./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V --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 64bit --witnessprinter.graph.data.programhash 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:49:35,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:49:35,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:49:35,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:49:35,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:49:35,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:49:35,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:49:35,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:49:35,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:49:35,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:49:35,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:49:35,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:49:35,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:49:35,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:49:35,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:49:35,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:49:35,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:49:35,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:49:35,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:49:35,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:49:35,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:49:35,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:49:35,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:49:35,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:49:35,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:49:35,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:49:35,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:49:35,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:49:35,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:49:35,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:49:35,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:49:35,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:49:35,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:49:35,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:49:35,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:49:35,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:49:35,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:49:35,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:49:35,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:49:35,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:49:35,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:49:35,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:49:35,674 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:49:35,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:49:35,675 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:49:35,675 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:49:35,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:49:35,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:49:35,682 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:49:35,683 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:49:35,683 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:49:35,683 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:49:35,684 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:49:35,685 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:49:35,685 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:49:35,685 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:49:35,685 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:49:35,686 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:49:35,686 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:49:35,686 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:49:35,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:49:35,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:49:35,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:49:35,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:49:35,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:49:35,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:49:35,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:49:35,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:49:35,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:49:35,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:49:35,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:49:35,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:49:35,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:49:35,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:49:35,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:49:35,692 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:49:35,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:49:35,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:49:35,693 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:49:35,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:49:35,693 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d3d6fae331941e7aeb3ae8634b57ab7fbe899fba4d7b00d559e126b42e6ea03 [2021-11-23 03:49:35,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:49:36,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:49:36,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:49:36,013 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:49:36,013 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:49:36,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-11-23 03:49:36,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/data/eb2bf960b/a461b30bc36b41d5b49778d0267b2b4d/FLAGdf92075b4 [2021-11-23 03:49:36,950 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:49:36,951 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-11-23 03:49:37,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/data/eb2bf960b/a461b30bc36b41d5b49778d0267b2b4d/FLAGdf92075b4 [2021-11-23 03:49:37,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/data/eb2bf960b/a461b30bc36b41d5b49778d0267b2b4d [2021-11-23 03:49:37,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:49:37,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:49:37,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:49:37,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:49:37,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:49:37,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:37" (1/1) ... [2021-11-23 03:49:37,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27b9f2da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:37, skipping insertion in model container [2021-11-23 03:49:37,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:37" (1/1) ... [2021-11-23 03:49:37,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:49:37,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:49:38,910 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_a4409a46-d9b4-46f5-bf95-72c847fed2fb/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2021-11-23 03:49:39,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:49:39,051 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:49:39,385 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_a4409a46-d9b4-46f5-bf95-72c847fed2fb/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i[185143,185156] [2021-11-23 03:49:39,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:49:39,473 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:49:39,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39 WrapperNode [2021-11-23 03:49:39,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:49:39,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:49:39,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:49:39,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:49:39,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39" (1/1) ... [2021-11-23 03:49:39,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39" (1/1) ... [2021-11-23 03:49:39,659 INFO L137 Inliner]: procedures = 183, calls = 869, calls flagged for inlining = 82, calls inlined = 60, statements flattened = 1442 [2021-11-23 03:49:39,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:49:39,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:49:39,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:49:39,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:49:39,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39" (1/1) ... [2021-11-23 03:49:39,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39" (1/1) ... [2021-11-23 03:49:39,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39" (1/1) ... [2021-11-23 03:49:39,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39" (1/1) ... [2021-11-23 03:49:39,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39" (1/1) ... [2021-11-23 03:49:39,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39" (1/1) ... [2021-11-23 03:49:39,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39" (1/1) ... [2021-11-23 03:49:39,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:49:39,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:49:39,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:49:39,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:49:39,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39" (1/1) ... [2021-11-23 03:49:39,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:49:39,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:49:39,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:49:39,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:49:39,958 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 03:49:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 03:49:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 03:49:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_restart_queue [2021-11-23 03:49:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_restart_queue [2021-11-23 03:49:39,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:49:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_cx88_core [2021-11-23 03:49:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_cx88_core [2021-11-23 03:49:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_cx88_core [2021-11-23 03:49:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_cx88_core [2021-11-23 03:49:39,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 03:49:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 03:49:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 03:49:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 03:49:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 03:49:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 03:49:39,961 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 03:49:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 03:49:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:49:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 03:49:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 03:49:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 03:49:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 03:49:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 03:49:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 03:49:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 03:49:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 03:49:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 03:49:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 03:49:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 03:49:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 03:49:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 03:49:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:49:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 03:49:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 03:49:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 03:49:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 03:49:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:49:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:49:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 03:49:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 03:49:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure do_cancel_buffers [2021-11-23 03:49:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cancel_buffers [2021-11-23 03:49:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_start_dma [2021-11-23 03:49:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_start_dma [2021-11-23 03:49:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 03:49:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 03:49:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 03:49:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 03:49:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 03:49:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_core_put [2021-11-23 03:49:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_core_put [2021-11-23 03:49:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_stop_dma [2021-11-23 03:49:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_stop_dma [2021-11-23 03:49:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 03:49:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 03:49:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:49:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_acquire [2021-11-23 03:49:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_acquire [2021-11-23 03:49:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 03:49:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 03:49:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 03:49:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure cx8802_request_release [2021-11-23 03:49:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cx8802_request_release [2021-11-23 03:49:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure cx88_sram_channel_dump [2021-11-23 03:49:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cx88_sram_channel_dump [2021-11-23 03:49:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 03:49:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 03:49:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 03:49:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 03:49:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 03:49:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 03:49:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 03:49:39,972 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 03:49:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 03:49:39,972 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 03:49:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 03:49:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 