./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b3116702050b79e9cc043761522477627494087a ....................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b3116702050b79e9cc043761522477627494087a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:01:51,091 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:01:51,092 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:01:51,101 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:01:51,101 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:01:51,102 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:01:51,103 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:01:51,104 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:01:51,105 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:01:51,105 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:01:51,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:01:51,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:01:51,107 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:01:51,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:01:51,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:01:51,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:01:51,109 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:01:51,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:01:51,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:01:51,113 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:01:51,113 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:01:51,114 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:01:51,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:01:51,116 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:01:51,116 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:01:51,117 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:01:51,118 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:01:51,118 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:01:51,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:01:51,119 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:01:51,119 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:01:51,120 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:01:51,120 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:01:51,120 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:01:51,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:01:51,121 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:01:51,122 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 13:01:51,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:01:51,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:01:51,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:01:51,132 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:01:51,132 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:01:51,133 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:01:51,133 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 13:01:51,133 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:01:51,133 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 13:01:51,133 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:01:51,133 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 13:01:51,133 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:01:51,133 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:01:51,134 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:01:51,134 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:01:51,134 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:01:51,134 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:01:51,135 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:01:51,135 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:01:51,135 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:01:51,135 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:01:51,135 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:01:51,135 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:01:51,135 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:01:51,136 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:01:51,136 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:01:51,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:01:51,136 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:01:51,136 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:01:51,136 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:01:51,136 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:01:51,136 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:01:51,137 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:01:51,137 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:01:51,137 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 13:01:51,137 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3116702050b79e9cc043761522477627494087a [2018-11-10 13:01:51,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:01:51,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:01:51,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:01:51,172 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:01:51,173 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:01:51,173 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 13:01:51,210 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/data/756b09e8e/d7542e9a400847509fefa46f54933f43/FLAGd5d24c3a8 [2018-11-10 13:01:51,782 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:01:51,782 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 13:01:51,807 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/data/756b09e8e/d7542e9a400847509fefa46f54933f43/FLAGd5d24c3a8 [2018-11-10 13:01:51,818 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/data/756b09e8e/d7542e9a400847509fefa46f54933f43 [2018-11-10 13:01:51,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:01:51,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:01:51,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:01:51,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:01:51,826 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:01:51,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:01:51" (1/1) ... [2018-11-10 13:01:51,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9fceebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:51, skipping insertion in model container [2018-11-10 13:01:51,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:01:51" (1/1) ... [2018-11-10 13:01:51,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:01:51,925 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:01:52,503 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:428) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:412) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:391) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:369) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:368) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleBitshiftOperation(CHandler.java:3728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:932) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:663) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1618) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:01:52,507 INFO L168 Benchmark]: Toolchain (without parser) took 686.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 866.6 MB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:01:52,509 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:01:52,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.06 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 866.6 MB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:01:52,511 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 684.06 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 866.6 MB in the end (delta: 83.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:428) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:01:53,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:01:53,820 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:01:53,828 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:01:53,828 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:01:53,829 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:01:53,829 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:01:53,831 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:01:53,832 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:01:53,832 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:01:53,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:01:53,833 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:01:53,834 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:01:53,835 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:01:53,836 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:01:53,836 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:01:53,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:01:53,838 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:01:53,839 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:01:53,841 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:01:53,841 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:01:53,842 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:01:53,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:01:53,844 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:01:53,844 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:01:53,845 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:01:53,846 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:01:53,846 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:01:53,847 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:01:53,848 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:01:53,848 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:01:53,848 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:01:53,848 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:01:53,849 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:01:53,849 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:01:53,850 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:01:53,850 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 13:01:53,860 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:01:53,861 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:01:53,861 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:01:53,861 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:01:53,862 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:01:53,862 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:01:53,862 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:01:53,862 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:01:53,862 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:01:53,863 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:01:53,863 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:01:53,863 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:01:53,863 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:01:53,863 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:01:53,863 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:01:53,863 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:01:53,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:01:53,864 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:01:53,864 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:01:53,864 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:01:53,864 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:01:53,864 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:01:53,864 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:01:53,865 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:01:53,865 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:01:53,865 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:01:53,865 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:01:53,865 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:01:53,865 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:01:53,865 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3116702050b79e9cc043761522477627494087a [2018-11-10 13:01:53,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:01:53,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:01:53,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:01:53,904 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:01:53,904 