./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2842b72cf02dcb066239c52b322ba67e90da461c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:13:22,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:13:22,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:13:22,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:13:22,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:13:22,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:13:22,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:13:22,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:13:22,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:13:22,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:13:22,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:13:22,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:13:22,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:13:22,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:13:22,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:13:22,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:13:22,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:13:22,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:13:22,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:13:22,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:13:22,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:13:22,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:13:22,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:13:22,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:13:22,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:13:22,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:13:22,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:13:22,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:13:22,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:13:22,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:13:22,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:13:22,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:13:22,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:13:22,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:13:22,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:13:22,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:13:22,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:13:22,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:13:22,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:13:22,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:13:22,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:13:22,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 00:13:22,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:13:22,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:13:22,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:13:22,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:13:22,226 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:13:22,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:13:22,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:13:22,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:13:22,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:13:22,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:13:22,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:13:22,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:13:22,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:13:22,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:13:22,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:13:22,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:13:22,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:13:22,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:13:22,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:13:22,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:13:22,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:13:22,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:13:22,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:13:22,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:13:22,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:13:22,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 00:13:22,232 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer 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 -> Automizer 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 -> 2842b72cf02dcb066239c52b322ba67e90da461c [2019-11-16 00:13:22,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:13:22,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:13:22,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:13:22,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:13:22,281 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:13:22,282 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-16 00:13:22,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/data/6980292a9/a62697b50d81482f8bb851d1a09e0de0/FLAG978f4ff4b [2019-11-16 00:13:23,035 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:13:23,036 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-16 00:13:23,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/data/6980292a9/a62697b50d81482f8bb851d1a09e0de0/FLAG978f4ff4b [2019-11-16 00:13:23,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/data/6980292a9/a62697b50d81482f8bb851d1a09e0de0 [2019-11-16 00:13:23,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:13:23,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:13:23,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:13:23,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:13:23,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:13:23,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:23" (1/1) ... [2019-11-16 00:13:23,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15bd4e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:23, skipping insertion in model container [2019-11-16 00:13:23,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:13:23" (1/1) ... [2019-11-16 00:13:23,324 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:13:23,404 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:13:24,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:13:24,285 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:13:24,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:13:24,572 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:13:24,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24 WrapperNode [2019-11-16 00:13:24,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:13:24,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:13:24,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:13:24,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:13:24,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24" (1/1) ... [2019-11-16 00:13:24,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24" (1/1) ... [2019-11-16 