03:49:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 03:49:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 03:49:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:49:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 03:49:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 03:49:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:49:39,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:49:40,553 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:49:40,556 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:49:42,660 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:49:43,009 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:49:43,010 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 03:49:43,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:43 BoogieIcfgContainer [2021-11-23 03:49:43,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:49:43,018 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:49:43,019 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:49:43,022 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:49:43,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:49:37" (1/3) ... [2021-11-23 03:49:43,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10656fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:49:43, skipping insertion in model container [2021-11-23 03:49:43,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:39" (2/3) ... [2021-11-23 03:49:43,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10656fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:49:43, skipping insertion in model container [2021-11-23 03:49:43,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:43" (3/3) ... [2021-11-23 03:49:43,027 INFO L111 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2021-11-23 03:49:43,036 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:49:43,036 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 03:49:43,106 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 03:49:43,115 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 03:49:43,115 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 03:49:43,162 INFO L276 IsEmpty]: Start isEmpty. Operand has 415 states, 239 states have (on average 1.2761506276150627) internal successors, (305), 254 states have internal predecessors, (305), 138 states have call successors, (138), 36 states have call predecessors, (138), 36 states have return successors, (138), 136 states have call predecessors, (138), 138 states have call successors, (138) [2021-11-23 03:49:43,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 03:49:43,168 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:49:43,169 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:49:43,170 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:49:43,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:49:43,175 INFO L85 PathProgramCache]: Analyzing trace with hash -834881443, now seen corresponding path program 1 times [2021-11-23 03:49:43,185 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:49:43,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124631907] [2021-11-23 03:49:43,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:49:43,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:49:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:49:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:49:43,676 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:49:43,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124631907] [2021-11-23 03:49:43,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124631907] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:49:43,677 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:49:43,678 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:49:43,679 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105471006] [2021-11-23 03:49:43,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:49:43,684 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:49:43,685 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:49:43,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:49:43,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:43,729 INFO L87 Difference]: Start difference. First operand has 415 states, 239 states have (on average 1.2761506276150627) internal successors, (305), 254 states have internal predecessors, (305), 138 states have call successors, (138), 36 states have call predecessors, (138), 36 states have return successors, (138), 136 states have call predecessors, (138), 138 states have call successors, (138) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-23 03:49:44,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:49:44,202 INFO L93 Difference]: Finished difference Result 968 states and 1344 transitions. [2021-11-23 03:49:44,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:49:44,205 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2021-11-23 03:49:44,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:49:44,234 INFO L225 Difference]: With dead ends: 968 [2021-11-23 03:49:44,234 INFO L226 Difference]: Without dead ends: 555 [2021-11-23 03:49:44,245 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:44,251 INFO L933 BasicCegarLoop]: 640 mSDtfsCounter, 454 mSDsluCounter, 296 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 454 SdHoareTripleChecker+Valid, 897 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-23 03:49:44,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [454 Valid, 897 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-23 03:49:44,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2021-11-23 03:49:44,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 553. [2021-11-23 03:49:44,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 315 states have (on average 1.2380952380952381) internal successors, (390), 329 states have internal predecessors, (390), 185 states have call successors, (185), 53 states have call predecessors, (185), 52 states have return successors, (181), 177 states have call predecessors, (181), 181 states have call successors, (181) [2021-11-23 03:49:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 756 transitions. [2021-11-23 03:49:44,423 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 756 transitions. Word has length 10 [2021-11-23 03:49:44,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:49:44,424 INFO L470 AbstractCegarLoop]: Abstraction has 553 states and 756 transitions. [2021-11-23 03:49:44,425 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-23 03:49:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 756 transitions. [2021-11-23 03:49:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 03:49:44,431 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:49:44,431 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:49:44,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 03:49:44,431 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:49:44,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:49:44,433 INFO L85 PathProgramCache]: Analyzing trace with hash -111869379, now seen corresponding path program 1 times [2021-11-23 03:49:44,433 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:49:44,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067742442] [2021-11-23 03:49:44,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:49:44,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:49:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:49:44,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:49:44,652 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:49:44,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067742442] [2021-11-23 03:49:44,653 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2067742442] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:49:44,653 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:49:44,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:49:44,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148964504] [2021-11-23 03:49:44,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:49:44,655 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:49:44,655 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:49:44,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:49:44,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:44,656 INFO L87 Difference]: Start difference. First operand 553 states and 756 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-23 03:49:44,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:49:44,919 INFO L93 Difference]: Finished difference Result 555 states and 757 transitions. [2021-11-23 03:49:44,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:49:44,920 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-11-23 03:49:44,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:49:44,925 INFO L225 Difference]: With dead ends: 555 [2021-11-23 03:49:44,925 INFO L226 Difference]: Without dead ends: 552 [2021-11-23 03:49:44,926 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:44,928 INFO L933 BasicCegarLoop]: 483 mSDtfsCounter, 560 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:49:44,928 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [560 Valid, 483 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-23 03:49:44,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2021-11-23 03:49:44,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 552. [2021-11-23 03:49:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 552 states, 315 states have (on average 1.234920634920635) internal successors, (389), 328 states have internal predecessors, (389), 184 states have call successors, (184), 53 states have call predecessors, (184), 52 states have return successors, (181), 177 states have call predecessors, (181), 181 states have call successors, (181) [2021-11-23 03:49:44,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 754 transitions. [2021-11-23 03:49:44,973 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 754 transitions. Word has length 11 [2021-11-23 03:49:44,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:49:44,974 INFO L470 AbstractCegarLoop]: Abstraction has 552 states and 754 transitions. [2021-11-23 03:49:44,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-23 03:49:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 754 transitions. [2021-11-23 03:49:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 03:49:44,975 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:49:44,975 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:49:44,976 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 03:49:44,976 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:49:44,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:49:44,977 INFO L85 PathProgramCache]: Analyzing trace with hash 826672992, now seen corresponding path program 1 times [2021-11-23 03:49:44,977 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:49:44,977 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266592419] [2021-11-23 03:49:44,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:49:44,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:49:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:49:45,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:49:45,081 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:49:45,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266592419] [2021-11-23 03:49:45,082 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266592419] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:49:45,082 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:49:45,082 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:49:45,082 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029658001] [2021-11-23 03:49:45,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:49:45,083 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:49:45,083 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:49:45,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:49:45,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:45,084 INFO L87 Difference]: Start difference. First operand 552 states and 754 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-23 03:49:45,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:49:45,332 INFO L93 Difference]: Finished difference Result 554 states and 755 transitions. [2021-11-23 03:49:45,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:49:45,333 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-11-23 03:49:45,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:49:45,337 INFO L225 Difference]: With dead ends: 554 [2021-11-23 03:49:45,338 INFO L226 Difference]: Without dead ends: 551 [2021-11-23 03:49:45,338 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:45,340 INFO L933 BasicCegarLoop]: 481 mSDtfsCounter, 557 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 557 SdHoareTripleChecker+Valid, 481 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:49:45,340 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [557 Valid, 481 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-23 03:49:45,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2021-11-23 03:49:45,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 551. [2021-11-23 03:49:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 315 states have (on average 1.2317460317460318) internal successors, (388), 327 states have internal predecessors, (388), 183 states have call successors, (183), 53 states have call predecessors, (183), 52 states have return successors, (181), 177 states have call predecessors, (181), 181 states have call successors, (181) [2021-11-23 03:49:45,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 752 transitions. [2021-11-23 03:49:45,382 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 752 transitions. Word has length 12 [2021-11-23 03:49:45,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:49:45,382 INFO L470 AbstractCegarLoop]: Abstraction has 551 states and 752 transitions. [2021-11-23 03:49:45,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-23 03:49:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 752 transitions. [2021-11-23 03:49:45,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 03:49:45,384 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:49:45,384 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:49:45,384 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 03:49:45,384 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:49:45,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:49:45,385 INFO L85 PathProgramCache]: Analyzing trace with hash -143279712, now seen corresponding path program 1 times [2021-11-23 03:49:45,385 