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:01:53,904 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 13:01:53,940 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/data/e7db1d688/50f95ab45651490e853f4dc8e4447fbc/FLAG3769e9bce [2018-11-10 13:01:54,504 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:01:54,504 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 13:01:54,528 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/data/e7db1d688/50f95ab45651490e853f4dc8e4447fbc/FLAG3769e9bce [2018-11-10 13:01:54,541 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/data/e7db1d688/50f95ab45651490e853f4dc8e4447fbc [2018-11-10 13:01:54,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:01:54,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:01:54,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:01:54,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:01:54,549 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:01:54,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:01:54" (1/1) ... [2018-11-10 13:01:54,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b0c16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:54, skipping insertion in model container [2018-11-10 13:01:54,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:01:54" (1/1) ... [2018-11-10 13:01:54,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:01:54,636 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:01:56,014 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:01:56,138 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:01:56,477 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:01:56,611 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:01:56,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56 WrapperNode [2018-11-10 13:01:56,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:01:56,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:01:56,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:01:56,612 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:01:56,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56" (1/1) ... [2018-11-10 13:01:56,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56" (1/1) ... [2018-11-10 13:01:56,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:01:56,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:01:56,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:01:56,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:01:56,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56" (1/1) ... [2018-11-10 13:01:56,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56" (1/1) ... [2018-11-10 13:01:56,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56" (1/1) ... [2018-11-10 13:01:56,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56" (1/1) ... [2018-11-10 13:01:56,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56" (1/1) ... [2018-11-10 13:01:56,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56" (1/1) ... [2018-11-10 13:01:56,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56" (1/1) ... [2018-11-10 13:01:56,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:01:56,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:01:56,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:01:56,869 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:01:56,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:01:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2018-11-10 13:01:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2018-11-10 13:01:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2018-11-10 13:01:56,918 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2018-11-10 13:01:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-10 13:01:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-10 13:01:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-10 13:01:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-10 13:01:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE [2018-11-10 13:01:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE [2018-11-10 13:01:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2018-11-10 13:01:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2018-11-10 13:01:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_lock_of_saa7146_dev [2018-11-10 13:01:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_lock_of_saa7146_dev [2018-11-10 13:01:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 13:01:56,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 13:01:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-10 13:01:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-10 13:01:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:01:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:01:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-10 13:01:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-10 13:01:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_func [2018-11-10 13:01:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_func [2018-11-10 13:01:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-10 13:01:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-10 13:01:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-10 13:01:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-10 13:01:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2018-11-10 13:01:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2018-11-10 13:01:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-10 13:01:56,922 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-10 13:01:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev [2018-11-10 13:01:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev [2018-11-10 13:01:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_msg_cleanup [2018-11-10 13:01:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_msg_cleanup [2018-11-10 13:01:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2018-11-10 13:01:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2018-11-10 13:01:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_10 [2018-11-10 13:01:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_10 [2018-11-10 13:01:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-10 13:01:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-10 13:01:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2018-11-10 13:01:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2018-11-10 13:01:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_msg_prepare [2018-11-10 13:01:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_msg_prepare [2018-11-10 13:01:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_xfer [2018-11-10 13:01:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_xfer [2018-11-10 13:01:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 13:01:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 13:01:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:01:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:01:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_transfer [2018-11-10 13:01:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_transfer [2018-11-10 13:01:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2018-11-10 13:01:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2018-11-10 13:01:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-10 13:01:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-10 13:01:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-10 13:01:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-10 13:01:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-10 13:01:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-10 13:01:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2018-11-10 13:01:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2018-11-10 13:01:56,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:01:56,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:02:05,981 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:02:05,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:02:05 BoogieIcfgContainer [2018-11-10 13:02:05,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:02:05,982 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 13:02:05,982 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 13:02:05,985 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 13:02:05,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:01:54" (1/3) ... [2018-11-10 13:02:05,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e7f318b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:02:05, skipping insertion in model container [2018-11-10 13:02:05,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:01:56" (2/3) ... [2018-11-10 13:02:05,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e7f318b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:02:05, skipping insertion in model container [2018-11-10 13:02:05,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:02:05" (3/3) ... [2018-11-10 13:02:05,988 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 13:02:05,995 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 13:02:06,001 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 13:02:06,009 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 13:02:06,035 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 13:02:06,035 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 13:02:06,035 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 13:02:06,035 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 13:02:06,035 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 13:02:06,035 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 13:02:06,035 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 13:02:06,036 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 13:02:06,036 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 13:02:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states. [2018-11-10 13:02:06,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 13:02:06,054 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:06,055 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:02:06,057 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:06,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:06,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1782657892, now seen corresponding path program 1 times [2018-11-10 13:02:06,067 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 13:02:06,067 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 13:02:06,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:06,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:02:06,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:06,865 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 13:02:06,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:02:06,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:02:06,873 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:02:06,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:02:06,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:06,883 INFO L87 Difference]: Start difference. First operand 392 states. Second operand 3 states. [2018-11-10 13:02:11,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:11,074 INFO L93 Difference]: Finished difference Result 1126 states and 1603 transitions. [2018-11-10 13:02:11,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:02:11,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2018-11-10 13:02:11,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:11,093 INFO L225 Difference]: With dead ends: 1126 [2018-11-10 13:02:11,094 INFO L226 Difference]: Without dead ends: 737 [2018-11-10 13:02:11,099 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:11,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2018-11-10 13:02:11,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 734. [2018-11-10 13:02:11,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 734 states. [2018-11-10 13:02:11,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 734 states and 1030 transitions. [2018-11-10 13:02:11,189 INFO L78 Accepts]: Start accepts. Automaton has 734 states and 1030 transitions. Word has length 16 [2018-11-10 13:02:11,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:11,189 INFO L481 AbstractCegarLoop]: Abstraction has 734 states and 1030 transitions. [2018-11-10 13:02:11,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:02:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1030 