00:13:24,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:13:24,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:13:24,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:13:24,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:13:24,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24" (1/1) ... [2019-11-16 00:13:24,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24" (1/1) ... [2019-11-16 00:13:24,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24" (1/1) ... [2019-11-16 00:13:24,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24" (1/1) ... [2019-11-16 00:13:24,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24" (1/1) ... [2019-11-16 00:13:24,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24" (1/1) ... [2019-11-16 00:13:24,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24" (1/1) ... [2019-11-16 00:13:24,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:13:24,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:13:24,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:13:24,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:13:24,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/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 [2019-11-16 00:13:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-16 00:13:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:13:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-16 00:13:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:13:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-16 00:13:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:13:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-16 00:13:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:13:24,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:13:26,253 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:13:26,253 INFO L284 CfgBuilder]: Removed 118 assume(true) statements. [2019-11-16 00:13:26,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:13:26 BoogieIcfgContainer [2019-11-16 00:13:26,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:13:26,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:13:26,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:13:26,261 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:13:26,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:13:23" (1/3) ... [2019-11-16 00:13:26,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f74f7a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:13:26, skipping insertion in model container [2019-11-16 00:13:26,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:13:24" (2/3) ... [2019-11-16 00:13:26,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f74f7a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:13:26, skipping insertion in model container [2019-11-16 00:13:26,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:13:26" (3/3) ... [2019-11-16 00:13:26,268 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-16 00:13:26,278 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:13:26,290 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 8 error locations. [2019-11-16 00:13:26,302 INFO L249 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2019-11-16 00:13:26,333 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:13:26,335 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:13:26,335 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:13:26,335 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:13:26,336 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:13:26,336 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:13:26,336 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:13:26,336 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:13:26,364 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2019-11-16 00:13:26,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-16 00:13:26,381 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:13:26,382 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:13:26,389 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:13:26,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:13:26,395 INFO L82 PathProgramCache]: Analyzing trace with hash 372697840, now seen corresponding path program 1 times [2019-11-16 00:13:26,405 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:13:26,406 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276070006] [2019-11-16 00:13:26,406 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:26,407 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:26,407 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:13:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:13:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:13:26,871 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276070006] [2019-11-16 00:13:26,872 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:13:26,873 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:13:26,873 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855275311] [2019-11-16 00:13:26,878 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:13:26,878 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:13:26,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:13:26,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:26,893 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 3 states. [2019-11-16 00:13:27,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:13:27,039 INFO L93 Difference]: Finished difference Result 382 states and 528 transitions. [2019-11-16 00:13:27,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:13:27,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2019-11-16 00:13:27,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:13:27,056 INFO L225 Difference]: With dead ends: 382 [2019-11-16 00:13:27,057 INFO L226 Difference]: Without dead ends: 245 [2019-11-16 00:13:27,061 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:27,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2019-11-16 00:13:27,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 237. [2019-11-16 00:13:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2019-11-16 00:13:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 322 transitions. [2019-11-16 00:13:27,132 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 322 transitions. Word has length 12 [2019-11-16 00:13:27,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:13:27,133 INFO L462 AbstractCegarLoop]: Abstraction has 237 states and 322 transitions. [2019-11-16 00:13:27,133 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:13:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 322 transitions. [2019-11-16 00:13:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-16 00:13:27,135 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:13:27,136 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:13:27,136 