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:49:45,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287536589] [2021-11-23 03:49:45,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:49:45,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:49:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:49:45,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 03:49:45,521 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:49:45,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287536589] [2021-11-23 03:49:45,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287536589] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:49:45,522 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:49:45,522 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:49:45,522 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505372883] [2021-11-23 03:49:45,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:49:45,523 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:49:45,523 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:49:45,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:49:45,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:45,524 INFO L87 Difference]: Start difference. First operand 551 states and 752 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-23 03:49:45,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:49:45,765 INFO L93 Difference]: Finished difference Result 553 states and 753 transitions. [2021-11-23 03:49:45,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:49:45,766 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2021-11-23 03:49:45,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:49:45,773 INFO L225 Difference]: With dead ends: 553 [2021-11-23 03:49:45,773 INFO L226 Difference]: Without dead ends: 543 [2021-11-23 03:49:45,777 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:45,784 INFO L933 BasicCegarLoop]: 480 mSDtfsCounter, 554 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 554 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-23 03:49:45,785 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [554 Valid, 480 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-23 03:49:45,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2021-11-23 03:49:45,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 543. [2021-11-23 03:49:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 309 states have (on average 1.226537216828479) internal successors, (379), 320 states have internal predecessors, (379), 181 states have call successors, (181), 53 states have call predecessors, (181), 52 states have return successors, (180), 176 states have call predecessors, (180), 180 states have call successors, (180) [2021-11-23 03:49:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 740 transitions. [2021-11-23 03:49:45,841 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 740 transitions. Word has length 13 [2021-11-23 03:49:45,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:49:45,842 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 740 transitions. [2021-11-23 03:49:45,842 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-23 03:49:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 740 transitions. [2021-11-23 03:49:45,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 03:49:45,851 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:49:45,851 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:49:45,851 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 03:49:45,852 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:49:45,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:49:45,852 INFO L85 PathProgramCache]: Analyzing trace with hash 1163255177, now seen corresponding path program 1 times [2021-11-23 03:49:45,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:49:45,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743123543] [2021-11-23 03:49:45,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:49:45,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:49:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:49:46,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 03:49:46,041 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:49:46,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743123543] [2021-11-23 03:49:46,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743123543] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:49:46,042 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:49:46,042 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:49:46,043 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611672650] [2021-11-23 03:49:46,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:49:46,044 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:49:46,044 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:49:46,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:49:46,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:46,045 INFO L87 Difference]: Start difference. First operand 543 states and 740 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-11-23 03:49:46,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:49:46,361 INFO L93 Difference]: Finished difference Result 1146 states and 1579 transitions. [2021-11-23 03:49:46,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:49:46,362 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 43 [2021-11-23 03:49:46,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:49:46,368 INFO L225 Difference]: With dead ends: 1146 [2021-11-23 03:49:46,368 INFO L226 Difference]: Without dead ends: 607 [2021-11-23 03:49:46,371 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:46,372 INFO L933 BasicCegarLoop]: 527 mSDtfsCounter, 80 mSDsluCounter, 507 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 964 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-23 03:49:46,373 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [120 Valid, 964 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-23 03:49:46,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2021-11-23 03:49:46,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2021-11-23 03:49:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 349 states have (on average 1.2406876790830945) internal successors, (433), 363 states have internal predecessors, (433), 205 states have call successors, (205), 53 states have call predecessors, (205), 52 states have return successors, (204), 200 states have call predecessors, (204), 204 states have call successors, (204) [2021-11-23 03:49:46,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 842 transitions. [2021-11-23 03:49:46,441 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 842 transitions. Word has length 43 [2021-11-23 03:49:46,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:49:46,442 INFO L470 AbstractCegarLoop]: Abstraction has 607 states and 842 transitions. [2021-11-23 03:49:46,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2021-11-23 03:49:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 842 transitions. [2021-11-23 03:49:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 03:49:46,450 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:49:46,450 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:49:46,451 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 03:49:46,451 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:49:46,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:49:46,452 INFO L85 PathProgramCache]: Analyzing trace with hash -404226765, now seen corresponding path program 1 times [2021-11-23 03:49:46,452 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:49:46,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969426673] [2021-11-23 03:49:46,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:49:46,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:49:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:49:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 03:49:46,637 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:49:46,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969426673] [2021-11-23 03:49:46,638 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969426673] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:49:46,638 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:49:46,638 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 03:49:46,639 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634804705] [2021-11-23 03:49:46,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:49:46,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 03:49:46,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:49:46,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 03:49:46,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 03:49:46,641 INFO L87 Difference]: Start difference. First operand 607 states and 842 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-23 03:49:47,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:49:47,167 INFO L93 Difference]: Finished difference Result 1212 states and 1681 transitions. [2021-11-23 03:49:47,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 03:49:47,168 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 54 [2021-11-23 03:49:47,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:49:47,173 INFO L225 Difference]: With dead ends: 1212 [2021-11-23 03:49:47,173 INFO L226 Difference]: Without dead ends: 607 [2021-11-23 03:49:47,176 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:49:47,178 INFO L933 BasicCegarLoop]: 471 mSDtfsCounter, 1 mSDsluCounter, 1096 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 1409 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-23 03:49:47,178 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 1409 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 246 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-23 03:49:47,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2021-11-23 03:49:47,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2021-11-23 03:49:47,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 349 states have (on average 1.2378223495702005) internal successors, (432), 363 states have internal predecessors, (432), 205 states have call successors, (205), 53 states have call predecessors, (205), 52 states have return successors, (204), 200 states have call predecessors, (204), 204 states have call successors, (204) [2021-11-23 03:49:47,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 841 transitions. [2021-11-23 03:49:47,230 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 841 transitions. Word has length 54 [2021-11-23 03:49:47,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:49:47,230 INFO L470 AbstractCegarLoop]: Abstraction has 607 states and 841 transitions. [2021-11-23 03:49:47,232 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-23 03:49:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 841 transitions. [2021-11-23 03:49:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 03:49:47,235 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:49:47,235 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:49:47,235 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 03:49:47,235 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:49:47,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:49:47,236 INFO L85 PathProgramCache]: Analyzing trace with hash 1225071580, now seen corresponding path program 1 times [2021-11-23 03:49:47,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:49:47,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732659261] [2021-11-23 03:49:47,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:49:47,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:49:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:49:47,429 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 03:49:47,429 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:49:47,430 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732659261] [2021-11-23 03:49:47,430 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732659261] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:49:47,430 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:49:47,430 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 03:49:47,430 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531484087] [2021-11-23 03:49:47,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:49:47,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 03:49:47,431 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:49:47,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 03:49:47,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:49:47,432 INFO L87 Difference]: Start difference. First operand 607 states and 841 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-11-23 03:49:47,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:49:47,966 INFO L93 Difference]: Finished difference Result 1215 states and 1683 transitions. [2021-11-23 03:49:47,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:49:47,967 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 60 [2021-11-23 03:49:47,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:49:47,972 INFO L225 Difference]: With dead ends: 1215 [2021-11-23 03:49:47,972 INFO L226 Difference]: Without dead ends: 607 [2021-11-23 03:49:47,975 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 03:49:47,976 INFO L933 BasicCegarLoop]: 470 mSDtfsCounter, 3 mSDsluCounter, 1639 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1870 SdHoareTripleChecker+Invalid, 335 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-23 03:49:47,976 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 1870 Invalid, 335 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-23 03:49:47,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2021-11-23 03:49:48,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2021-11-23 03:49:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 349 states have (on average 1.2349570200573066) internal successors, (431), 363 states have internal predecessors, (431), 205 states have call successors, (205), 53 states have call predecessors, (205), 52 states have return successors, (204), 200 states have call predecessors, (204), 204 states have call successors, (204) [2021-11-23 03:49:48,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 840 transitions. [2021-11-23 03:49:48,025 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 840 transitions. Word has length 60 [2021-11-23 03:49:48,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:49:48,025 INFO L470 AbstractCegarLoop]: Abstraction has 607 states and 840 transitions. [2021-11-23 03:49:48,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2021-11-23 