transitions. [2018-11-10 13:02:11,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 13:02:11,190 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:11,190 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:02:11,190 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:11,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:11,190 INFO L82 PathProgramCache]: Analyzing trace with hash 571903454, now seen corresponding path program 1 times [2018-11-10 13:02:11,191 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 13:02:11,191 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 13:02:11,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:11,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:02:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:11,837 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 13:02:11,841 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:02:11,841 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:02:11,842 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:02:11,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:02:11,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:11,842 INFO L87 Difference]: Start difference. First operand 734 states and 1030 transitions. Second operand 3 states. [2018-11-10 13:02:15,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:15,926 INFO L93 Difference]: Finished difference Result 736 states and 1031 transitions. [2018-11-10 13:02:15,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:02:15,927 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2018-11-10 13:02:15,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:15,931 INFO L225 Difference]: With dead ends: 736 [2018-11-10 13:02:15,931 INFO L226 Difference]: Without dead ends: 733 [2018-11-10 13:02:15,933 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:15,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2018-11-10 13:02:15,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 733. [2018-11-10 13:02:15,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2018-11-10 13:02:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 1028 transitions. [2018-11-10 13:02:15,978 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 1028 transitions. Word has length 17 [2018-11-10 13:02:15,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:15,978 INFO L481 AbstractCegarLoop]: Abstraction has 733 states and 1028 transitions. [2018-11-10 13:02:15,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:02:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1028 transitions. [2018-11-10 13:02:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 13:02:15,979 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:15,979 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:02:15,979 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:15,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:15,979 INFO L82 PathProgramCache]: Analyzing trace with hash 548866015, now seen corresponding path program 1 times [2018-11-10 13:02:15,980 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 13:02:15,981 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 13:02:16,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:16,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:02:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:16,616 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 13:02:16,618 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:02:16,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:02:16,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:02:16,619 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:02:16,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:16,619 INFO L87 Difference]: Start difference. First operand 733 states and 1028 transitions. Second operand 3 states. [2018-11-10 13:02:20,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:20,668 INFO L93 Difference]: Finished difference Result 735 states and 1029 transitions. [2018-11-10 13:02:20,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:02:20,669 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2018-11-10 13:02:20,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:20,673 INFO L225 Difference]: With dead ends: 735 [2018-11-10 13:02:20,673 INFO L226 Difference]: Without dead ends: 732 [2018-11-10 13:02:20,674 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:20,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 732 states. [2018-11-10 13:02:20,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 732 to 732. [2018-11-10 13:02:20,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2018-11-10 13:02:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 1026 transitions. [2018-11-10 13:02:20,719 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 1026 transitions. Word has length 18 [2018-11-10 13:02:20,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:20,719 INFO L481 AbstractCegarLoop]: Abstraction has 732 states and 1026 transitions. [2018-11-10 13:02:20,719 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:02:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1026 transitions. [2018-11-10 13:02:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 13:02:20,720 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:20,720 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:02:20,720 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:20,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:20,720 INFO L82 PathProgramCache]: Analyzing trace with hash -165289727, now seen corresponding path program 1 times [2018-11-10 13:02:20,721 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 13:02:20,721 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 13:02:20,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:21,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:02:21,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:21,313 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 13:02:21,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:02:21,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:02:21,319 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:02:21,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:02:21,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:21,319 INFO L87 Difference]: Start difference. First operand 732 states and 1026 transitions. Second operand 3 states. [2018-11-10 13:02:25,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:25,393 INFO L93 Difference]: Finished difference Result 734 states and 1027 transitions. [2018-11-10 13:02:25,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:02:25,394 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-11-10 13:02:25,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:25,398 INFO L225 Difference]: With dead ends: 734 [2018-11-10 13:02:25,398 INFO L226 Difference]: Without dead ends: 731 [2018-11-10 13:02:25,399 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:25,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 731 states. [2018-11-10 13:02:25,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 731 to 731. [2018-11-10 13:02:25,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 731 states. [2018-11-10 13:02:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 731 states and 1024 transitions. [2018-11-10 13:02:25,440 INFO L78 Accepts]: Start accepts. Automaton has 731 states and 1024 transitions. Word has length 19 [2018-11-10 13:02:25,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:25,440 INFO L481 AbstractCegarLoop]: Abstraction has 731 states and 1024 transitions. [2018-11-10 13:02:25,440 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:02:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1024 transitions. [2018-11-10 13:02:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 13:02:25,441 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:25,441 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:02:25,441 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:25,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:25,441 INFO L82 PathProgramCache]: Analyzing trace with hash -829276382, now seen corresponding path program 1 times [2018-11-10 13:02:25,442 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 13:02:25,442 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 13:02:25,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:25,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:02:26,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:26,001 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 13:02:26,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:02:26,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:02:26,003 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:02:26,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:02:26,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:26,004 INFO L87 Difference]: Start difference. First operand 731 states and 1024 transitions. Second operand 3 states. [2018-11-10 13:02:29,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:29,164 INFO L93 Difference]: Finished difference Result 733 states and 1025 transitions. [2018-11-10 13:02:30,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:02:30,109 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-11-10 13:02:30,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:30,113 INFO L225 Difference]: With dead ends: 733 [2018-11-10 13:02:30,113 INFO L226 Difference]: Without dead ends: 724 [2018-11-10 13:02:30,114 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:30,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 724 states. [2018-11-10 13:02:30,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 724 to 724. [2018-11-10 13:02:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-11-10 13:02:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1015 transitions. [2018-11-10 13:02:30,156 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1015 transitions. Word has length 20 [2018-11-10 13:02:30,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:30,156 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1015 transitions. [2018-11-10 13:02:30,156 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:02:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1015 transitions. [2018-11-10 13:02:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 13:02:30,158 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:30,158 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 13:02:30,158 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:30,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:30,159 INFO L82 PathProgramCache]: Analyzing trace with hash -255701299, now seen corresponding path program 1 times [2018-11-10 13:02:30,159 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 13:02:30,159 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 13:02:30,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:30,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:02:30,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:30,868 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 13:02:30,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:02:30,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:02:30,872 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:02:30,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:02:30,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:02:30,873 INFO L87 Difference]: Start difference. First operand 724 states and 1015 transitions. Second operand 7 states. [2018-11-10 13:02:30,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:30,977 INFO L93 Difference]: Finished difference Result 1399 states and 1970 transitions. [2018-11-10 13:02:30,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:02:30,977 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2018-11-10 13:02:30,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:30,980 INFO L225 Difference]: With dead ends: 1399 [2018-11-10 13:02:30,980 INFO L226 Difference]: Without dead ends: 685 [2018-11-10 13:02:30,982 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:02:30,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2018-11-10 13:02:31,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 683. [2018-11-10 13:02:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-11-10 13:02:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 