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:13:27,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:13:27,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1098343650, now seen corresponding path program 1 times [2019-11-16 00:13:27,137 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:13:27,137 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660389162] [2019-11-16 00:13:27,138 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:27,138 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:27,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:13:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:13:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:13:27,291 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660389162] [2019-11-16 00:13:27,291 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:13:27,291 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:13:27,292 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446533695] [2019-11-16 00:13:27,293 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:13:27,294 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:13:27,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:13:27,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:27,294 INFO L87 Difference]: Start difference. First operand 237 states and 322 transitions. Second operand 3 states. [2019-11-16 00:13:27,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:13:27,378 INFO L93 Difference]: Finished difference Result 261 states and 344 transitions. [2019-11-16 00:13:27,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:13:27,382 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-11-16 00:13:27,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:13:27,388 INFO L225 Difference]: With dead ends: 261 [2019-11-16 00:13:27,388 INFO L226 Difference]: Without dead ends: 249 [2019-11-16 00:13:27,389 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:27,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2019-11-16 00:13:27,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 237. [2019-11-16 00:13:27,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2019-11-16 00:13:27,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 321 transitions. [2019-11-16 00:13:27,430 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 321 transitions. Word has length 16 [2019-11-16 00:13:27,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:13:27,431 INFO L462 AbstractCegarLoop]: Abstraction has 237 states and 321 transitions. [2019-11-16 00:13:27,431 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:13:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 321 transitions. [2019-11-16 00:13:27,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-16 00:13:27,433 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:13:27,433 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:13:27,433 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:13:27,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:13:27,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1098403232, now seen corresponding path program 1 times [2019-11-16 00:13:27,434 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:13:27,434 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365701283] [2019-11-16 00:13:27,435 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:27,440 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:27,440 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:13:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:13:27,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:13:27,573 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365701283] [2019-11-16 00:13:27,573 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:13:27,573 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:13:27,574 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646734643] [2019-11-16 00:13:27,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:13:27,574 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:13:27,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:13:27,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:27,575 INFO L87 Difference]: Start difference. First operand 237 states and 321 transitions. Second operand 3 states. [2019-11-16 00:13:27,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:13:27,628 INFO L93 Difference]: Finished difference Result 237 states and 321 transitions. [2019-11-16 00:13:27,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:13:27,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-11-16 00:13:27,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:13:27,635 INFO L225 Difference]: With dead ends: 237 [2019-11-16 00:13:27,640 INFO L226 Difference]: Without dead ends: 235 [2019-11-16 00:13:27,641 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:27,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2019-11-16 00:13:27,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 235. [2019-11-16 00:13:27,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2019-11-16 00:13:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 319 transitions. [2019-11-16 00:13:27,668 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 319 transitions. Word has length 16 [2019-11-16 00:13:27,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:13:27,669 INFO L462 AbstractCegarLoop]: Abstraction has 235 states and 319 transitions. [2019-11-16 00:13:27,669 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:13:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 319 transitions. [2019-11-16 00:13:27,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-16 00:13:27,671 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:13:27,671 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:13:27,671 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:13:27,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:13:27,672 INFO L82 PathProgramCache]: Analyzing trace with hash -22208106, now seen corresponding path program 1 times [2019-11-16 00:13:27,672 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:13:27,672 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000694700] [2019-11-16 00:13:27,673 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:27,673 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:27,673 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:13:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:13:27,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:13:27,795 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000694700] [2019-11-16 00:13:27,795 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:13:27,796 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:13:27,796 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193114313] [2019-11-16 00:13:27,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:13:27,797 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:13:27,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:13:27,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:27,797 