03:49:48,026 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 840 transitions. [2021-11-23 03:49:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 03:49:48,028 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:49:48,029 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:49:48,029 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 03:49:48,029 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:49:48,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:49:48,030 INFO L85 PathProgramCache]: Analyzing trace with hash -393614260, now seen corresponding path program 1 times [2021-11-23 03:49:48,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:49:48,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609259348] [2021-11-23 03:49:48,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:49:48,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:49:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:49:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 03:49:48,176 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:49:48,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609259348] [2021-11-23 03:49:48,177 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609259348] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:49:48,177 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:49:48,177 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-23 03:49:48,177 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559174533] [2021-11-23 03:49:48,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:49:48,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-23 03:49:48,178 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:49:48,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-23 03:49:48,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-23 03:49:48,179 INFO L87 Difference]: Start difference. First operand 607 states and 840 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2021-11-23 03:49:48,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:49:48,795 INFO L93 Difference]: Finished difference Result 1215 states and 1681 transitions. [2021-11-23 03:49:48,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-23 03:49:48,796 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 69 [2021-11-23 03:49:48,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:49:48,801 INFO L225 Difference]: With dead ends: 1215 [2021-11-23 03:49:48,802 INFO L226 Difference]: Without dead ends: 607 [2021-11-23 03:49:48,805 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-23 03:49:48,805 INFO L933 BasicCegarLoop]: 469 mSDtfsCounter, 18 mSDsluCounter, 1610 mSDsCounter, 0 mSdLazyCounter, 330 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 1844 SdHoareTripleChecker+Invalid, 331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-23 03:49:48,806 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 1844 Invalid, 331 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 330 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-23 03:49:48,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2021-11-23 03:49:48,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 607. [2021-11-23 03:49:48,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 607 states, 349 states have (on average 1.2320916905444126) internal successors, (430), 362 states have internal predecessors, (430), 205 states have call successors, (205), 53 states have call predecessors, (205), 52 states have return successors, (204), 200 states have call predecessors, (204), 204 states have call successors, (204) [2021-11-23 03:49:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 839 transitions. [2021-11-23 03:49:48,853 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 839 transitions. Word has length 69 [2021-11-23 03:49:48,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:49:48,853 INFO L470 AbstractCegarLoop]: Abstraction has 607 states and 839 transitions. [2021-11-23 03:49:48,854 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2021-11-23 03:49:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 839 transitions. [2021-11-23 03:49:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 03:49:48,856 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 03:49:48,856 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:49:48,857 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 03:49:48,857 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 03:49:48,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 03:49:48,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1205477335, now seen corresponding path program 1 times [2021-11-23 03:49:48,858 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 03:49:48,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891719075] [2021-11-23 03:49:48,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 03:49:48,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 03:49:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 03:49:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 03:49:49,017 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 03:49:49,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891719075] [2021-11-23 03:49:49,018 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891719075] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 03:49:49,018 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 03:49:49,018 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 03:49:49,018 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054750320] [2021-11-23 03:49:49,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 03:49:49,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 03:49:49,019 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 03:49:49,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 03:49:49,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:49,020 INFO L87 Difference]: Start difference. First operand 607 states and 839 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-23 03:49:49,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 03:49:49,433 INFO L93 Difference]: Finished difference Result 607 states and 839 transitions. [2021-11-23 03:49:49,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 03:49:49,434 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 79 [2021-11-23 03:49:49,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 03:49:49,434 INFO L225 Difference]: With dead ends: 607 [2021-11-23 03:49:49,434 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 03:49:49,437 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 03:49:49,437 INFO L933 BasicCegarLoop]: 516 mSDtfsCounter, 286 mSDsluCounter, 435 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 286 SdHoareTripleChecker+Valid, 881 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-23 03:49:49,438 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [286 Valid, 881 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-23 03:49:49,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 03:49:49,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 03:49:49,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 03:49:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 03:49:49,439 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2021-11-23 03:49:49,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 03:49:49,440 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 03:49:49,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-23 03:49:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 03:49:49,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 03:49:49,448 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-23 03:49:49,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-23 03:49:49,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 03:49:51,838 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 6987 6989) no Hoare annotation was computed. [2021-11-23 03:49:51,839 INFO L861 garLoopResultBuilder]: At program point kfreeENTRY(lines 6987 6989) the Hoare annotation is: true [2021-11-23 03:49:51,839 INFO L861 garLoopResultBuilder]: At program point pci_set_power_stateENTRY(lines 6961 6963) the Hoare annotation is: true [2021-11-23 03:49:51,839 INFO L858 garLoopResultBuilder]: For program point pci_set_power_stateEXIT(lines 6961 6963) no Hoare annotation was computed. [2021-11-23 03:49:51,839 INFO L861 garLoopResultBuilder]: At program point cx8802_request_releaseENTRY(lines 5821 5844) the Hoare annotation is: true [2021-11-23 03:49:51,839 INFO L858 garLoopResultBuilder]: For program point cx8802_request_releaseEXIT(lines 5821 5844) no Hoare annotation was computed. [2021-11-23 03:49:51,839 INFO L861 garLoopResultBuilder]: At program point L5830(line 5830) the Hoare annotation is: true [2021-11-23 03:49:51,840 INFO L861 garLoopResultBuilder]: At program point L5833(line 5833) the Hoare annotation is: true [2021-11-23 03:49:51,840 INFO L858 garLoopResultBuilder]: For program point L5832(lines 5832 5837) no Hoare annotation was computed. [2021-11-23 03:49:51,840 INFO L858 garLoopResultBuilder]: For program point L5833-1(line 5833) no Hoare annotation was computed. [2021-11-23 03:49:51,840 INFO L858 garLoopResultBuilder]: For program point L5827(lines 5827 5841) no Hoare annotation was computed. [2021-11-23 03:49:51,840 INFO L858 garLoopResultBuilder]: For program point L5827-1(lines 5827 5841) no Hoare annotation was computed. [2021-11-23 03:49:51,840 INFO L858 garLoopResultBuilder]: For program point L5829(lines 5829 5839) no Hoare annotation was computed. [2021-11-23 03:49:51,840 INFO L858 garLoopResultBuilder]: For program point L5830-1(line 5830) no Hoare annotation was computed. [2021-11-23 03:49:51,840 INFO L861 garLoopResultBuilder]: At program point list_emptyENTRY(lines 4790 4795) the Hoare annotation is: true [2021-11-23 03:49:51,840 INFO L858 garLoopResultBuilder]: For program point list_emptyEXIT(lines 4790 4795) no Hoare annotation was computed. [2021-11-23 03:49:51,841 INFO L858 garLoopResultBuilder]: For program point pci_enable_deviceEXIT(lines 6947 6949) no Hoare annotation was computed. [2021-11-23 03:49:51,841 INFO L861 garLoopResultBuilder]: At program point pci_enable_deviceENTRY(lines 6947 6949) the Hoare annotation is: true [2021-11-23 03:49:51,841 INFO L858 garLoopResultBuilder]: For program point cx88_sram_channel_dumpEXIT(lines 6864 6866) no Hoare annotation was computed. [2021-11-23 03:49:51,841 INFO L861 garLoopResultBuilder]: At program point cx88_sram_channel_dumpENTRY(lines 6864 6866) the Hoare annotation is: true [2021-11-23 03:49:51,841 INFO L861 garLoopResultBuilder]: At program point list_add_tailENTRY(lines 4782 4788) the Hoare annotation is: true [2021-11-23 03:49:51,841 INFO L858 garLoopResultBuilder]: For program point list_add_tailEXIT(lines 4782 4788) no Hoare annotation was computed. [2021-11-23 03:49:51,841 INFO L858 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 6794 6796) no Hoare annotation was computed. [2021-11-23 03:49:51,841 INFO L861 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 6794 6796) the Hoare annotation is: true [2021-11-23 03:49:51,841 INFO L858 garLoopResultBuilder]: For program point INIT_LIST_HEADEXIT(lines 4773 4780) no Hoare annotation was computed. [2021-11-23 03:49:51,842 INFO L861 garLoopResultBuilder]: At program point INIT_LIST_HEADENTRY(lines 4773 4780) the Hoare annotation is: true [2021-11-23 03:49:51,842 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 6932 6934) the Hoare annotation is: true [2021-11-23 03:49:51,842 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 6932 6934) no Hoare annotation was computed. [2021-11-23 03:49:51,842 INFO L861 garLoopResultBuilder]: At program point pci_disable_deviceENTRY(lines 6943 6945) the Hoare annotation is: true [2021-11-23 03:49:51,842 INFO L858 garLoopResultBuilder]: For program point pci_disable_deviceEXIT(lines 6943 6945) no Hoare annotation was computed. [2021-11-23 03:49:51,842 INFO L861 garLoopResultBuilder]: At program point msecs_to_jiffiesENTRY(lines 6922 6924) the Hoare annotation is: true [2021-11-23 03:49:51,842 INFO L858 garLoopResultBuilder]: For program point msecs_to_jiffiesEXIT(lines 6922 6924) no Hoare annotation was computed. [2021-11-23 03:49:51,842 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6321 6326) the Hoare annotation is: true [2021-11-23 03:49:51,842 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6324) no Hoare annotation was computed. [2021-11-23 03:49:51,843 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6321 6326) no Hoare annotation was computed. [2021-11-23 03:49:51,843 INFO L858 garLoopResultBuilder]: For program point list_delEXIT(lines 6911 6913) no Hoare annotation was computed. [2021-11-23 03:49:51,843 INFO L861 garLoopResultBuilder]: At program point list_delENTRY(lines 6911 6913) the Hoare annotation is: true [2021-11-23 03:49:51,843 INFO L858 garLoopResultBuilder]: For program point L5438(line 5438) no Hoare annotation was computed. [2021-11-23 03:49:51,843 INFO L861 garLoopResultBuilder]: At program point L5434-2(lines 5434 5437) the Hoare annotation is: true [2021-11-23 03:49:51,843 INFO L861 garLoopResultBuilder]: At program point do_cancel_buffersENTRY(lines 5403 5444) the Hoare annotation is: true [2021-11-23 03:49:51,843 INFO L858 garLoopResultBuilder]: For program point L5428(line 5428) no Hoare annotation was computed. [2021-11-23 03:49:51,843 INFO L858 garLoopResultBuilder]: For program point do_cancel_buffersEXIT(lines 5403 5444) no Hoare annotation was computed. [2021-11-23 03:49:51,843 INFO L861 garLoopResultBuilder]: At program point L5433-2(lines 5433 5440) the Hoare annotation is: true [2021-11-23 03:49:51,843 INFO L858 garLoopResultBuilder]: For program point L5433(lines 5433 5440) no Hoare annotation was computed. [2021-11-23 03:49:51,844 INFO L861 garLoopResultBuilder]: At program point L5427(lines 5411 5443) the Hoare annotation is: true [2021-11-23 03:49:51,844 INFO L861 garLoopResultBuilder]: At program point L5429(lines 5429 5432) the Hoare annotation is: true [2021-11-23 03:49:51,844 INFO L861 garLoopResultBuilder]: At program point L5419(line 5419) the Hoare annotation is: true [2021-11-23 03:49:51,844 INFO L861 garLoopResultBuilder]: At program point L5419-1(line 5419) the Hoare annotation is: true [2021-11-23 03:49:51,844 INFO L861 garLoopResultBuilder]: At program point L5413(line 5413) the Hoare annotation is: true [2021-11-23 03:49:51,844 INFO L861 garLoopResultBuilder]: At program point L5413-1(line 5413) the Hoare annotation is: true [2021-11-23 03:49:51,844 INFO L858 garLoopResultBuilder]: For program point L5242(line 5242) no Hoare annotation was computed. [2021-11-23 03:49:51,844 INFO L858 garLoopResultBuilder]: For program point L5300-1(line 5300) no Hoare annotation was computed. [2021-11-23 03:49:51,844 INFO L861 garLoopResultBuilder]: At program point L5300(line 5300) the Hoare annotation is: true [2021-11-23 03:49:51,845 INFO L858 garLoopResultBuilder]: For program point cx8802_restart_queueFINAL(lines 5204 5303) no Hoare annotation was computed. [2021-11-23 03:49:51,845 INFO L858 garLoopResultBuilder]: For program point L5263-2(lines 5239 5270) no Hoare annotation was computed. [2021-11-23 03:49:51,845 INFO L858 garLoopResultBuilder]: For program point L5255-5(lines 5255 5270) no Hoare annotation was computed. [2021-11-23 03:49:51,845 INFO L861 garLoopResultBuilder]: At program point cx8802_restart_queueENTRY(lines 5204 5303) the Hoare annotation is: true [2021-11-23 03:49:51,845 INFO L861 garLoopResultBuilder]: At program point L5247(line 5247) the Hoare annotation is: true [2021-11-23 03:49:51,845 INFO L858 garLoopResultBuilder]: For program point L5247-1(line 5247) no Hoare annotation was computed. [2021-11-23 03:49:51,845 INFO L858 garLoopResultBuilder]: For program point L5239(lines 5239 5270) no Hoare annotation was computed. [2021-11-23 03:49:51,845 INFO L861 garLoopResultBuilder]: At program point L5272(lines 5225 5274) the Hoare annotation is: true [2021-11-23 03:49:51,845 INFO L861 garLoopResultBuilder]: At program point L5293(lines 5219 5302) the Hoare annotation is: true [2021-11-23 03:49:51,845 INFO L861 garLoopResultBuilder]: At program point L5256-1(line 5256) the Hoare annotation is: true [2021-11-23 03:49:51,846 INFO L861 garLoopResultBuilder]: At program point L5256(line 5256) the Hoare annotation is: true [2021-11-23 03:49:51,846 INFO L858 garLoopResultBuilder]: For program point L5248-1(line 5248) no Hoare annotation was computed. [2021-11-23 03:49:51,846 INFO L861 garLoopResultBuilder]: At program point L5248(line 5248) the Hoare annotation is: true [2021-11-23 03:49:51,846 INFO L861 garLoopResultBuilder]: At program point L5240-1(line 5240) the Hoare annotation is: true [2021-11-23 03:49:51,846 INFO L861 garLoopResultBuilder]: At program point L5240(line 5240) the Hoare annotation is: true [2021-11-23 03:49:51,846 INFO L858 garLoopResultBuilder]: For program point L5232(line 5232) no Hoare annotation was computed. [2021-11-23 03:49:51,846 INFO L858 garLoopResultBuilder]: For program point cx8802_restart_queueEXIT(lines 5204 5303) no Hoare annotation was computed. [2021-11-23 03:49:51,846 INFO L858 garLoopResultBuilder]: For program point L5257(line 5257) no Hoare annotation was computed. [2021-11-23 03:49:51,846 INFO L858 garLoopResultBuilder]: For program point L5224(line 5224) no Hoare annotation was computed. [2021-11-23 03:49:51,846 INFO L861 garLoopResultBuilder]: At program point L5220-2(lines 5220 5223) the Hoare annotation is: true [2021-11-23 03:49:51,847 INFO L861 garLoopResultBuilder]: At program point L5278-2(lines 5278 5282) the Hoare annotation is: true [2021-11-23 03:49:51,847 INFO L861 garLoopResultBuilder]: At program point L5241(line 5241) the Hoare annotation is: true [2021-11-23 03:49:51,847 INFO L861 garLoopResultBuilder]: At program point L5299(line 5299) the Hoare annotation is: true [2021-11-23 03:49:51,847 INFO L858 garLoopResultBuilder]: For program point L5299-1(line 5299) no Hoare annotation was computed. [2021-11-23 03:49:51,847 INFO L858 garLoopResultBuilder]: For program point L5233(lines 5233 5236) no Hoare annotation was computed. [2021-11-23 03:49:51,847 INFO L858 garLoopResultBuilder]: For program point L5225(lines 5225 5275) no Hoare annotation was computed. [2021-11-23 03:49:51,847 INFO L858 garLoopResultBuilder]: For program point L5283(line 5283) no Hoare annotation was computed. [2021-11-23 03:49:51,847 INFO L861 garLoopResultBuilder]: At program point L4897(line 4897) the Hoare annotation is: true [2021-11-23 03:49:51,847 INFO L861 garLoopResultBuilder]: At program point L4897-1(line 4897) the Hoare annotation is: true [2021-11-23 03:49:51,848 INFO L858 garLoopResultBuilder]: For program point kzallocEXIT(lines 4909 4916) no Hoare annotation was computed. [2021-11-23 03:49:51,848 INFO L861 garLoopResultBuilder]: At program point kzallocENTRY(lines 4909 4916) the Hoare annotation is: true [2021-11-23 03:49:51,848 INFO L861 garLoopResultBuilder]: At program point pci_set_drvdataENTRY(lines 4995 5001) the Hoare annotation is: true [2021-11-23 03:49:51,848 INFO L858 garLoopResultBuilder]: For program point pci_set_drvdataEXIT(lines 4995 5001) no Hoare annotation was computed. [2021-11-23 03:49:51,848 INFO L858 garLoopResultBuilder]: For program point L5147-2(lines 5147 5163) no Hoare annotation was computed. [2021-11-23 03:49:51,848 INFO L858 garLoopResultBuilder]: For program point L5139(line 5139) no Hoare annotation was computed. [2021-11-23 03:49:51,848 INFO L858 garLoopResultBuilder]: For program point L5131(line 5131) no Hoare annotation was computed. [2021-11-23 03:49:51,848 INFO L858 garLoopResultBuilder]: For program point L5164-1(line 5164) no Hoare annotation was computed. [2021-11-23 03:49:51,848 INFO L861 garLoopResultBuilder]: At program point L5164(line 5164) the Hoare annotation is: true [2021-11-23 03:49:51,848 INFO L861 garLoopResultBuilder]: At program point L5123(line 5123) the Hoare annotation is: true [2021-11-23 03:49:51,849 INFO L858 garLoopResultBuilder]: For program point L5156-1(line 5156) no Hoare annotation was computed. [2021-11-23 03:49:51,849 INFO L858 garLoopResultBuilder]: For program point L5123-1(line 5123) no Hoare annotation was computed. [2021-11-23 03:49:51,849 INFO L861 garLoopResultBuilder]: At program point L5156(line 5156) the Hoare annotation is: true [2021-11-23 03:49:51,849 INFO L858 garLoopResultBuilder]: For program point L5115(line 5115) no Hoare annotation was computed. [2021-11-23 03:49:51,849 INFO L861 garLoopResultBuilder]: At program point L5107(line 5107) the Hoare annotation is: true [2021-11-23 03:49:51,849 INFO L858 garLoopResultBuilder]: For program point L5140-1(line 5140) no Hoare annotation was computed. [2021-11-23 03:49:51,849 INFO L858 garLoopResultBuilder]: For program point L5107-1(line 5107) no Hoare annotation was computed. [2021-11-23 03:49:51,849 INFO L861 garLoopResultBuilder]: At program point L5173(line 5173) the Hoare annotation is: true [2021-11-23 03:49:51,849 INFO L861 garLoopResultBuilder]: At program point L5140(line 5140) the Hoare annotation is: true [2021-11-23 03:49:51,850 INFO L858 garLoopResultBuilder]: For program point L5173-1(line 5173) no Hoare annotation was computed. [2021-11-23 03:49:51,850 INFO L858 garLoopResultBuilder]: For program point L5132-1(line 5132) no Hoare annotation was computed. [2021-11-23 03:49:51,850 INFO L861 garLoopResultBuilder]: At program point L5132(line 5132) the Hoare annotation is: true [2021-11-23 03:49:51,850 INFO L861 garLoopResultBuilder]: At program point L5157(line 5157) the Hoare annotation is: true [2021-11-23 03:49:51,850 INFO L861 garLoopResultBuilder]: At program point L5124(line 5124) the Hoare annotation is: true [2021-11-23 03:49:51,850 INFO L858 garLoopResultBuilder]: For program point L5157-1(line 5157) no Hoare annotation was computed. [2021-11-23 03:49:51,850 INFO L858 garLoopResultBuilder]: For program point L5116-1(line 5116) no Hoare annotation was computed. [2021-11-23 03:49:51,850 INFO L861 garLoopResultBuilder]: At program point L5116(line 5116) the Hoare annotation is: true [2021-11-23 03:49:51,850 INFO L861 garLoopResultBuilder]: At program point L5174(line 5174) the Hoare annotation is: true [2021-11-23 03:49:51,850 INFO L858 garLoopResultBuilder]: For program point L5108-1(line 5108) no Hoare annotation was computed. [2021-11-23 03:49:51,851 INFO L858 garLoopResultBuilder]: For program point L5174-1(line 5174) no Hoare annotation was computed. [2021-11-23 03:49:51,853 INFO L861 garLoopResultBuilder]: At program point L5108(line 5108) the Hoare annotation is: true [2021-11-23 03:49:51,853 INFO L861 garLoopResultBuilder]: At program point L5133(line 5133) the Hoare annotation is: true [2021-11-23 03:49:51,853 INFO L858 garLoopResultBuilder]: For program point L5133-1(line 5133) no Hoare annotation was computed. [2021-11-23 03:49:51,853 INFO L861 garLoopResultBuilder]: At program point L5158(line 5158) the Hoare annotation is: true [2021-11-23 03:49:51,854 INFO L858 garLoopResultBuilder]: For program point L5158-1(lines 5102 5163) no Hoare annotation was computed. [2021-11-23 03:49:51,854 INFO L861 garLoopResultBuilder]: At program point L5175(line 5175) the Hoare annotation is: true [2021-11-23 03:49:51,854 INFO L858 garLoopResultBuilder]: For program point L5175-1(line 5175) no Hoare annotation was computed. [2021-11-23 03:49:51,854 INFO L861 garLoopResultBuilder]: At program point L5109(line 5109) the Hoare annotation is: true [2021-11-23 03:49:51,854 INFO L858 garLoopResultBuilder]: For program point L5109-1(line 5109) no Hoare annotation was computed. [2021-11-23 03:49:51,854 INFO L858 garLoopResultBuilder]: For program point L5126(line 5126) no Hoare annotation was computed. [2021-11-23 03:49:51,854 INFO L858 garLoopResultBuilder]: For program point L5118(line 5118) no Hoare annotation was computed. [2021-11-23 03:49:51,855 INFO L861 garLoopResultBuilder]: At program point L5143(lines 5102 5146) the Hoare annotation is: true [2021-11-23 03:49:51,855 INFO L858 garLoopResultBuilder]: For program point L5176-1(line 5176) no Hoare annotation was computed. [2021-11-23 03:49:51,855 INFO L861 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2021-11-23 03:49:51,855 INFO L861 garLoopResultBuilder]: At program point L5176(line 5176) the Hoare annotation is: true [2021-11-23 03:49:51,855 INFO L858 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2021-11-23 03:49:51,855 INFO L861 garLoopResultBuilder]: At program point L5135(line 5135) the Hoare annotation is: true [2021-11-23 03:49:51,856 INFO L858 garLoopResultBuilder]: For program point L5135-1(line 5135) no Hoare annotation was computed. [2021-11-23 03:49:51,856 INFO L858 garLoopResultBuilder]: For program point L5102-2(lines 5102 5163) no Hoare annotation was computed. [2021-11-23 03:49:51,856 INFO L861 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2021-11-23 03:49:51,856 INFO L858 garLoopResultBuilder]: For program point L5127-1(line 5127) no Hoare annotation was computed. [2021-11-23 03:49:51,856 INFO L861 garLoopResultBuilder]: At program point L5119(line 5119) the Hoare annotation is: true [2021-11-23 03:49:51,856 INFO L858 garLoopResultBuilder]: For program point L5152-1(line 5152) no Hoare annotation was computed. [2021-11-23 03:49:51,857 INFO L858 garLoopResultBuilder]: For program point L5119-1(line 5119) no Hoare annotation was computed. [2021-11-23 03:49:51,857 INFO L861 garLoopResultBuilder]: At program point L5152(line 5152) the Hoare annotation is: true [2021-11-23 03:49:51,857 INFO L858 garLoopResultBuilder]: For program point L5144-1(line 5144) no Hoare annotation was computed. [2021-11-23 03:49:51,857 INFO L861 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2021-11-23 03:49:51,857 INFO L861 garLoopResultBuilder]: At program point L5144(line 5144) the Hoare annotation is: true [2021-11-23 03:49:51,857 INFO L858 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2021-11-23 03:49:51,858 INFO L858 garLoopResultBuilder]: For program point L5136-1(line 5136) no Hoare annotation was computed. [2021-11-23 03:49:51,858 INFO L861 garLoopResultBuilder]: At program point L5136(line 5136) the Hoare annotation is: true [2021-11-23 03:49:51,858 INFO L858 garLoopResultBuilder]: For program point L5128-1(line 5128) no Hoare annotation was computed. [2021-11-23 03:49:51,858 INFO L861 garLoopResultBuilder]: At program point L5128(line 5128) the Hoare annotation is: true [2021-11-23 03:49:51,858 INFO L861 garLoopResultBuilder]: At program point L5153(line 5153) the Hoare annotation is: true [2021-11-23 03:49:51,858 INFO L858 garLoopResultBuilder]: For program point L5153-1(line 5153) no Hoare annotation was computed. [2021-11-23 03:49:51,859 INFO L858 garLoopResultBuilder]: For program point cx8802_start_dmaFINAL(lines 5080 5181) no Hoare annotation was computed. [2021-11-23 03:49:51,859 INFO L861 garLoopResultBuilder]: At program point L5178(line 5178) the Hoare annotation is: true [2021-11-23 03:49:51,859 INFO L861 garLoopResultBuilder]: At program point L5145(line 5145) the Hoare annotation is: true [2021-11-23 03:49:51,859 INFO L858 garLoopResultBuilder]: For program point L5178-1(line 5178) no Hoare annotation was computed. [2021-11-23 03:49:51,859 INFO L861 garLoopResultBuilder]: At program point L5170(line 5170) the Hoare annotation is: true [2021-11-23 03:49:51,859 INFO L861 garLoopResultBuilder]: At program point L5137(line 5137) the Hoare annotation is: true [2021-11-23 03:49:51,860 INFO L858 garLoopResultBuilder]: For program point L5170-1(line 5170) no Hoare annotation was computed. [2021-11-23 03:49:51,860 INFO L858 garLoopResultBuilder]: For program point L5096-1(line 5096) no Hoare annotation was computed. [2021-11-23 03:49:51,860 INFO L861 garLoopResultBuilder]: At program point L5129(line 5129) the Hoare annotation is: true [2021-11-23 03:49:51,860 INFO L861 garLoopResultBuilder]: At program point L5096(line 5096) the Hoare annotation is: true [2021-11-23 03:49:51,860 INFO L858 garLoopResultBuilder]: For program point L5129-1(line 5129) no Hoare annotation was computed. [2021-11-23 03:49:51,860 INFO L861 garLoopResultBuilder]: At program point L5154(line 5154) the Hoare annotation is: true [2021-11-23 03:49:51,861 INFO L858 garLoopResultBuilder]: For program point L5154-1(line 5154) no Hoare annotation was computed. [2021-11-23 03:49:51,861 INFO L858 garLoopResultBuilder]: For program point cx8802_start_dmaEXIT(lines 5080 5181) no Hoare annotation was computed. [2021-11-23 03:49:51,861 INFO L861 garLoopResultBuilder]: At program point L5171(lines 5171 5172) the Hoare annotation is: true [2021-11-23 03:49:51,861 INFO L858 garLoopResultBuilder]: For program point L5171-1(lines 5171 5172) no Hoare annotation was computed. [2021-11-23 03:49:51,861 INFO L861 garLoopResultBuilder]: At program point cx8802_start_dmaENTRY(lines 5080 5181) the Hoare annotation is: true [2021-11-23 03:49:51,861 INFO L861 garLoopResultBuilder]: At program point L5155(line 5155) the Hoare annotation is: true [2021-11-23 03:49:51,861 INFO L858 garLoopResultBuilder]: For program point L5122(line 5122) no Hoare annotation was computed. [2021-11-23 03:49:51,862 INFO L858 garLoopResultBuilder]: For program point L5155-1(line 5155) no Hoare annotation was computed. [2021-11-23 03:49:51,862 INFO L861 garLoopResultBuilder]: At program point spin_lockENTRY(lines 4834 4840) the Hoare annotation