960 transitions. [2018-11-10 13:02:31,019 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 960 transitions. Word has length 54 [2018-11-10 13:02:31,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:31,019 INFO L481 AbstractCegarLoop]: Abstraction has 683 states and 960 transitions. [2018-11-10 13:02:31,019 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:02:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 960 transitions. [2018-11-10 13:02:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 13:02:31,021 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:31,021 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 13:02:31,021 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:31,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:31,022 INFO L82 PathProgramCache]: Analyzing trace with hash 901924261, now seen corresponding path program 1 times [2018-11-10 13:02:31,024 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 13:02:31,024 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 13:02:31,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:31,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:31,655 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:02:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:31,681 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 13:02:31,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:02:31,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:02:31,686 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:02:31,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:02:31,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:31,686 INFO L87 Difference]: Start difference. First operand 683 states and 960 transitions. Second operand 3 states. [2018-11-10 13:02:35,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:35,786 INFO L93 Difference]: Finished difference Result 686 states and 962 transitions. [2018-11-10 13:02:35,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:02:35,787 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-10 13:02:35,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:35,790 INFO L225 Difference]: With dead ends: 686 [2018-11-10 13:02:35,790 INFO L226 Difference]: Without dead ends: 683 [2018-11-10 13:02:35,791 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:02:35,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2018-11-10 13:02:35,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 683. [2018-11-10 13:02:35,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2018-11-10 13:02:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 959 transitions. [2018-11-10 13:02:35,826 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 959 transitions. Word has length 60 [2018-11-10 13:02:35,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:35,826 INFO L481 AbstractCegarLoop]: Abstraction has 683 states and 959 transitions. [2018-11-10 13:02:35,826 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:02:35,826 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 959 transitions. [2018-11-10 13:02:35,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 13:02:35,828 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:02:35,828 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 13:02:35,828 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:02:35,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:02:35,830 INFO L82 PathProgramCache]: Analyzing trace with hash 932944068, now seen corresponding path program 1 times [2018-11-10 13:02:35,831 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 13:02:35,831 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 13:02:35,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:02:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:02:36,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:02:36,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:02:36,523 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 13:02:36,530 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:02:36,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:02:36,531 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:02:36,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:02:36,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:02:36,531 INFO L87 Difference]: Start difference. First operand 683 states and 959 transitions. Second operand 7 states. [2018-11-10 13:02:36,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:02:36,636 INFO L93 Difference]: Finished difference Result 685 states and 961 transitions. [2018-11-10 13:02:36,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:02:36,637 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 60 [2018-11-10 13:02:36,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:02:36,638 INFO L225 Difference]: With dead ends: 685 [2018-11-10 13:02:36,638 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 13:02:36,640 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:02:36,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 13:02:36,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 13:02:36,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 13:02:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 13:02:36,641 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2018-11-10 13:02:36,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:02:36,641 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 13:02:36,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:02:36,642 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 13:02:36,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:02:36,646 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 13:02:39,082 INFO L428 ceAbstractionStarter]: At program point SAA7146_IER_ENABLEENTRY(lines 4780 4794) the Hoare annotation is: true [2018-11-10 13:02:39,082 INFO L425 ceAbstractionStarter]: For program point SAA7146_IER_ENABLEEXIT(lines 4780 4794) no Hoare annotation was computed. [2018-11-10 13:02:39,083 INFO L428 ceAbstractionStarter]: At program point L4791(line 4791) the Hoare annotation is: true [2018-11-10 13:02:39,083 INFO L428 ceAbstractionStarter]: At program point L4790(line 4790) the Hoare annotation is: true [2018-11-10 13:02:39,083 INFO L425 ceAbstractionStarter]: For program point SAA7146_IER_ENABLEFINAL(lines 4780 4794) no Hoare annotation was computed. [2018-11-10 13:02:39,083 INFO L428 ceAbstractionStarter]: At program point L4787(line 4787) the Hoare annotation is: true [2018-11-10 13:02:39,083 INFO L425 ceAbstractionStarter]: For program point L4787-1(line 4787) no Hoare annotation was computed. [2018-11-10 13:02:39,083 INFO L428 ceAbstractionStarter]: At program point L4789(line 4789) the Hoare annotation is: true [2018-11-10 13:02:39,083 INFO L425 ceAbstractionStarter]: For program point L4790-1(line 4790) no Hoare annotation was computed. [2018-11-10 13:02:39,083 INFO L425 ceAbstractionStarter]: For program point L4789-1(line 4789) no Hoare annotation was computed. [2018-11-10 13:02:39,083 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_statusEXIT(lines 4803 4813) no Hoare annotation was computed. [2018-11-10 13:02:39,083 INFO L428 ceAbstractionStarter]: At program point saa7146_i2c_statusENTRY(lines 4803 4813) the Hoare annotation is: true [2018-11-10 13:02:39,083 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_statusFINAL(lines 4803 4813) no Hoare annotation was computed. [2018-11-10 13:02:39,083 INFO L428 ceAbstractionStarter]: At program point L4809(line 4809) the Hoare annotation is: true [2018-11-10 13:02:39,083 INFO L425 ceAbstractionStarter]: For program point L4809-1(line 4809) no Hoare annotation was computed. [2018-11-10 13:02:39,083 INFO L428 ceAbstractionStarter]: At program point saa7146_i2c_funcENTRY(lines 4795 4802) the Hoare annotation is: true [2018-11-10 13:02:39,083 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_funcFINAL(lines 4795 4802) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_funcEXIT(lines 4795 4802) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L425 ceAbstractionStarter]: For program point L5632(lines 5632 5643) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L428 ceAbstractionStarter]: At program point L5628(line 5628) the Hoare annotation is: true [2018-11-10 13:02:39,084 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 5617 5657) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L425 ceAbstractionStarter]: For program point L5647(lines 5647 5651) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 5617 5657) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L421 ceAbstractionStarter]: At program point L5639(line 5639) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_mutex_lock~0) (= (bvadd ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) [2018-11-10 13:02:39,084 INFO L425 ceAbstractionStarter]: For program point L5639-1(line 5639) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L425 ceAbstractionStarter]: For program point L5641(line 5641) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L421 ceAbstractionStarter]: At program point L5635(line 5635) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_mutex_lock~0) (= (bvadd ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) [2018-11-10 13:02:39,084 INFO L425 ceAbstractionStarter]: For program point L5635-1(line 5635) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L425 ceAbstractionStarter]: For program point L5637(line 5637) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L425 ceAbstractionStarter]: For program point L5633(line 5633) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 5617 5657) the Hoare annotation is: true [2018-11-10 13:02:39,084 INFO L421 ceAbstractionStarter]: At program point L5654(line 5654) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_mutex_lock~0) (= (bvadd ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) [2018-11-10 13:02:39,084 INFO L425 ceAbstractionStarter]: For program point L5654-1(line 5654) no Hoare annotation was computed. [2018-11-10 13:02:39,084 INFO L421 ceAbstractionStarter]: At program point L5648(lines 5626 5656) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_mutex_lock~0) (= (bvadd ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) [2018-11-10 13:02:39,085 INFO L421 ceAbstractionStarter]: At program point L5644(lines 5626 5656) the Hoare annotation is: (and (= (_ bv1 32) ~ldv_mutex_lock~0) (= (bvadd ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_vb_lock_of_videobuf_queue~0) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) [2018-11-10 13:02:39,085 INFO L425 ceAbstractionStarter]: For program point SAA7146_IER_DISABLEFINAL(lines 4765 4779) no Hoare annotation was computed. [2018-11-10 13:02:39,085 INFO L428 ceAbstractionStarter]: At program point L4775(line 4775) the Hoare annotation is: true [2018-11-10 13:02:39,085 INFO L428 ceAbstractionStarter]: At program point L4774(line 4774) the Hoare annotation is: true [2018-11-10 13:02:39,085 INFO L425 ceAbstractionStarter]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2018-11-10 13:02:39,085 INFO L428 ceAbstractionStarter]: At program point SAA7146_IER_DISABLEENTRY(lines 4765 4779) the Hoare annotation is: true [2018-11-10 13:02:39,085 INFO L428 ceAbstractionStarter]: At program point L4776(line 4776) the Hoare annotation is: true [2018-11-10 13:02:39,085 INFO L425 ceAbstractionStarter]: For program point L4772-1(line 4772) no Hoare annotation was computed. [2018-11-10 13:02:39,085 INFO L425 ceAbstractionStarter]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2018-11-10 13:02:39,085 INFO L425 ceAbstractionStarter]: For program point SAA7146_IER_DISABLEEXIT(lines 4765 4779) no Hoare annotation was computed. [2018-11-10 13:02:39,085 INFO L428 ceAbstractionStarter]: At program point L4772(line 4772) the Hoare annotation is: true [2018-11-10 13:02:39,085 INFO L425 ceAbstractionStarter]: For program point L7406(lines 7406 7410) no Hoare annotation was computed. [2018-11-10 13:02:39,085 INFO L425 ceAbstractionStarter]: For program point L7409-1(lines 7406 7410) no Hoare annotation was computed. [2018-11-10 13:02:39,085 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_i2c_lock_of_saa7146_devENTRY(lines 7401 7414) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv2 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,085 INFO L421 ceAbstractionStarter]: At program point L7409(line 