INFO L87 Difference]: Start difference. First operand 235 states and 319 transitions. Second operand 3 states. [2019-11-16 00:13:27,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:13:27,877 INFO L93 Difference]: Finished difference Result 610 states and 836 transitions. [2019-11-16 00:13:27,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:13:27,878 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-11-16 00:13:27,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:13:27,881 INFO L225 Difference]: With dead ends: 610 [2019-11-16 00:13:27,881 INFO L226 Difference]: Without dead ends: 378 [2019-11-16 00:13:27,883 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:27,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2019-11-16 00:13:27,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 367. [2019-11-16 00:13:27,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 367 states. [2019-11-16 00:13:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 508 transitions. [2019-11-16 00:13:27,905 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 508 transitions. Word has length 16 [2019-11-16 00:13:27,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:13:27,905 INFO L462 AbstractCegarLoop]: Abstraction has 367 states and 508 transitions. [2019-11-16 00:13:27,905 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:13:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 508 transitions. [2019-11-16 00:13:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-16 00:13:27,907 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:13:27,907 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:13:27,907 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:13:27,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:13:27,907 INFO L82 PathProgramCache]: Analyzing trace with hash -309239426, now seen corresponding path program 1 times [2019-11-16 00:13:27,908 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:13:27,908 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682370726] [2019-11-16 00:13:27,908 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:27,908 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:27,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:13:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:13:27,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:13:27,977 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682370726] [2019-11-16 00:13:27,977 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:13:27,977 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:13:27,977 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383151569] [2019-11-16 00:13:27,978 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:13:27,978 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:13:27,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:13:27,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:27,979 INFO L87 Difference]: Start difference. First operand 367 states and 508 transitions. Second operand 3 states. [2019-11-16 00:13:28,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:13:28,028 INFO L93 Difference]: Finished difference Result 367 states and 508 transitions. [2019-11-16 00:13:28,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:13:28,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-16 00:13:28,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:13:28,031 INFO L225 Difference]: With dead ends: 367 [2019-11-16 00:13:28,031 INFO L226 Difference]: Without dead ends: 365 [2019-11-16 00:13:28,034 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:28,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2019-11-16 00:13:28,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 365. [2019-11-16 00:13:28,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 365 states. [2019-11-16 00:13:28,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 506 transitions. [2019-11-16 00:13:28,056 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 506 transitions. Word has length 17 [2019-11-16 00:13:28,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:13:28,056 INFO L462 AbstractCegarLoop]: Abstraction has 365 states and 506 transitions. [2019-11-16 00:13:28,056 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:13:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 506 transitions. [2019-11-16 00:13:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-16 00:13:28,058 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:13:28,059 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:13:28,059 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:13:28,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:13:28,059 INFO L82 PathProgramCache]: Analyzing trace with hash -996488854, now seen corresponding path program 1 times [2019-11-16 00:13:28,060 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:13:28,060 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934283541] [2019-11-16 00:13:28,060 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:28,060 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:28,060 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:13:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:13:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:13:28,134 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934283541] [2019-11-16 00:13:28,134 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:13:28,134 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:13:28,135 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951110072] [2019-11-16 00:13:28,135 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:13:28,135 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:13:28,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:13:28,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:28,136 INFO L87 Difference]: Start difference. First operand 365 states and 506 transitions. Second operand 3 states. [2019-11-16 00:13:28,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:13:28,217 INFO L93 Difference]: Finished difference Result 365 states and 506 transitions. [2019-11-16 00:13:28,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:13:28,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-11-16 00:13:28,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:13:28,223 INFO L225 Difference]: With dead ends: 365 [2019-11-16 00:13:28,223 INFO L226 Difference]: Without dead ends: 359 [2019-11-16 00:13:28,224 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:28,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2019-11-16 00:13:28,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 359. [2019-11-16 00:13:28,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states. [2019-11-16 00:13:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 498 transitions. [2019-11-16 00:13:28,247 