is: true [2021-11-23 03:49:51,862 INFO L858 garLoopResultBuilder]: For program point spin_lockEXIT(lines 4834 4840) no Hoare annotation was computed. [2021-11-23 03:49:51,862 INFO L861 garLoopResultBuilder]: At program point L5721(line 5721) the Hoare annotation is: true [2021-11-23 03:49:51,862 INFO L858 garLoopResultBuilder]: For program point L5721-1(line 5721) no Hoare annotation was computed. [2021-11-23 03:49:51,862 INFO L861 garLoopResultBuilder]: At program point L5717(line 5717) the Hoare annotation is: true [2021-11-23 03:49:51,863 INFO L858 garLoopResultBuilder]: For program point L5717-1(line 5717) no Hoare annotation was computed. [2021-11-23 03:49:51,863 INFO L858 garLoopResultBuilder]: For program point L5742(lines 5742 5746) no Hoare annotation was computed. [2021-11-23 03:49:51,863 INFO L861 garLoopResultBuilder]: At program point L5742-2(lines 5742 5746) the Hoare annotation is: true [2021-11-23 03:49:51,863 INFO L858 garLoopResultBuilder]: For program point L5730(line 5730) no Hoare annotation was computed. [2021-11-23 03:49:51,863 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-23 03:49:51,863 INFO L861 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-11-23 03:49:51,864 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-23 03:49:51,864 INFO L858 garLoopResultBuilder]: For program point L5722(lines 5722 5726) no Hoare annotation was computed. [2021-11-23 03:49:51,864 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-11-23 03:49:51,864 INFO L861 garLoopResultBuilder]: At program point L-1-5(line -1) the Hoare annotation is: true [2021-11-23 03:49:51,864 INFO L858 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-11-23 03:49:51,864 INFO L858 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2021-11-23 03:49:51,865 INFO L858 garLoopResultBuilder]: For program point L5747(line 5747) no Hoare annotation was computed. [2021-11-23 03:49:51,865 INFO L858 garLoopResultBuilder]: For program point ##fun~$Pointer$~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-11-23 03:49:51,865 INFO L861 garLoopResultBuilder]: At program point L5731(lines 5731 5737) the Hoare annotation is: true [2021-11-23 03:49:51,865 INFO L861 garLoopResultBuilder]: At program point ##fun~$Pointer$~TO~intENTRY(line -1) the Hoare annotation is: true [2021-11-23 03:49:51,865 INFO L861 garLoopResultBuilder]: At program point L5748(lines 5709 5750) the Hoare annotation is: true [2021-11-23 03:49:51,865 INFO L858 garLoopResultBuilder]: For program point L5744-1(line 5744) no Hoare annotation was computed. [2021-11-23 03:49:51,866 INFO L861 garLoopResultBuilder]: At program point L5744(line 5744) the Hoare annotation is: true [2021-11-23 03:49:51,866 INFO L861 garLoopResultBuilder]: At program point L5740-1(line 5740) the Hoare annotation is: true [2021-11-23 03:49:51,866 INFO L861 garLoopResultBuilder]: At program point L5740(line 5740) the Hoare annotation is: true [2021-11-23 03:49:51,866 INFO L861 garLoopResultBuilder]: At program point L5720-2(lines 5720 5729) the Hoare annotation is: true [2021-11-23 03:49:51,866 INFO L858 garLoopResultBuilder]: For program point L5720(lines 5720 5729) no Hoare annotation was computed. [2021-11-23 03:49:51,866 INFO L858 garLoopResultBuilder]: For program point L5741(line 5741) no Hoare annotation was computed. [2021-11-23 03:49:51,867 INFO L861 garLoopResultBuilder]: At program point L5733(line 5733) the Hoare annotation is: true [2021-11-23 03:49:51,867 INFO L858 garLoopResultBuilder]: For program point L5733-1(line 5733) no Hoare annotation was computed. [2021-11-23 03:49:51,867 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_lock_of_cx88_coreEXIT(lines 6369 6379) no Hoare annotation was computed. [2021-11-23 03:49:51,867 INFO L854 garLoopResultBuilder]: At program point L6374(line 6374) the Hoare annotation is: (or (not (= |old(~ldv_mutex_lock_of_cx88_core~0)| 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1))) [2021-11-23 03:49:51,867 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_lock_lock_of_cx88_coreENTRY(lines 6369 6379) the Hoare annotation is: (or (not (= |old(~ldv_mutex_lock_of_cx88_core~0)| 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (= ~ldv_mutex_lock_of_cx88_core~0 1)) [2021-11-23 03:49:51,868 INFO L858 garLoopResultBuilder]: For program point L6372(lines 6372 6375) no Hoare annotation was computed. [2021-11-23 03:49:51,868 INFO L858 garLoopResultBuilder]: For program point L6374-1(lines 6372 6375) no Hoare annotation was computed. [2021-11-23 03:49:51,868 INFO L858 garLoopResultBuilder]: For program point pci_get_drvdataEXIT(lines 4987 4994) no Hoare annotation was computed. [2021-11-23 03:49:51,868 INFO L861 garLoopResultBuilder]: At program point pci_get_drvdataENTRY(lines 4987 4994) the Hoare annotation is: true [2021-11-23 03:49:51,868 INFO L861 garLoopResultBuilder]: At program point L6883-1(line 6883) the Hoare annotation is: true [2021-11-23 03:49:51,868 INFO L861 garLoopResultBuilder]: At program point L6883(line 6883) the Hoare annotation is: true [2021-11-23 03:49:51,869 INFO L861 garLoopResultBuilder]: At program point cx88_core_putENTRY(lines 6840 6842) the Hoare annotation is: true [2021-11-23 03:49:51,869 INFO L858 garLoopResultBuilder]: For program point cx88_core_putEXIT(lines 6840 6842) no Hoare annotation was computed. [2021-11-23 03:49:51,869 INFO L861 garLoopResultBuilder]: At program point readlENTRY(lines 4931 4938) the Hoare annotation is: true [2021-11-23 03:49:51,869 INFO L858 garLoopResultBuilder]: For program point readlEXIT(lines 4931 4938) no Hoare annotation was computed. [2021-11-23 03:49:51,869 INFO L861 garLoopResultBuilder]: At program point writelENTRY(lines 4939 4945) the Hoare annotation is: true [2021-11-23 03:49:51,869 INFO L858 garLoopResultBuilder]: For program point writelEXIT(lines 4939 4945) no Hoare annotation was computed. [2021-11-23 03:49:51,870 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_unlock_lock_of_cx88_coreENTRY(lines 6430 6440) the Hoare annotation is: (or (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (not (= 2 |old(~ldv_mutex_lock_of_cx88_core~0)|)) (= 2 ~ldv_mutex_lock_of_cx88_core~0)) [2021-11-23 03:49:51,870 INFO L858 garLoopResultBuilder]: For program point L6433(lines 6433 6436) no Hoare annotation was computed. [2021-11-23 03:49:51,870 INFO L858 garLoopResultBuilder]: For program point L6435-1(lines 6433 6436) no Hoare annotation was computed. [2021-11-23 03:49:51,870 INFO L854 garLoopResultBuilder]: At program point L6435(line 6435) the Hoare annotation is: (or (not (= 2 |old(~ldv_mutex_lock_of_cx88_core~0)|)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) (not (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1))) [2021-11-23 03:49:51,870 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_lock_of_cx88_coreEXIT(lines 6430 6440) no Hoare annotation was computed. [2021-11-23 03:49:51,871 INFO L861 garLoopResultBuilder]: At program point spin_unlockENTRY(lines 4841 4847) the Hoare annotation is: true [2021-11-23 03:49:51,871 INFO L858 garLoopResultBuilder]: For program point spin_unlockEXIT(lines 4841 4847) no Hoare annotation was computed. [2021-11-23 03:49:51,871 INFO L861 garLoopResultBuilder]: At program point cx8802_stop_dmaENTRY(lines 5182 5203) the Hoare annotation is: true [2021-11-23 03:49:51,871 INFO L861 garLoopResultBuilder]: At program point L5199(line 5199) the Hoare annotation is: true [2021-11-23 03:49:51,871 INFO L858 garLoopResultBuilder]: For program point L5200-1(line 5200) no Hoare annotation was computed. [2021-11-23 03:49:51,871 INFO L861 garLoopResultBuilder]: At program point L5198(line 5198) the Hoare annotation is: true [2021-11-23 03:49:51,872 INFO L858 garLoopResultBuilder]: For program point L5199-1(line 5199) no Hoare annotation was computed. [2021-11-23 03:49:51,872 INFO L858 garLoopResultBuilder]: For program point cx8802_stop_dmaEXIT(lines 5182 5203) no Hoare annotation was computed. [2021-11-23 03:49:51,872 INFO L861 garLoopResultBuilder]: At program point L5200(line 5200) the Hoare annotation is: true [2021-11-23 03:49:51,872 INFO L861 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2021-11-23 03:49:51,872 INFO L858 garLoopResultBuilder]: For program point L5196-1(line 5196) no Hoare annotation was computed. [2021-11-23 03:49:51,872 INFO L861 garLoopResultBuilder]: At program point L5194(line 5194) the Hoare annotation is: true [2021-11-23 03:49:51,872 INFO L858 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2021-11-23 03:49:51,873 INFO L861 garLoopResultBuilder]: At program point L5197(line 5197) the Hoare annotation is: true [2021-11-23 03:49:51,873 INFO L858 garLoopResultBuilder]: For program point L5198-1(line 5198) no Hoare annotation was computed. [2021-11-23 03:49:51,873 INFO L861 garLoopResultBuilder]: At program point L5196(line 5196) the Hoare annotation is: true [2021-11-23 03:49:51,873 INFO L858 garLoopResultBuilder]: For program point L5197-1(line 5197) no Hoare annotation was computed. [2021-11-23 03:49:51,873 INFO L858 garLoopResultBuilder]: For program point L5194-1(line 5194) no Hoare annotation was computed. [2021-11-23 03:49:51,873 INFO L858 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 6908 6910) no Hoare annotation was computed. [2021-11-23 03:49:51,874 INFO L861 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 6908 6910) the Hoare annotation is: true [2021-11-23 03:49:51,874 INFO L858 garLoopResultBuilder]: For program point mod_timerEXIT(lines 6918 6920) no Hoare annotation was computed. [2021-11-23 03:49:51,874 INFO L861 garLoopResultBuilder]: At program point mod_timerENTRY(lines 6918 6920) the Hoare annotation is: true [2021-11-23 03:49:51,874 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 4885 4894) the Hoare annotation is: true [2021-11-23 03:49:51,874 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 4885 4894) no Hoare annotation was computed. [2021-11-23 03:49:51,874 INFO L861 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 6925 6927) the Hoare annotation is: true [2021-11-23 03:49:51,875 INFO L858 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 6925 6927) no Hoare annotation was computed. [2021-11-23 03:49:51,875 INFO L854 garLoopResultBuilder]: At program point L6014(line 6014) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,875 INFO L858 garLoopResultBuilder]: For program point L6014-1(line 6014) no Hoare annotation was computed. [2021-11-23 03:49:51,875 INFO L854 garLoopResultBuilder]: At program point L5651(lines 5651 5652) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,875 INFO L854 garLoopResultBuilder]: At program point L5618(line 5618) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,876 INFO L858 garLoopResultBuilder]: For program point L5651-1(lines 5651 5652) no Hoare annotation was computed. [2021-11-23 03:49:51,876 INFO L858 garLoopResultBuilder]: For program point L5618-1(line 5618) no Hoare annotation was computed. [2021-11-23 03:49:51,876 INFO L854 garLoopResultBuilder]: At program point L6081(lines 6061 6086) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,876 INFO L858 garLoopResultBuilder]: For program point L6775(lines 6775 6778) no Hoare annotation was computed. [2021-11-23 03:49:51,876 INFO L854 garLoopResultBuilder]: At program point L5619(lines 5619 5622) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,877 INFO L858 garLoopResultBuilder]: For program point L5586-1(lines 5586 5589) no Hoare annotation was computed. [2021-11-23 03:49:51,877 INFO L858 garLoopResultBuilder]: For program point L6016(lines 6016 6019) no Hoare annotation was computed. [2021-11-23 03:49:51,877 INFO L854 garLoopResultBuilder]: At program point L5653(line 5653) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,877 INFO L858 garLoopResultBuilder]: For program point L5653-1(line 5653) no Hoare annotation was computed. [2021-11-23 03:49:51,877 INFO L854 garLoopResultBuilder]: At program point L5654(lines 5606 5656) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,877 INFO L858 garLoopResultBuilder]: For program point L6777-1(lines 6774 6792) no Hoare annotation was computed. [2021-11-23 03:49:51,878 INFO L854 garLoopResultBuilder]: At program point L6777(line 6777) the Hoare annotation is: false [2021-11-23 03:49:51,878 INFO L858 garLoopResultBuilder]: For program point L5522(line 5522) no Hoare annotation was computed. [2021-11-23 03:49:51,878 INFO L854 garLoopResultBuilder]: At program point L6315-1(line 6315) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,878 INFO L854 garLoopResultBuilder]: At program point L6315(line 6315) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,878 INFO L858 garLoopResultBuilder]: For program point L6183(line 6183) no Hoare annotation was computed. [2021-11-23 03:49:51,879 INFO L854 garLoopResultBuilder]: At program point L5523(line 5523) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,879 INFO L854 garLoopResultBuilder]: At program point L5523-1(line 5523) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,879 INFO L854 garLoopResultBuilder]: At program point L6316(lines 6312 6319) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,879 INFO L854 garLoopResultBuilder]: At program point L6052-1(line 6052) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,879 INFO L854 garLoopResultBuilder]: At program point L6052(line 6052) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,880 INFO L854 garLoopResultBuilder]: At program point L6152-1(line 6152) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,880 INFO L854 garLoopResultBuilder]: At program point L6185(line 6185) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,880 INFO L854 garLoopResultBuilder]: At program point L6152(line 6152) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,880 INFO L858 garLoopResultBuilder]: For program point L6185-1(line 6185) no Hoare annotation was computed. [2021-11-23 03:49:51,880 INFO L854 garLoopResultBuilder]: At program point L5591(lines 5554 5604) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,880 INFO L854 garLoopResultBuilder]: At program point L5525(line 5525) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,881 INFO L858 garLoopResultBuilder]: For program point L6781-1(lines 6774 6792) no Hoare annotation was computed. [2021-11-23 03:49:51,881 INFO L854 garLoopResultBuilder]: At program point L6781(line 6781) the Hoare annotation is: false [2021-11-23 03:49:51,881 INFO L858 garLoopResultBuilder]: For program point L5625(lines 5625 5629) no Hoare annotation was computed. [2021-11-23 03:49:51,881 INFO L858 garLoopResultBuilder]: For program point L6154(lines 6154 6157) no Hoare annotation was computed. [2021-11-23 03:49:51,881 INFO L854 garLoopResultBuilder]: At program point