7409) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv2 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,085 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_i2c_lock_of_saa7146_devFINAL(lines 7401 7414) no Hoare annotation was computed. [2018-11-10 13:02:39,085 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_i2c_lock_of_saa7146_devEXIT(lines 7401 7414) no Hoare annotation was computed. [2018-11-10 13:02:39,085 INFO L428 ceAbstractionStarter]: At program point to_saa7146_devENTRY(lines 4754 4762) the Hoare annotation is: true [2018-11-10 13:02:39,085 INFO L425 ceAbstractionStarter]: For program point to_saa7146_devFINAL(lines 4754 4762) no Hoare annotation was computed. [2018-11-10 13:02:39,086 INFO L425 ceAbstractionStarter]: For program point to_saa7146_devEXIT(lines 4754 4762) no Hoare annotation was computed. [2018-11-10 13:02:39,086 INFO L421 ceAbstractionStarter]: At program point L5771(line 5771) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv2 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,086 INFO L425 ceAbstractionStarter]: For program point L5771-1(line 5771) no Hoare annotation was computed. [2018-11-10 13:02:39,086 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_unlock_11ENTRY(lines 5766 5775) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (not (= (_ bv2 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,086 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_11FINAL(lines 5766 5775) no Hoare annotation was computed. [2018-11-10 13:02:39,086 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_unlock_11EXIT(lines 5766 5775) no Hoare annotation was computed. [2018-11-10 13:02:39,086 INFO L421 ceAbstractionStarter]: At program point L5761(line 5761) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,089 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_10ENTRY(lines 5752 5765) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,090 INFO L425 ceAbstractionStarter]: For program point L5761-1(line 5761) no Hoare annotation was computed. [2018-11-10 13:02:39,090 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_10EXIT(lines 5752 5765) no Hoare annotation was computed. [2018-11-10 13:02:39,090 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_10FINAL(lines 5752 5765) no Hoare annotation was computed. [2018-11-10 13:02:39,090 INFO L428 ceAbstractionStarter]: At program point saa7146_i2c_msg_prepareENTRY(lines 4814 4886) the Hoare annotation is: true [2018-11-10 13:02:39,090 INFO L425 ceAbstractionStarter]: For program point L4864(lines 4864 4868) no Hoare annotation was computed. [2018-11-10 13:02:39,090 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_msg_prepareFINAL(lines 4814 4886) no Hoare annotation was computed. [2018-11-10 13:02:39,090 INFO L425 ceAbstractionStarter]: For program point L4844-1(line 4844) no Hoare annotation was computed. [2018-11-10 13:02:39,090 INFO L428 ceAbstractionStarter]: At program point L4844(line 4844) the Hoare annotation is: true [2018-11-10 13:02:39,090 INFO L428 ceAbstractionStarter]: At program point L4834(lines 4824 4885) the Hoare annotation is: true [2018-11-10 13:02:39,090 INFO L428 ceAbstractionStarter]: At program point L4863(lines 4824 4885) the Hoare annotation is: true [2018-11-10 13:02:39,090 INFO L428 ceAbstractionStarter]: At program point L4865(lines 4824 4885) the Hoare annotation is: true [2018-11-10 13:02:39,090 INFO L428 ceAbstractionStarter]: At program point L4832(lines 4824 4885) the Hoare annotation is: true [2018-11-10 13:02:39,090 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_msg_prepareEXIT(lines 4814 4886) no Hoare annotation was computed. [2018-11-10 13:02:39,091 INFO L425 ceAbstractionStarter]: For program point L4878(lines 4878 4883) no Hoare annotation was computed. [2018-11-10 13:02:39,091 INFO L425 ceAbstractionStarter]: For program point L4878-2(lines 4878 4883) no Hoare annotation was computed. [2018-11-10 13:02:39,091 INFO L425 ceAbstractionStarter]: For program point L4839(lines 4839 4843) no Hoare annotation was computed. [2018-11-10 13:02:39,091 INFO L428 ceAbstractionStarter]: At program point L4870(lines 4824 4885) the Hoare annotation is: true [2018-11-10 13:02:39,091 INFO L428 ceAbstractionStarter]: At program point L4872(lines 4824 4885) the Hoare annotation is: true [2018-11-10 13:02:39,091 INFO L425 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 7275 7282) no Hoare annotation was computed. [2018-11-10 13:02:39,091 INFO L428 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 7275 7282) the Hoare annotation is: true [2018-11-10 13:02:39,091 INFO L425 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7280) no Hoare annotation was computed. [2018-11-10 13:02:39,091 INFO L425 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 7275 7282) no Hoare annotation was computed. [2018-11-10 13:02:39,091 INFO L425 ceAbstractionStarter]: For program point L5073(lines 5073 5180) no Hoare annotation was computed. [2018-11-10 13:02:39,091 INFO L425 ceAbstractionStarter]: For program point L5288-1(lines 5288 5304) no Hoare annotation was computed. [2018-11-10 13:02:39,091 INFO L428 ceAbstractionStarter]: At program point L5321(line 5321) the Hoare annotation is: true [2018-11-10 13:02:39,092 INFO L425 ceAbstractionStarter]: For program point L5288(lines 5288 5304) no Hoare annotation was computed. [2018-11-10 13:02:39,092 INFO L425 ceAbstractionStarter]: For program point L5321-1(line 5321) no Hoare annotation was computed. [2018-11-10 13:02:39,092 INFO L425 ceAbstractionStarter]: For program point L5140-1(line 5140) no Hoare annotation was computed. [2018-11-10 13:02:39,092 INFO L428 ceAbstractionStarter]: At program point L5173-2(lines 5134 5180) the Hoare annotation is: true [2018-11-10 13:02:39,092 INFO L428 ceAbstractionStarter]: At program point L5074(line 5074) the Hoare annotation is: true [2018-11-10 13:02:39,092 INFO L425 ceAbstractionStarter]: For program point L5173(lines 5173 5177) no Hoare annotation was computed. [2018-11-10 13:02:39,092 INFO L428 ceAbstractionStarter]: At program point L5140(line 5140) the Hoare annotation is: true [2018-11-10 13:02:39,092 INFO L425 ceAbstractionStarter]: For program point L5074-1(line 5074) no Hoare annotation was computed. [2018-11-10 13:02:39,092 INFO L425 ceAbstractionStarter]: For program point L5322(lines 5322 5327) no Hoare annotation was computed. [2018-11-10 13:02:39,092 INFO L428 ceAbstractionStarter]: At program point L5190(line 5190) the Hoare annotation is: true [2018-11-10 13:02:39,092 INFO L425 ceAbstractionStarter]: For program point L5091(lines 5091 5095) no Hoare annotation was computed. [2018-11-10 13:02:39,092 INFO L428 ceAbstractionStarter]: At program point L5157(line 5157) the Hoare annotation is: true [2018-11-10 13:02:39,092 INFO L425 ceAbstractionStarter]: For program point L5190-1(line 5190) no Hoare annotation was computed. [2018-11-10 13:02:39,092 INFO L425 ceAbstractionStarter]: For program point L5157-1(line 5157) no Hoare annotation was computed. [2018-11-10 13:02:39,092 INFO L428 ceAbstractionStarter]: At program point L5075(line 5075) the Hoare annotation is: true [2018-11-10 13:02:39,092 INFO L425 ceAbstractionStarter]: For program point L5075-1(line 5075) no Hoare annotation was computed. [2018-11-10 13:02:39,093 INFO L425 ceAbstractionStarter]: For program point L5191(lines 5191 5196) no Hoare annotation was computed. [2018-11-10 13:02:39,093 INFO L425 ceAbstractionStarter]: For program point L5224(lines 5181 5310) no Hoare annotation was computed. [2018-11-10 13:02:39,093 INFO L428 ceAbstractionStarter]: At program point L5274(line 5274) the Hoare annotation is: true [2018-11-10 13:02:39,093 INFO L425 ceAbstractionStarter]: For program point L5142(lines 5142 5146) no Hoare annotation was computed. [2018-11-10 13:02:39,093 INFO L425 ceAbstractionStarter]: For program point L5274-1(line 5274) no Hoare annotation was computed. [2018-11-10 13:02:39,093 INFO L425 ceAbstractionStarter]: For program point L5159(line 5159) no Hoare annotation was computed. [2018-11-10 13:02:39,093 INFO L425 ceAbstractionStarter]: For program point L5225(lines 5225 5241) no Hoare annotation was computed. [2018-11-10 13:02:39,093 INFO L425 ceAbstractionStarter]: For program point L5275(lines 5275 5280) no Hoare annotation was computed. [2018-11-10 13:02:39,093 INFO L428 ceAbstractionStarter]: At program point L5143(lines 5134 5180) the Hoare annotation is: true [2018-11-10 13:02:39,093 INFO L428 ceAbstractionStarter]: At program point L5110(lines 5082 5115) the Hoare annotation is: true [2018-11-10 13:02:39,093 INFO L428 ceAbstractionStarter]: At program point L5077(line 5077) the Hoare annotation is: true [2018-11-10 13:02:39,093 INFO L425 ceAbstractionStarter]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2018-11-10 13:02:39,093 INFO L425 ceAbstractionStarter]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2018-11-10 13:02:39,093 INFO L428 ceAbstractionStarter]: At program point L5078(line 5078) the Hoare annotation is: true [2018-11-10 13:02:39,093 INFO L425 ceAbstractionStarter]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2018-11-10 13:02:39,094 INFO L428 ceAbstractionStarter]: At program point L5062(line 5062) the Hoare annotation is: true [2018-11-10 13:02:39,094 INFO L428 ceAbstractionStarter]: At program point L5161(lines 5051 5332) the Hoare annotation is: true [2018-11-10 13:02:39,094 INFO L425 ceAbstractionStarter]: For program point L5062-1(line 5062) no Hoare annotation was computed. [2018-11-10 13:02:39,094 INFO L428 ceAbstractionStarter]: At program point L5211(line 5211) the Hoare annotation is: true [2018-11-10 13:02:39,094 INFO L425 ceAbstractionStarter]: For program point L5211-1(line 5211) no Hoare annotation was computed. [2018-11-10 13:02:39,094 INFO L428 ceAbstractionStarter]: At program point L5079(line 5079) the Hoare annotation is: true [2018-11-10 13:02:39,095 INFO L425 ceAbstractionStarter]: For program point L5079-1(line 5079) no Hoare annotation was computed. [2018-11-10 13:02:39,095 INFO L425 ceAbstractionStarter]: For program point L5063(lines 5063 5069) no Hoare annotation was computed. [2018-11-10 13:02:39,095 INFO L425 ceAbstractionStarter]: For program point L5096-1(line 5096) no Hoare annotation was computed. [2018-11-10 13:02:39,095 INFO L428 ceAbstractionStarter]: At program point L5096(line 5096) the Hoare annotation is: true [2018-11-10 13:02:39,095 INFO L425 ceAbstractionStarter]: For program point L5245(lines 5181 5310) no Hoare annotation was computed. [2018-11-10 13:02:39,095 INFO L425 ceAbstractionStarter]: For program point L5212(lines 5212 5217) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L428 ceAbstractionStarter]: At program point L5295(line 5295) the Hoare annotation is: true [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5295-1(line 5295) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5064-1(line 5064) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L428 ceAbstractionStarter]: At program point L5097(line 5097) the Hoare annotation is: true [2018-11-10 13:02:39,096 INFO L428 ceAbstractionStarter]: At program point L5064(line 5064) the Hoare annotation is: true [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5097-1(line 5097) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5246(lines 5246 5262) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5147(lines 5147 5153) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5296(lines 5296 5301) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5098(lines 5098 5108) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_writeoutEXIT(lines 5021 5333) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L428 ceAbstractionStarter]: At program point L5313(line 5313) the Hoare annotation is: true [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5313-1(line 5313) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5082(lines 5082 5117) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5082-2(lines 5082 5117) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5165(lines 5165 5171) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5314(lines 5314 5330) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5182(lines 5182 5202) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5314-1(lines 5314 5330) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L428 ceAbstractionStarter]: At program point L5083(line 5083) the Hoare