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 498 transitions. Word has length 18 [2019-11-16 00:13:28,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:13:28,248 INFO L462 AbstractCegarLoop]: Abstraction has 359 states and 498 transitions. [2019-11-16 00:13:28,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:13:28,248 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 498 transitions. [2019-11-16 00:13:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-16 00:13:28,254 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:13:28,254 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:13:28,255 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:13:28,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:13:28,256 INFO L82 PathProgramCache]: Analyzing trace with hash -826384632, now seen corresponding path program 1 times [2019-11-16 00:13:28,256 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:13:28,256 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418490371] [2019-11-16 00:13:28,256 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:28,257 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:28,257 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:13:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:13:28,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:13:28,360 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418490371] [2019-11-16 00:13:28,360 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:13:28,360 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:13:28,360 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903204] [2019-11-16 00:13:28,361 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:13:28,361 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:13:28,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:13:28,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:28,361 INFO L87 Difference]: Start difference. First operand 359 states and 498 transitions. Second operand 3 states. [2019-11-16 00:13:28,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:13:28,408 INFO L93 Difference]: Finished difference Result 359 states and 498 transitions. [2019-11-16 00:13:28,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:13:28,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-16 00:13:28,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:13:28,414 INFO L225 Difference]: With dead ends: 359 [2019-11-16 00:13:28,414 INFO L226 Difference]: Without dead ends: 352 [2019-11-16 00:13:28,415 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:28,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2019-11-16 00:13:28,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 352. [2019-11-16 00:13:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 352 states. [2019-11-16 00:13:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 352 states and 488 transitions. [2019-11-16 00:13:28,441 INFO L78 Accepts]: Start accepts. Automaton has 352 states and 488 transitions. Word has length 19 [2019-11-16 00:13:28,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:13:28,442 INFO L462 AbstractCegarLoop]: Abstraction has 352 states and 488 transitions. [2019-11-16 00:13:28,442 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:13:28,442 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 488 transitions. [2019-11-16 00:13:28,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-16 00:13:28,444 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:13:28,444 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:13:28,445 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:13:28,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:13:28,445 INFO L82 PathProgramCache]: Analyzing trace with hash -2043835791, now seen corresponding path program 1 times [2019-11-16 00:13:28,446 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:13:28,446 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673562364] [2019-11-16 00:13:28,446 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:28,446 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:13:28,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:13:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:13:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-16 00:13:28,539 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673562364] [2019-11-16 00:13:28,540 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:13:28,540 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:13:28,540 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562379277] [2019-11-16 00:13:28,540 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-16 00:13:28,541 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:13:28,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:13:28,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:28,541 INFO L87 Difference]: Start difference. First operand 352 states and 488 transitions. Second operand 3 states. [2019-11-16 00:13:28,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:13:28,602 INFO L93 Difference]: Finished difference Result 352 states and 488 transitions. [2019-11-16 00:13:28,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:13:28,603 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-16 00:13:28,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:13:28,603 INFO L225 Difference]: With dead ends: 352 [2019-11-16 00:13:28,603 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:13:28,604 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:13:28,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:13:28,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:13:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:13:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:13:28,605 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2019-11-16 00:13:28,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:13:28,605 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:13:28,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-16 00:13:28,605 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:13:28,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:13:28,611 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:13:29,664 INFO L443 ceAbstractionStarter]: For program point L2480(line 2480) no Hoare annotation was computed. [2019-11-16 00:13:29,665 INFO L443 ceAbstractionStarter]: For program point L2513(line 2513) no Hoare annotation was computed. [2019-11-16 00:13:29,665 INFO L443 ceAbstractionStarter]: For program point L2447(lines 2447 2474) no Hoare annotation was computed. [2019-11-16 00:13:29,665 INFO L439 ceAbstractionStarter]: At program point L2381(lines 2371 2387) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,665 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,665 INFO L443 ceAbstractionStarter]: For program point L2514(lines 2514 2550) no Hoare annotation was computed. [2019-11-16 00:13:29,666 