L5660-2(lines 5660 5663) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,882 INFO L854 garLoopResultBuilder]: At program point L5561(line 5561) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,882 INFO L858 garLoopResultBuilder]: For program point L5561-1(line 5561) no Hoare annotation was computed. [2021-11-23 03:49:51,882 INFO L858 garLoopResultBuilder]: For program point L5528(lines 5492 5544) no Hoare annotation was computed. [2021-11-23 03:49:51,882 INFO L854 garLoopResultBuilder]: At program point L5066(line 5066) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,882 INFO L858 garLoopResultBuilder]: For program point L6189(line 6189) no Hoare annotation was computed. [2021-11-23 03:49:51,882 INFO L854 garLoopResultBuilder]: At program point L5066-1(line 5066) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,883 INFO L858 garLoopResultBuilder]: For program point L6024(lines 6024 6027) no Hoare annotation was computed. [2021-11-23 03:49:51,883 INFO L854 garLoopResultBuilder]: At program point L5529(line 5529) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,883 INFO L854 garLoopResultBuilder]: At program point L5529-1(line 5529) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,883 INFO L854 garLoopResultBuilder]: At program point L6190(line 6190) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,883 INFO L854 garLoopResultBuilder]: At program point L6091(line 6091) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,883 INFO L858 garLoopResultBuilder]: For program point L6091-1(line 6091) no Hoare annotation was computed. [2021-11-23 03:49:51,884 INFO L858 garLoopResultBuilder]: For program point L6190-1(line 6190) no Hoare annotation was computed. [2021-11-23 03:49:51,884 INFO L854 garLoopResultBuilder]: At program point L6025(lines 6001 6038) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,884 INFO L858 garLoopResultBuilder]: For program point L6785-1(lines 6774 6792) no Hoare annotation was computed. [2021-11-23 03:49:51,884 INFO L854 garLoopResultBuilder]: At program point L6785(line 6785) the Hoare annotation is: false [2021-11-23 03:49:51,884 INFO L858 garLoopResultBuilder]: For program point L5563(lines 5563 5566) no Hoare annotation was computed. [2021-11-23 03:49:51,884 INFO L858 garLoopResultBuilder]: For program point L5530(line 5530) no Hoare annotation was computed. [2021-11-23 03:49:51,885 INFO L858 garLoopResultBuilder]: For program point L5596(lines 5596 5601) no Hoare annotation was computed. [2021-11-23 03:49:51,885 INFO L854 garLoopResultBuilder]: At program point L6092-1(lines 6040 6095) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,885 INFO L854 garLoopResultBuilder]: At program point L6092(line 6092) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,885 INFO L854 garLoopResultBuilder]: At program point L5630(line 5630) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,885 INFO L854 garLoopResultBuilder]: At program point L5531(line 5531) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,886 INFO L854 garLoopResultBuilder]: At program point L5498(line 5498) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,886 INFO L858 garLoopResultBuilder]: For program point L5630-1(line 5630) no Hoare annotation was computed. [2021-11-23 03:49:51,886 INFO L858 garLoopResultBuilder]: For program point L5465-2(lines 5463 5476) no Hoare annotation was computed. [2021-11-23 03:49:51,886 INFO L858 garLoopResultBuilder]: For program point L5498-1(line 5498) no Hoare annotation was computed. [2021-11-23 03:49:51,886 INFO L858 garLoopResultBuilder]: For program point L6060-1(line 6060) no Hoare annotation was computed. [2021-11-23 03:49:51,886 INFO L854 garLoopResultBuilder]: At program point L6060(line 6060) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,887 INFO L854 garLoopResultBuilder]: At program point L5631(line 5631) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,887 INFO L854 garLoopResultBuilder]: At program point L5631-1(line 5631) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,887 INFO L858 garLoopResultBuilder]: For program point L5664(line 5664) no Hoare annotation was computed. [2021-11-23 03:49:51,887 INFO L854 garLoopResultBuilder]: At program point L5499(line 5499) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,887 INFO L858 garLoopResultBuilder]: For program point L5499-1(line 5499) no Hoare annotation was computed. [2021-11-23 03:49:51,887 INFO L854 garLoopResultBuilder]: At program point L6028-1(line 6028) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,888 INFO L858 garLoopResultBuilder]: For program point L6061-2(lines 6061 6087) no Hoare annotation was computed. [2021-11-23 03:49:51,888 INFO L858 garLoopResultBuilder]: For program point L6061(lines 6061 6087) no Hoare annotation was computed. [2021-11-23 03:49:51,888 INFO L854 garLoopResultBuilder]: At program point L6028(line 6028) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,888 INFO L854 garLoopResultBuilder]: At program point L5599(line 5599) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,888 INFO L858 garLoopResultBuilder]: For program point L5599-1(line 5599) no Hoare annotation was computed. [2021-11-23 03:49:51,889 INFO L854 garLoopResultBuilder]: At program point L5665(line 5665) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,889 INFO L854 garLoopResultBuilder]: At program point L5665-1(line 5665) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,889 INFO L858 garLoopResultBuilder]: For program point L5500(lines 5500 5503) no Hoare annotation was computed. [2021-11-23 03:49:51,889 INFO L854 garLoopResultBuilder]: At program point L6029(line 6029) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,889 INFO L854 garLoopResultBuilder]: At program point L6789-1(lines 6772 6793) the Hoare annotation is: (= ~ldv_mutex_lock_of_cx88_core~0 1) [2021-11-23 03:49:51,889 INFO L854 garLoopResultBuilder]: At program point L6789(line 6789) the Hoare annotation is: false [2021-11-23 03:49:51,890 INFO L854 garLoopResultBuilder]: At program point L5534(lines 5485 5545) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,890 INFO L858 garLoopResultBuilder]: For program point L6162(line 6162) no Hoare annotation was computed. [2021-11-23 03:49:51,890 INFO L854 garLoopResultBuilder]: At program point L5667(line 5667) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,890 INFO L854 garLoopResultBuilder]: At program point L5667-1(line 5667) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,890 INFO L854 garLoopResultBuilder]: At program point L5469-1(lines 5469 5472) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,890 INFO L858 garLoopResultBuilder]: For program point L6163(lines 6163 6173) no Hoare annotation was computed. [2021-11-23 03:49:51,891 INFO L854 garLoopResultBuilder]: At program point L6196(lines 6148 6209) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,891 INFO L854 garLoopResultBuilder]: At program point L5635(line 5635) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,891 INFO L854 garLoopResultBuilder]: At program point L5635-1(line 5635) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,891 INFO L854 garLoopResultBuilder]: At program point L5602(lines 5554 5604) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,891 INFO L854 garLoopResultBuilder]: At program point L5470(line 5470) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,892 INFO L861 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-11-23 03:49:51,892 INFO L858 garLoopResultBuilder]: For program point L5470-1(line 5470) no Hoare annotation was computed. [2021-11-23 03:49:51,892 INFO L854 garLoopResultBuilder]: At program point L5504-1(line 5504) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,892 INFO L854 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,892 INFO L854 garLoopResultBuilder]: At program point L5504(line 5504) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,892 INFO L854 garLoopResultBuilder]: At program point L5537-1(line 5537) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,893 INFO L854 garLoopResultBuilder]: At program point L6033(lines 6001 6038) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,893 INFO L858 garLoopResultBuilder]: For program point L5538(line 5538) no Hoare annotation was computed. [2021-11-23 03:49:51,893 INFO L854 garLoopResultBuilder]: At program point L5637(line 5637) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,893 INFO L854 garLoopResultBuilder]: At program point L5637-1(line 5637) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,893 INFO L858 garLoopResultBuilder]: For program point L5505-2(lines 5492 5544) no Hoare annotation was computed. [2021-11-23 03:49:51,894 INFO L854 garLoopResultBuilder]: At program point L6199(lines 6199 6202) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,894 INFO L854 garLoopResultBuilder]: At program point L5638(line 5638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,894 INFO L854 garLoopResultBuilder]: At program point L5539(line 5539) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,894 INFO L858 garLoopResultBuilder]: For program point L5539-1(line 5539) no Hoare annotation was computed. [2021-11-23 03:49:51,894 INFO L858 garLoopResultBuilder]: For program point L5473(line 5473) no Hoare annotation was computed. [2021-11-23 03:49:51,894 INFO L858 garLoopResultBuilder]: For program point L6167(lines 6167 6170) no Hoare annotation was computed. [2021-11-23 03:49:51,895 INFO L854 garLoopResultBuilder]: At program point L5474(line 5474) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,895 INFO L854 garLoopResultBuilder]: At program point L5540(line 5540) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,895 INFO L854 garLoopResultBuilder]: At program point L5474-1(lines 5460 5477) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,895 INFO L858 garLoopResultBuilder]: For program point L6003(lines 6003 6006) no Hoare annotation was computed. [2021-11-23 03:49:51,895 INFO L858 garLoopResultBuilder]: For program point L6036-1(line 6036) no Hoare annotation was computed. [2021-11-23 03:49:51,896 INFO L854 garLoopResultBuilder]: At program point L6036(line 6036) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,896 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 03:49:51,896 INFO L854 garLoopResultBuilder]: At program point L6070(line 6070) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,896 INFO L854 garLoopResultBuilder]: At program point L6037(lines 5995 6039) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,896 INFO L858 garLoopResultBuilder]: For program point L6070-1(line 6070) no Hoare annotation was computed. [2021-11-23 03:49:51,896 INFO L854 garLoopResultBuilder]: At program point L6203(lines 6148 6209) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,897 INFO L858 garLoopResultBuilder]: For program point L6071(lines 6071 6076) no Hoare annotation was computed. [2021-11-23 03:49:51,897 INFO L854 garLoopResultBuilder]: At program point L6071-1(lines 6071 6076) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,897 INFO L858 garLoopResultBuilder]: For program point L5510-1(lines 5492 5544) no Hoare annotation was computed. [2021-11-23 03:49:51,897 INFO L854 garLoopResultBuilder]: At program point L6204(line 6204) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,897 INFO L854 garLoopResultBuilder]: At program point L6072(line 6072) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,897 INFO L858 garLoopResultBuilder]: For program point L5512-1(line 5512) no Hoare annotation was computed. [2021-11-23 03:49:51,898 INFO L854 garLoopResultBuilder]: At program point L5512(line 5512) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,898 INFO L854 garLoopResultBuilder]: At program point L6206(lines 6148 6209) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,898 INFO L854 garLoopResultBuilder]: At program point L6834(line 6834) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,898 INFO L854 garLoopResultBuilder]: At program point L6834-1(line 6834) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,898 INFO L858 garLoopResultBuilder]: For program point L5645(lines 5645 5649) no Hoare annotation was computed. [2021-11-23 03:49:51,899 INFO L854 garLoopResultBuilder]: At program point L5513(line 5513) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,899 INFO L858 garLoopResultBuilder]: For program point L5513-1(line 5513) no Hoare annotation was computed. [2021-11-23 03:49:51,899 INFO L858 garLoopResultBuilder]: For program point L6009(lines 6009 6012) no Hoare annotation was computed. [2021-11-23 03:49:51,899 INFO L854 garLoopResultBuilder]: At program point L5514(line 5514) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,899 INFO L858 garLoopResultBuilder]: For program point L5514-1(line 5514) no Hoare annotation was computed. [2021-11-23 03:49:51,899 INFO L854 garLoopResultBuilder]: At program point L6307(line 6307) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,900 INFO L854 garLoopResultBuilder]: At program point L6307-1(line 6307) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,900 INFO L858 garLoopResultBuilder]: For program point L6175(line 6175) no Hoare annotation was computed. [2021-11-23 03:49:51,900 INFO L854 garLoopResultBuilder]: At program point L5581(line 5581) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,900 INFO L854 garLoopResultBuilder]: At program point L5581-1(line 5581) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,900 INFO L854 garLoopResultBuilder]: At program point L6308(lines 6304 6311) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= 2 ~ldv_mutex_lock_of_cx88_core~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,900 INFO L858 garLoopResultBuilder]: For program point L6176(lines 6176 6181) no Hoare annotation was computed. [2021-11-23 03:49:51,901 INFO L858 garLoopResultBuilder]: For program point L6077(line 6077) no Hoare annotation was computed. [2021-11-23 03:49:51,901 INFO L858 garLoopResultBuilder]: For program point L5582-2(lines 5554 5604) no Hoare annotation was computed. [2021-11-23 03:49:51,901 INFO L854 garLoopResultBuilder]: At program point L6177(line 6177) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,901 INFO L858 garLoopResultBuilder]: For program point L6177-1(line 6177) no Hoare annotation was computed. [2021-11-23 03:49:51,901 INFO L858 garLoopResultBuilder]: For program point L5517(lines 5492 5544) no Hoare annotation was computed. [2021-11-23 03:49:51,901 INFO L854 garLoopResultBuilder]: At program point L5650(line 5650) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (<= (+ |ULTIMATE.start_cx8802_probe_~err~4#1| 12) 0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1) (= |ULTIMATE.start_main_~ldv_s_cx8802_pci_driver_pci_driver~0#1| 