annotation is: true [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5083-1(line 5083) no Hoare annotation was computed. [2018-11-10 13:02:39,096 INFO L425 ceAbstractionStarter]: For program point L5182-1(lines 5181 5310) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point L5232-1(line 5232) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L428 ceAbstractionStarter]: At program point L5232(line 5232) the Hoare annotation is: true [2018-11-10 13:02:39,097 INFO L428 ceAbstractionStarter]: At program point L5133(line 5133) the Hoare annotation is: true [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point L5100(lines 5100 5104) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point L5133-1(line 5133) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point L5183(lines 5183 5199) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point L5266(lines 5181 5310) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_writeoutFINAL(lines 5021 5333) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point L5233(lines 5233 5238) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point L5267(lines 5267 5283) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L428 ceAbstractionStarter]: At program point L5135(line 5135) the Hoare annotation is: true [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point L5135-1(line 5135) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L428 ceAbstractionStarter]: At program point saa7146_i2c_writeoutENTRY(lines 5021 5333) the Hoare annotation is: true [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point L5119(line 5119) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point L5119-2(lines 5119 5132) no Hoare annotation was computed. [2018-11-10 13:02:39,097 INFO L425 ceAbstractionStarter]: For program point L5136-1(line 5136) no Hoare annotation was computed. [2018-11-10 13:02:39,098 INFO L428 ceAbstractionStarter]: At program point L5136(line 5136) the Hoare annotation is: true [2018-11-10 13:02:39,098 INFO L425 ceAbstractionStarter]: For program point L5120-1(line 5120) no Hoare annotation was computed. [2018-11-10 13:02:39,098 INFO L428 ceAbstractionStarter]: At program point L5120(line 5120) the Hoare annotation is: true [2018-11-10 13:02:39,098 INFO L425 ceAbstractionStarter]: For program point L5203(lines 5181 5310) no Hoare annotation was computed. [2018-11-10 13:02:39,098 INFO L428 ceAbstractionStarter]: At program point L5137(line 5137) the Hoare annotation is: true [2018-11-10 13:02:39,098 INFO L425 ceAbstractionStarter]: For program point L5137-1(line 5137) no Hoare annotation was computed. [2018-11-10 13:02:39,098 INFO L428 ceAbstractionStarter]: At program point L5154(lines 5134 5180) the Hoare annotation is: true [2018-11-10 13:02:39,098 INFO L428 ceAbstractionStarter]: At program point L5253(line 5253) the Hoare annotation is: true [2018-11-10 13:02:39,098 INFO L425 ceAbstractionStarter]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2018-11-10 13:02:39,098 INFO L425 ceAbstractionStarter]: For program point L5055(lines 5055 5072) no Hoare annotation was computed. [2018-11-10 13:02:39,098 INFO L425 ceAbstractionStarter]: For program point L5055-1(lines 5055 5072) no Hoare annotation was computed. [2018-11-10 13:02:39,098 INFO L428 ceAbstractionStarter]: At program point L5121(line 5121) the Hoare annotation is: true [2018-11-10 13:02:39,098 INFO L425 ceAbstractionStarter]: For program point L5121-1(line 5121) no Hoare annotation was computed. [2018-11-10 13:02:39,098 INFO L425 ceAbstractionStarter]: For program point L5204(lines 5204 5220) no Hoare annotation was computed. [2018-11-10 13:02:39,098 INFO L428 ceAbstractionStarter]: At program point L5105(lines 5082 5115) the Hoare annotation is: true [2018-11-10 13:02:39,098 INFO L425 ceAbstractionStarter]: For program point L5254(lines 5254 5259) no Hoare annotation was computed. [2018-11-10 13:02:39,098 INFO L425 ceAbstractionStarter]: For program point L5122(lines 5122 5126) no Hoare annotation was computed. [2018-11-10 13:02:39,098 INFO L428 ceAbstractionStarter]: At program point test_ti_thread_flagENTRY(lines 4660 4668) the Hoare annotation is: true [2018-11-10 13:02:39,098 INFO L425 ceAbstractionStarter]: For program point test_ti_thread_flagEXIT(lines 4660 4668) no Hoare annotation was computed. [2018-11-10 13:02:39,099 INFO L428 ceAbstractionStarter]: At program point L4665(line 4665) the Hoare annotation is: true [2018-11-10 13:02:39,099 INFO L425 ceAbstractionStarter]: For program point test_ti_thread_flagFINAL(lines 4660 4668) no Hoare annotation was computed. [2018-11-10 13:02:39,099 INFO L425 ceAbstractionStarter]: For program point L4665-1(line 4665) no Hoare annotation was computed. [2018-11-10 13:02:39,099 INFO L421 ceAbstractionStarter]: At program point saa7146_i2c_xferENTRY(lines 5554 5570) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,099 INFO L421 ceAbstractionStarter]: At program point L5567(line 5567) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,099 INFO L425 ceAbstractionStarter]: For program point L5567-1(line 5567) no Hoare annotation was computed. [2018-11-10 13:02:39,099 INFO L421 ceAbstractionStarter]: At program point L5563(line 5563) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,099 INFO L425 ceAbstractionStarter]: For program point L5563-1(line 5563) no Hoare annotation was computed. [2018-11-10 13:02:39,099 INFO L421 ceAbstractionStarter]: At program point L5565(line 5565) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,099 INFO L425 ceAbstractionStarter]: For program point L5565-1(line 5565) no Hoare annotation was computed. [2018-11-10 13:02:39,099 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_xferFINAL(lines 5554 5570) no Hoare annotation was computed. [2018-11-10 13:02:39,099 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_xferEXIT(lines 5554 5570) no Hoare annotation was computed. [2018-11-10 13:02:39,099 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_devEXIT(lines 7293 7311) no Hoare annotation was computed. [2018-11-10 13:02:39,099 INFO L425 ceAbstractionStarter]: For program point ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_devFINAL(lines 7293 7311) no Hoare annotation was computed. [2018-11-10 13:02:39,099 INFO L421 ceAbstractionStarter]: At program point ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_devENTRY(lines 7293 7311) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,099 INFO L425 ceAbstractionStarter]: For program point L7304(lines 7304 7309) no Hoare annotation was computed. [2018-11-10 13:02:39,099 INFO L425 ceAbstractionStarter]: For program point L7298(lines 7298 7302) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L7301-1(lines 7298 7302) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L421 ceAbstractionStarter]: At program point L7301(line 7301) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5436(line 5436) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L421 ceAbstractionStarter]: At program point L5527(line 5527) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5527-1(line 5527) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5420(lines 5420 5425) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5412(lines 5412 5428) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5404-2(lines 5404 5408) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5437(lines 5437 5463) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5404(line 5404) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5528(lines 5528 5533) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5520(lines 5520 5536) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5479(lines 5479 5489) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5380-1(line 5380) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L421 ceAbstractionStarter]: At program point L5380(line 5380) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,100 INFO L421 ceAbstractionStarter]: At program point L5471(lines 5358 5552) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5438(line 5438) no Hoare annotation was computed. [2018-11-10 13:02:39,100 INFO L421 ceAbstractionStarter]: At program point L5537(lines 5358 5552) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,100 INFO L425 ceAbstractionStarter]: For program point L5438-2(lines 5438 5442) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5496-1(line 5496) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L421 ceAbstractionStarter]: At program point L5496(line 5496) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5364-1(line 5364) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L421 ceAbstractionStarter]: At program point L5397(line 5397) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,101 INFO L421 ceAbstractionStarter]: At program point L5364(line 5364) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5397-1(line 5397) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5538(lines 5538 5549) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5381(lines 5381 5386) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L421 ceAbstractionStarter]: At program point L5505(line 5505) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,101 INFO L421 ceAbstractionStarter]: At program point L5538-1(lines 5538 5549) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5505-1(line 5505) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5373(lines 5373 5389) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L421 ceAbstractionStarter]: At program point saa7146_i2c_transferENTRY(lines 5334 5553) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5398(lines 5398 5403) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5497(lines 5497 5519) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5365(lines 5365 5369) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_transferEXIT(lines 5334 5553) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5506(lines 5506 5511) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L425 ceAbstractionStarter]: For program point L5498(lines 5498 5514) no Hoare annotation was computed. [2018-11-10 13:02:39,101 INFO L421 ceAbstractionStarter]: At program point L5465(lines 5358 5552) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,102 INFO L425 ceAbstractionStarter]: For program point L5498-1(lines 5498 5514) no Hoare annotation was computed. [2018-11-10 13:02:39,102 INFO L421 ceAbstractionStarter]: At program point L5490(lines 5358 5552) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,102 INFO L421 ceAbstractionStarter]: At program point L5391(lines 5358 5552) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,102 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_transferFINAL(lines 5334 5553) no Hoare annotation was computed. [2018-11-10 13:02:39,102 INFO L425 ceAbstractionStarter]: For program point L5482(lines 5482 5486) no Hoare annotation was computed. [2018-11-10 13:02:39,102 INFO L425 ceAbstractionStarter]: For program point L5540-1(line 5540) no Hoare annotation was computed. [2018-11-10 13:02:39,102 INFO L421 ceAbstractionStarter]: At program point L5540(line 5540) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,102 INFO L421 ceAbstractionStarter]: At program point L5483(lines 5358 5552) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,102 INFO L421 ceAbstractionStarter]: At program point L5450(line 5450) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,102 INFO L425 ceAbstractionStarter]: For program point L5450-1(line 5450) no Hoare annotation was computed. [2018-11-10 13:02:39,102 INFO L421 ceAbstractionStarter]: At program point L5541(line 5541) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,102 INFO L425 ceAbstractionStarter]: For program point L5541-1(line 5541) no Hoare annotation was computed. [2018-11-10 13:02:39,102 INFO L421 ceAbstractionStarter]: At program point L5467(lines 5358 5552) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,102 INFO L425 ceAbstractionStarter]: For program point L5550(line 5550) no Hoare annotation was computed. [2018-11-10 13:02:39,102 INFO L421 ceAbstractionStarter]: At program point L5393(lines 5358 5552) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point L5451(lines 5451 5456) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point L5542(lines 5542 5546) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point L5443(lines 5443 5459) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point L5410(line 5410) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L421 ceAbstractionStarter]: At program point L5419(line 5419) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (and (= (bvadd ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv4294967294 32)) (_ bv0 32)) (= saa7146_i2c_transfer_~tmp~9 (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) |old(~ldv_mutex_i2c_lock_of_saa7146_dev~0)|))) [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point L5419-1(line 5419) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point L5411(lines 5411 5432) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L428 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 7907 7919) the Hoare annotation is: true [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 7907 7919) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 7907 7919) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point i2c_get_adapdataFINAL(lines 4735 4743) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L428 ceAbstractionStarter]: At program point i2c_get_adapdataENTRY(lines 4735 4743) the Hoare annotation is: true [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point i2c_get_adapdataEXIT(lines 4735 4743) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 7284 7291) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L428 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 7284 7291) the Hoare annotation is: true [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 7284 7291) no Hoare annotation was computed. [2018-11-10 13:02:39,103 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_msg_cleanupFINAL(lines 4887 4921) no Hoare annotation was computed. [2018-11-10 13:02:39,104 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_msg_cleanupEXIT(lines 4887 4921) no Hoare annotation was computed. [2018-11-10 13:02:39,104 INFO L428 ceAbstractionStarter]: At program point L4914(lines 4893 4920) the Hoare annotation is: true [2018-11-10 13:02:39,104 INFO L428 ceAbstractionStarter]: At program point L4912(lines 4893 4920) the Hoare annotation is: true [2018-11-10 13:02:39,104 INFO L428 ceAbstractionStarter]: At program point L4907(lines 4893 4920) the Hoare annotation is: true [2018-11-10 13:02:39,104 INFO L425 ceAbstractionStarter]: For program point L4906(lines 4906 4910) no Hoare annotation was computed. [2018-11-10 13:02:39,104 INFO L428 ceAbstractionStarter]: At program point saa7146_i2c_msg_cleanupENTRY(lines 4887 4921) the Hoare annotation is: true [2018-11-10 13:02:39,104 INFO L428 ceAbstractionStarter]: At program point L4905(lines 4893 4920) the Hoare annotation is: true [2018-11-10 13:02:39,104 INFO L428 ceAbstractionStarter]: At program point L4718(line 4718) the Hoare annotation is: true [2018-11-10 13:02:39,104 INFO L425 ceAbstractionStarter]: For program point test_tsk_thread_flagEXIT(lines 4713 4721) no Hoare annotation was computed. [2018-11-10 13:02:39,104 INFO L425 ceAbstractionStarter]: For program point L4718-1(line 4718) no Hoare annotation was computed. [2018-11-10 13:02:39,104 INFO L428 ceAbstractionStarter]: At program point test_tsk_thread_flagENTRY(lines 4713 4721) the Hoare annotation is: true [2018-11-10 13:02:39,104 INFO L425 ceAbstractionStarter]: For program point test_tsk_thread_flagFINAL(lines 4713 4721) no Hoare annotation was computed. [2018-11-10 13:02:39,104 INFO L425 ceAbstractionStarter]: For program point readlFINAL(lines 4692 4700) no Hoare annotation was computed. [2018-11-10 13:02:39,104 INFO L428 ceAbstractionStarter]: At program point readlENTRY(lines 4692 4700) the Hoare annotation is: true [2018-11-10 13:02:39,104 INFO L425 ceAbstractionStarter]: For program point readlEXIT(lines 4692 4700) no Hoare annotation was computed. [2018-11-10 13:02:39,104 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:02:39,104 INFO L428 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-10 13:02:39,104 INFO L428 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:02:39,104 INFO L425 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:02:39,104 INFO L425 ceAbstractionStarter]: For program point writelFINAL(lines 4701 4709) no Hoare annotation was computed. [2018-11-10 13:02:39,104 INFO L428 ceAbstractionStarter]: At program point writelENTRY(lines 4701 4709) the Hoare annotation is: true [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point writelEXIT(lines 4701 4709) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point variable_test_bitEXIT(lines 4594 4603) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L428 ceAbstractionStarter]: At program point variable_test_bitENTRY(lines 4594 4603) the Hoare annotation is: true [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point variable_test_bitFINAL(lines 4594 4603) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point get_currentEXIT(lines 4608 4632) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L428 ceAbstractionStarter]: At program point L4629(lines 4612 4631) the Hoare annotation is: true [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point L4623(line 4623) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point L4617(line 4617) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L428 ceAbstractionStarter]: At program point get_currentENTRY(lines 4608 4632) the Hoare annotation is: true [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point L4613(lines 4613 4628) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point L4626(line 4626) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point get_currentFINAL(lines 4608 4632) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point L4620(line 4620) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point L4614(line 4614) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point signal_pendingEXIT(lines 4722 4732) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point L4728-1(line 4728) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L428 ceAbstractionStarter]: At program point L4729(line 4729) the Hoare annotation is: true [2018-11-10 13:02:39,105 INFO L428 ceAbstractionStarter]: At program point L4728(line 4728) the Hoare annotation is: true [2018-11-10 13:02:39,105 INFO L425 ceAbstractionStarter]: For program point L4729-1(line 4729) no Hoare annotation was computed. [2018-11-10 13:02:39,105 INFO L428 ceAbstractionStarter]: At program point signal_pendingENTRY(lines 4722 4732) the Hoare annotation is: true [2018-11-10 13:02:39,106 INFO L425 ceAbstractionStarter]: For program point signal_pendingFINAL(lines 4722 4732) no Hoare annotation was computed. [2018-11-10 13:02:39,106 INFO L428 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4687) the Hoare annotation is: true [2018-11-10 13:02:39,106 INFO L425 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4687) no Hoare annotation was computed. [2018-11-10 13:02:39,106 INFO L425 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 4679 4687) no Hoare annotation was computed. [2018-11-10 13:02:39,106 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:02:39,106 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:02:39,106 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:02:39,106 INFO L425 ceAbstractionStarter]: For program point L7938-1(lines 7924 7951) no Hoare annotation was computed. [2018-11-10 13:02:39,106 INFO L425 ceAbstractionStarter]: For program point L7928-1(lines 7924 7951) no Hoare annotation was computed. [2018-11-10 13:02:39,106 INFO L421 ceAbstractionStarter]: At program point L7928(line 7928) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0))) [2018-11-10 13:02:39,106 INFO L425 ceAbstractionStarter]: For program point L7943-1(lines 7924 7951) no Hoare annotation was computed. [2018-11-10 13:02:39,106 INFO L421 ceAbstractionStarter]: At program point L7943(line 7943) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0))) [2018-11-10 13:02:39,106 INFO L425 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 7920 7952) no Hoare annotation was computed. [2018-11-10 13:02:39,106 INFO L428 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 7920 7952) the Hoare annotation is: true [2018-11-10 13:02:39,106 INFO L425 ceAbstractionStarter]: For program point L7933-1(lines 7924 7951) no Hoare annotation was computed. [2018-11-10 13:02:39,106 INFO L421 ceAbstractionStarter]: At program point L7933(line 7933) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0))) [2018-11-10 13:02:39,106 INFO L425 ceAbstractionStarter]: For program point L7948-1(lines 7920 7952) no Hoare annotation was computed. [2018-11-10 13:02:39,107 INFO L421 ceAbstractionStarter]: At program point L7948(line 7948) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0))) [2018-11-10 13:02:39,107 INFO L421 ceAbstractionStarter]: At program point L7938(line 7938) the Hoare annotation is: (or (not (= (_ bv1 32) ~ldv_mutex_lock~0)) (not (= (bvadd ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv1 32) ~ldv_mutex_lock_of_v4l2_ctrl_handler~0)) (not (= (_ bv1 32) ~ldv_mutex_mutex_of_device~0)) (not (= (_ bv1 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0))) [2018-11-10 13:02:39,107 INFO L428 ceAbstractionStarter]: At program point L4990(line 4990) the Hoare annotation is: true [2018-11-10 13:02:39,107 INFO L428 ceAbstractionStarter]: At program point L4986(line 4986) the Hoare annotation is: true [2018-11-10 13:02:39,107 INFO L425 ceAbstractionStarter]: For program point L4990-1(line 4990) no Hoare annotation was computed. [2018-11-10 13:02:39,107 INFO L425 ceAbstractionStarter]: For program point L4986-1(line 4986) no Hoare annotation was computed. [2018-11-10 13:02:39,107 INFO L428 ceAbstractionStarter]: At program point saa7146_i2c_resetENTRY(lines 4922 5020) the Hoare annotation is: true [2018-11-10 13:02:39,107 INFO L425 ceAbstractionStarter]: For program point L4974(lines 4974 4979) no Hoare annotation was computed. [2018-11-10 13:02:39,107 INFO L425 ceAbstractionStarter]: For program point L4966(lines 4966 4982) no Hoare annotation was computed. [2018-11-10 13:02:39,107 INFO L428 ceAbstractionStarter]: At program point L4937(line 4937) the Hoare annotation is: true [2018-11-10 13:02:39,107 INFO L425 ceAbstractionStarter]: For program point L4937-1(line 4937) no Hoare annotation was computed. [2018-11-10 13:02:39,107 INFO L425 ceAbstractionStarter]: For program point L4995(line 4995) no Hoare annotation was computed. [2018-11-10 13:02:39,107 INFO L425 ceAbstractionStarter]: For program point L4966-1(lines 4966 4982) no Hoare annotation was computed. [2018-11-10 13:02:39,107 INFO L428 ceAbstractionStarter]: At program point L4958(line 4958) the Hoare annotation is: true [2018-11-10 13:02:39,107 INFO L428 ceAbstractionStarter]: At program point L4987(line 4987) the Hoare annotation is: true [2018-11-10 13:02:39,107 INFO L425 ceAbstractionStarter]: For program point L4987-1(line 4987) no Hoare annotation was computed. [2018-11-10 13:02:39,107 INFO L425 ceAbstractionStarter]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2018-11-10 13:02:39,107 INFO L428 ceAbstractionStarter]: At program point L4983(line 4983) the Hoare annotation is: true [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4983-1(line 4983) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L428 ceAbstractionStarter]: At program point L4946(line 4946) the Hoare annotation is: true [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4946-1(line 4946) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L5004-1(line 5004) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4938(lines 4938 4963) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L428 ceAbstractionStarter]: At program point L5004(line 5004) the Hoare annotation is: true [2018-11-10 13:02:39,108 INFO L428 ceAbstractionStarter]: At program point L4934(line 4934) the Hoare annotation is: true [2018-11-10 13:02:39,108 INFO L428 ceAbstractionStarter]: At program point L4938-2(lines 4938 4963) the Hoare annotation is: true [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4934-1(line 4934) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4996(lines 4996 5017) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L428 ceAbstractionStarter]: At program point L4959(line 4959) the Hoare annotation is: true [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4959-1(line 4959) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L428 ceAbstractionStarter]: At program point L4955(line 4955) the