0)) [2021-11-23 03:49:51,902 INFO L858 garLoopResultBuilder]: For program point L5650-1(line 5650) no Hoare annotation was computed. [2021-11-23 03:49:51,902 INFO L854 garLoopResultBuilder]: At program point L5518-2(lines 5518 5521) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 1) (= ~ldv_mutex_lock_of_cx88_core~0 1) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 1)) [2021-11-23 03:49:51,902 INFO L861 garLoopResultBuilder]: At program point pci_read_config_byteENTRY(lines 4961 4968) the Hoare annotation is: true [2021-11-23 03:49:51,902 INFO L858 garLoopResultBuilder]: For program point pci_read_config_byteEXIT(lines 4961 4968) no Hoare annotation was computed. [2021-11-23 03:49:51,902 INFO L861 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4828 4833) the Hoare annotation is: true [2021-11-23 03:49:51,902 INFO L858 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4828 4833) no Hoare annotation was computed. [2021-11-23 03:49:51,903 INFO L858 garLoopResultBuilder]: For program point L5791(lines 5791 5795) no Hoare annotation was computed. [2021-11-23 03:49:51,903 INFO L858 garLoopResultBuilder]: For program point L5783-2(lines 5783 5786) no Hoare annotation was computed. [2021-11-23 03:49:51,903 INFO L861 garLoopResultBuilder]: At program point L5802(lines 5781 5819) the Hoare annotation is: true [2021-11-23 03:49:51,903 INFO L861 garLoopResultBuilder]: At program point L5811(line 5811) the Hoare annotation is: true [2021-11-23 03:49:51,903 INFO L858 garLoopResultBuilder]: For program point L5811-1(line 5811) no Hoare annotation was computed. [2021-11-23 03:49:51,903 INFO L861 garLoopResultBuilder]: At program point L5807(line 5807) the Hoare annotation is: true [2021-11-23 03:49:51,904 INFO L858 garLoopResultBuilder]: For program point L5807-1(line 5807) no Hoare annotation was computed. [2021-11-23 03:49:51,904 INFO L858 garLoopResultBuilder]: For program point cx8802_request_acquireEXIT(lines 5776 5820) no Hoare annotation was computed. [2021-11-23 03:49:51,904 INFO L858 garLoopResultBuilder]: For program point L5803(lines 5803 5817) no Hoare annotation was computed. [2021-11-23 03:49:51,904 INFO L858 garLoopResultBuilder]: For program point L5805-2(lines 5803 5816) no Hoare annotation was computed. [2021-11-23 03:49:51,904 INFO L858 garLoopResultBuilder]: For program point L5803-1(lines 5803 5817) no Hoare annotation was computed. [2021-11-23 03:49:51,904 INFO L858 garLoopResultBuilder]: For program point L5805(lines 5805 5809) no Hoare annotation was computed. [2021-11-23 03:49:51,905 INFO L861 garLoopResultBuilder]: At program point cx8802_request_acquireENTRY(lines 5776 5820) the Hoare annotation is: true [2021-11-23 03:49:51,905 INFO L858 garLoopResultBuilder]: For program point cx8802_request_acquireFINAL(lines 5776 5820) no Hoare annotation was computed. [2021-11-23 03:49:51,905 INFO L861 garLoopResultBuilder]: At program point L5797(lines 5781 5819) the Hoare annotation is: true [2021-11-23 03:49:51,908 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 03:49:51,910 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 03:49:51,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:49:51 BoogieIcfgContainer [2021-11-23 03:49:51,936 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 03:49:51,936 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 03:49:51,936 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 03:49:51,937 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 03:49:51,937 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:43" (3/4) ... [2021-11-23 03:49:51,940 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 03:49:51,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-23 03:49:51,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2021-11-23 03:49:51,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_release [2021-11-23 03:49:51,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2021-11-23 03:49:51,946 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_device [2021-11-23 03:49:51,947 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_sram_channel_dump [2021-11-23 03:49:51,947 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2021-11-23 03:49:51,947 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2021-11-23 03:49:51,947 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2021-11-23 03:49:51,947 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-11-23 03:49:51,947 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2021-11-23 03:49:51,947 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2021-11-23 03:49:51,948 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-23 03:49:51,948 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_del [2021-11-23 03:49:51,948 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_cancel_buffers [2021-11-23 03:49:51,948 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_restart_queue [2021-11-23 03:49:51,948 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2021-11-23 03:49:51,948 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2021-11-23 03:49:51,948 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_start_dma [2021-11-23 03:49:51,948 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2021-11-23 03:49:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-11-23 03:49:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_lock_of_cx88_core [2021-11-23 03:49:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2021-11-23 03:49:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx88_core_put [2021-11-23 03:49:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2021-11-23 03:49:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2021-11-23 03:49:51,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_lock_of_cx88_core [2021-11-23 03:49:51,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2021-11-23 03:49:51,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_stop_dma [2021-11-23 03:49:51,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2021-11-23 03:49:51,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2021-11-23 03:49:51,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 03:49:51,950 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2021-11-23 03:49:51,951 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2021-11-23 03:49:51,951 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-23 03:49:51,951 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cx8802_request_acquire [2021-11-23 03:49:51,984 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 340 nodes and edges [2021-11-23 03:49:51,989 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-11-23 03:49:51,993 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2021-11-23 03:49:51,997 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-23 03:49:52,001 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-23 03:49:52,006 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 03:49:52,010 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 03:49:52,014 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 03:49:52,251 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/witness.graphml [2021-11-23 03:49:52,252 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 03:49:52,252 INFO L158 Benchmark]: Toolchain (without parser) took 14795.16ms. Allocated memory was 88.1MB in the beginning and 337.6MB in the end (delta: 249.6MB). Free memory was 62.7MB in the beginning and 194.7MB in the end (delta: -131.9MB). Peak memory consumption was 118.9MB. Max. memory is 16.1GB. [2021-11-23 03:49:52,253 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 88.1MB. Free memory was 58.3MB in the beginning and 58.3MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:49:52,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2015.99ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 62.7MB in the beginning and 69.2MB in the end (delta: -6.4MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2021-11-23 03:49:52,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 184.09ms. Allocated memory is still 119.5MB. Free memory was 69.2MB in the beginning and 58.2MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 03:49:52,254 INFO L158 Benchmark]: Boogie Preprocessor took 186.54ms. Allocated memory is still 119.5MB. Free memory was 58.2MB in the beginning and 45.0MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 03:49:52,254 INFO L158 Benchmark]: RCFGBuilder took 3168.90ms. Allocated memory was 119.5MB in the beginning and 230.7MB in the end (delta: 111.1MB). Free memory was 45.0MB in the beginning and 127.2MB in the end (delta: -82.2MB). Peak memory consumption was 112.9MB. Max. memory is 16.1GB. [2021-11-23 03:49:52,255 INFO L158 Benchmark]: TraceAbstraction took 8917.78ms. Allocated memory was 230.7MB in the beginning and 337.6MB in the end (delta: 107.0MB). Free memory was 127.2MB in the beginning and 243.4MB in the end (delta: -116.1MB). Peak memory consumption was 164.6MB. Max. memory is 16.1GB. [2021-11-23 03:49:52,255 INFO L158 Benchmark]: Witness Printer took 315.51ms. Allocated memory is still 337.6MB. Free memory was 243.4MB in the beginning and 194.7MB in the end (delta: 48.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 03:49:52,257 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 88.1MB. Free memory was 58.3MB in the beginning and 58.3MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2015.99ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 62.7MB in the beginning and 69.2MB in the end (delta: -6.4MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 184.09ms. Allocated memory is still 119.5MB. Free memory was 69.2MB in the beginning and 58.2MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 186.54ms. Allocated memory is still 119.5MB. Free memory was 58.2MB in the beginning and 45.0MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3168.90ms. Allocated memory was 119.5MB in the beginning and 230.7MB in the end (delta: 111.1MB). Free memory was 45.0MB in the beginning and 127.2MB in the end (delta: -82.2MB). Peak memory consumption was 112.9MB. Max. memory is 16.1GB. * TraceAbstraction took 8917.78ms. Allocated memory was 230.7MB in the beginning and 337.6MB in the end (delta: 107.0MB). Free memory was 127.2MB in the beginning and 243.4MB in the end (delta: -116.1MB). Peak memory consumption was 164.6MB. Max. memory is 16.1GB. * Witness Printer took 315.51ms. Allocated memory is still 337.6MB. Free memory was 243.4MB in the beginning and 194.7MB in the end (delta: 48.7MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 6324]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 415 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.8s, OverallIterations: 9, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2562 SdHoareTripleChecker+Valid, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2513 mSDsluCounter, 9309 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5583 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1635 IncrementalHoareTripleChecker+Invalid, 1641 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 4537 mSDtfsCounter, 1635 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=607occurred in iteration=5, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 217 LocationsWithAnnotation, 3024 PreInvPairs, 3149 NumberOfFragments, 1480 HoareAnnotationTreeSize, 3024 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 217 FomulaSimplificationsInter, 6357 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 351 NumberOfCodeBlocks, 351 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 342 ConstructedInterpolants, 0 QuantifiedInterpolants, 488 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 38/38 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5619]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && err + 12 <= 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5504]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5066]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 4834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6001]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6052]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5429]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5581]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5485]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5667]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6001]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6834]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5638]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && err + 12 <= 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6199]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5606]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && err + 12 <= 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6312]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6061]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 2 == ldv_mutex_lock_of_cx88_core) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 4961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6152]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6204]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 6029]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 4995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6148]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && err + 12 <= 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5554]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5995]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 6304]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 2 == ldv_mutex_lock_of_cx88_core) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5665]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5523]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5460]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 - InvariantResult [Line: 5635]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && err + 12 <= 0) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1) && ldv_s_cx8802_pci_driver_pci_driver == 0 - InvariantResult [Line: 5731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6772]: Loop Invariant Derived loop invariant: ldv_mutex_lock_of_cx88_core == 1 - InvariantResult [Line: 6040]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && ldv_mutex_lock_of_cx88_core == 1) && ldv_mutex_vb_lock_of_videobuf_queue == 1 RESULT: Ultimate proved your program to be correct! [2021-11-23 03:49:52,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4409a46-d9b4-46f5-bf95-72c847fed2fb/bin/utaipan-EQgc7hIp5V/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 Writing output log to file Ultimate.log Result: TRUE