Hoare annotation is: true [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4984-1(line 4984) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L428 ceAbstractionStarter]: At program point L4984(line 4984) the Hoare annotation is: true [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4947(lines 4947 4951) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4939(lines 4939 4954) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4939-1(lines 4939 4954) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L5005(lines 5005 5010) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4997(lines 4997 5013) no Hoare annotation was computed. [2018-11-10 13:02:39,108 INFO L425 ceAbstractionStarter]: For program point L4964(line 4964) no Hoare annotation was computed. [2018-11-10 13:02:39,109 INFO L425 ceAbstractionStarter]: For program point L4997-1(lines 4997 5013) no Hoare annotation was computed. [2018-11-10 13:02:39,109 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_resetEXIT(lines 4922 5020) no Hoare annotation was computed. [2018-11-10 13:02:39,109 INFO L425 ceAbstractionStarter]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2018-11-10 13:02:39,109 INFO L428 ceAbstractionStarter]: At program point L4989(line 4989) the Hoare annotation is: true [2018-11-10 13:02:39,109 INFO L428 ceAbstractionStarter]: At program point L4956(line 4956) the Hoare annotation is: true [2018-11-10 13:02:39,109 INFO L425 ceAbstractionStarter]: For program point L4989-1(line 4989) no Hoare annotation was computed. [2018-11-10 13:02:39,109 INFO L428 ceAbstractionStarter]: At program point L4973(line 4973) the Hoare annotation is: true [2018-11-10 13:02:39,109 INFO L425 ceAbstractionStarter]: For program point L4973-1(line 4973) no Hoare annotation was computed. [2018-11-10 13:02:39,109 INFO L425 ceAbstractionStarter]: For program point L4936-1(line 4936) no Hoare annotation was computed. [2018-11-10 13:02:39,109 INFO L428 ceAbstractionStarter]: At program point L4936(line 4936) the Hoare annotation is: true [2018-11-10 13:02:39,109 INFO L428 ceAbstractionStarter]: At program point L4965-2(lines 4965 4994) the Hoare annotation is: true [2018-11-10 13:02:39,109 INFO L425 ceAbstractionStarter]: For program point L4965(lines 4965 4994) no Hoare annotation was computed. [2018-11-10 13:02:39,109 INFO L425 ceAbstractionStarter]: For program point saa7146_i2c_resetFINAL(lines 4922 5020) no Hoare annotation was computed. [2018-11-10 13:02:39,109 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:02:39,109 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-10 13:02:39,109 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:02:39,109 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:02:39,109 INFO L428 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 4671 4678) the Hoare annotation is: true [2018-11-10 13:02:39,109 INFO L425 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 4671 4678) no Hoare annotation was computed. [2018-11-10 13:02:39,110 INFO L425 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 4671 4678) no Hoare annotation was computed. [2018-11-10 13:02:39,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:02:39 BoogieIcfgContainer [2018-11-10 13:02:39,126 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 13:02:39,127 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:02:39,127 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:02:39,127 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:02:39,127 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:02:05" (3/4) ... [2018-11-10 13:02:39,131 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:02:39,141 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_ENABLE [2018-11-10 13:02:39,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2018-11-10 13:02:39,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_func [2018-11-10 13:02:39,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 13:02:39,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2018-11-10 13:02:39,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_i2c_lock_of_saa7146_dev [2018-11-10 13:02:39,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2018-11-10 13:02:39,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_11 [2018-11-10 13:02:39,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_10 [2018-11-10 13:02:39,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_msg_prepare [2018-11-10 13:02:39,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-10 13:02:39,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test_ti_thread_flag [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_xfer [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_transfer [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_adapdata [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_msg_cleanup [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test_tsk_thread_flag [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2018-11-10 13:02:39,143 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure variable_test_bit [2018-11-10 13:02:39,144 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-11-10 13:02:39,144 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure signal_pending [2018-11-10 13:02:39,144 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-10 13:02:39,144 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 13:02:39,144 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-10 13:02:39,144 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2018-11-10 13:02:39,144 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-10 13:02:39,183 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1693 nodes and edges [2018-11-10 13:02:39,187 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 809 nodes and edges [2018-11-10 13:02:39,189 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 298 nodes and edges [2018-11-10 13:02:39,192 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 13:02:39,195 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 13:02:39,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) [2018-11-10 13:02:39,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) [2018-11-10 13:02:39,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) [2018-11-10 13:02:39,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) [2018-11-10 13:02:39,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) [2018-11-10 13:02:39,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) [2018-11-10 13:02:39,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) [2018-11-10 13:02:39,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) [2018-11-10 13:02:39,379 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c9751970-7d18-44ac-a787-341f80a643ac/bin-2019/utaipan/witness.graphml [2018-11-10 13:02:39,379 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:02:39,380 INFO L168 Benchmark]: Toolchain (without parser) took 44836.01 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 941.6 MB). Free memory was 942.4 MB in the beginning and 1.5 GB in the end (delta: -522.2 MB). Peak memory consumption was 419.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:39,381 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:02:39,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2066.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.0 MB). Free memory was 942.4 MB in the beginning and 898.3 MB in the end (delta: 44.2 MB). Peak memory consumption was 296.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:39,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.17 ms. Allocated memory is still 1.3 GB. Free memory was 898.3 MB in the beginning and 880.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:39,382 INFO L168 Benchmark]: Boogie Preprocessor took 116.48 ms. Allocated memory is still 1.3 GB. Free memory was 880.5 MB in the beginning and 849.0 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:39,382 INFO L168 Benchmark]: RCFGBuilder took 9112.49 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 519.0 MB). Free memory was 849.0 MB in the beginning and 1.2 GB in the end (delta: -312.8 MB). Peak memory consumption was 336.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:39,382 INFO L168 Benchmark]: TraceAbstraction took 33144.06 ms. Allocated memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: 195.6 MB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -371.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:02:39,382 INFO L168 Benchmark]: Witness Printer took 252.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:02:39,384 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2066.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.0 MB). Free memory was 942.4 MB in the beginning and 898.3 MB in the end (delta: 44.2 MB). Peak memory consumption was 296.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 140.17 ms. Allocated memory is still 1.3 GB. Free memory was 898.3 MB in the beginning and 880.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.48 ms. Allocated memory is still 1.3 GB. Free memory was 880.5 MB in the beginning and 849.0 MB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9112.49 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 519.0 MB). Free memory was 849.0 MB in the beginning and 1.2 GB in the end (delta: -312.8 MB). Peak memory consumption was 336.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33144.06 ms. Allocated memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: 195.6 MB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -371.4 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 252.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7280]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) - InvariantResult [Line: 4893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) - InvariantResult [Line: 4612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) - InvariantResult [Line: 4824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) - InvariantResult [Line: 4824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) - InvariantResult [Line: 5082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: ((((!(1bv32 == ldv_mutex_lock) || !(~bvadd16(ldv_mutex_vb_lock_of_videobuf_queue, 4294967295bv32) == 0bv32)) || !(1bv32 == ldv_mutex_lock_of_v4l2_ctrl_handler)) || (~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967294bv32) == 0bv32 && tmp == 0bv32)) || !(1bv32 == ldv_mutex_mutex_of_device)) || !(1bv32 == \old(ldv_mutex_i2c_lock_of_saa7146_dev)) - InvariantResult [Line: 5626]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_mutex_lock && ~bvadd16(ldv_mutex_lock_of_v4l2_ctrl_handler, 4294967295bv32) == 0bv32) && 1bv32 == ldv_mutex_vb_lock_of_videobuf_queue) && ~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967295bv32) == 0bv32) && 1bv32 == ldv_mutex_mutex_of_device - InvariantResult [Line: 4893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5626]: Loop Invariant Derived loop invariant: (((1bv32 == ldv_mutex_lock && ~bvadd16(ldv_mutex_lock_of_v4l2_ctrl_handler, 4294967295bv32) == 0bv32) && 1bv32 == ldv_mutex_vb_lock_of_videobuf_queue) && ~bvadd16(ldv_mutex_i2c_lock_of_saa7146_dev, 4294967295bv32) == 0bv32) && 1bv32 == ldv_mutex_mutex_of_device - InvariantResult [Line: 5082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 33 procedures, 392 locations, 1 error locations. SAFE Result, 33.0s OverallTime, 8 OverallIterations, 2 TraceHistogramMax, 24.8s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 4703 SDtfs, 3057 SDslu, 6051 SDs, 0 SdLazy, 58 SolverSat, 6 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 18.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 256 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=734occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 5 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 147 LocationsWithAnnotation, 1194 PreInvPairs, 1217 NumberOfFragments, 1352 HoareAnnotationTreeSize, 1194 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 147 FomulaSimplificationsInter, 4744 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.0s SsaConstructionTime, 3.5s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 264 NumberOfCodeBlocks, 264 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 256 ConstructedInterpolants, 0 QuantifiedInterpolants, 20880 SizeOfPredicates, 8 NumberOfNonLiveVariables, 12402 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...