INFO L443 ceAbstractionStarter]: For program point L2481(lines 2481 2486) no Hoare annotation was computed. [2019-11-16 00:13:29,666 INFO L443 ceAbstractionStarter]: For program point L2316(lines 2316 2319) no Hoare annotation was computed. [2019-11-16 00:13:29,666 INFO L443 ceAbstractionStarter]: For program point L2250(lines 2250 2253) no Hoare annotation was computed. [2019-11-16 00:13:29,666 INFO L443 ceAbstractionStarter]: For program point L2250-2(lines 2250 2253) no Hoare annotation was computed. [2019-11-16 00:13:29,666 INFO L439 ceAbstractionStarter]: At program point L3109(lines 3102 3111) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_3~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,666 INFO L443 ceAbstractionStarter]: For program point L2449(lines 2449 2471) no Hoare annotation was computed. [2019-11-16 00:13:29,666 INFO L439 ceAbstractionStarter]: At program point L2383(lines 2371 2387) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,667 INFO L439 ceAbstractionStarter]: At program point L3176(lines 1 3204) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,667 INFO L439 ceAbstractionStarter]: At program point L3143(lines 3142 3144) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,667 INFO L439 ceAbstractionStarter]: At program point L3176-1(lines 1 3204) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,667 INFO L443 ceAbstractionStarter]: For program point L2516(lines 2516 2547) no Hoare annotation was computed. [2019-11-16 00:13:29,667 INFO L443 ceAbstractionStarter]: For program point L2450(line 2450) no Hoare annotation was computed. [2019-11-16 00:13:29,667 INFO L443 ceAbstractionStarter]: For program point L2517(line 2517) no Hoare annotation was computed. [2019-11-16 00:13:29,667 INFO L443 ceAbstractionStarter]: For program point L2451(lines 2451 2459) no Hoare annotation was computed. [2019-11-16 00:13:29,667 INFO L439 ceAbstractionStarter]: At program point L2683(lines 2680 2685) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,668 INFO L443 ceAbstractionStarter]: For program point L2518(lines 2518 2522) no Hoare annotation was computed. [2019-11-16 00:13:29,668 INFO L439 ceAbstractionStarter]: At program point L2386(lines 2367 2388) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,668 INFO L443 ceAbstractionStarter]: For program point L2552(line 2552) no Hoare annotation was computed. [2019-11-16 00:13:29,668 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,668 INFO L443 ceAbstractionStarter]: For program point L2453(lines 2453 2457) no Hoare annotation was computed. [2019-11-16 00:13:29,668 INFO L439 ceAbstractionStarter]: At program point L2222(lines 2218 2224) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,669 INFO L439 ceAbstractionStarter]: At program point L2255(lines 2241 2257) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,669 INFO L439 ceAbstractionStarter]: At program point L3180(lines 3179 3181) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,669 INFO L439 ceAbstractionStarter]: At program point L3147(lines 3146 3148) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,669 INFO L439 ceAbstractionStarter]: At program point L3180-1(lines 3179 3181) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,669 INFO L443 ceAbstractionStarter]: For program point L2553(lines 2553 2568) no Hoare annotation was computed. [2019-11-16 00:13:29,669 INFO L443 ceAbstractionStarter]: For program point L2488(line 2488) no Hoare annotation was computed. [2019-11-16 00:13:29,670 INFO L439 ceAbstractionStarter]: At program point L2356(lines 2299 2365) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,670 INFO L439 ceAbstractionStarter]: At program point L2158(lines 2155 2160) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,670 INFO L443 ceAbstractionStarter]: For program point L2555(lines 2555 2565) no Hoare annotation was computed. [2019-11-16 00:13:29,670 INFO L443 ceAbstractionStarter]: For program point L2489(lines 2489 2504) no Hoare annotation was computed. [2019-11-16 00:13:29,670 INFO L443 ceAbstractionStarter]: For program point L2556(line 2556) no Hoare annotation was computed. [2019-11-16 00:13:29,670 INFO L443 ceAbstractionStarter]: For program point L2358(lines 2358 2362) no Hoare annotation was computed. [2019-11-16 00:13:29,670 INFO L439 ceAbstractionStarter]: At program point L3184(lines 3183 3185) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,671 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,671 INFO L439 ceAbstractionStarter]: At program point L3151(lines 3150 3152) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,676 INFO L439 ceAbstractionStarter]: At program point L3184-1(lines 3183 3185) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,676 INFO L443 ceAbstractionStarter]: For program point L2524(line 2524) no Hoare annotation was computed. [2019-11-16 00:13:29,676 INFO L443 ceAbstractionStarter]: For program point L2557(lines 2557 2561) no Hoare annotation was computed. [2019-11-16 00:13:29,676 INFO L443 ceAbstractionStarter]: For program point L2491(lines 2491 2497) no Hoare annotation was computed. [2019-11-16 00:13:29,676 INFO L443 ceAbstractionStarter]: For program point L2491-2(lines 2489 2503) no Hoare annotation was computed. [2019-11-16 00:13:29,677 INFO L443 ceAbstractionStarter]: For program point L2326(lines 2326 2330) no Hoare annotation was computed. [2019-11-16 00:13:29,677 INFO L439 ceAbstractionStarter]: At program point L2359(lines 2299 2365) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,678 INFO L443 ceAbstractionStarter]: For program point L2326-2(lines 2326 2330) no Hoare annotation was computed. [2019-11-16 00:13:29,678 INFO L443 ceAbstractionStarter]: For program point L2525(lines 2525 2529) no Hoare annotation was computed. [2019-11-16 00:13:29,678 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,678 INFO L439 ceAbstractionStarter]: At program point L2361(lines 2299 2365) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,679 INFO L439 ceAbstractionStarter]: At program point L3154(lines 1 3204) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,679 INFO L443 ceAbstractionStarter]: For program point L2461(line 2461) no Hoare annotation was computed. [2019-11-16 00:13:29,679 INFO L439 ceAbstractionStarter]: At program point L3188(lines 3187 3189) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,679 INFO L443 ceAbstractionStarter]: For program point L2462(lines 2462 2467) no Hoare annotation was computed. [2019-11-16 00:13:29,679 INFO L439 ceAbstractionStarter]: At program point L2231(lines 2227 2233) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,680 INFO L439 ceAbstractionStarter]: At program point L2165(lines 2161 2167) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,680 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,680 INFO L439 ceAbstractionStarter]: At program point L2364(lines 2288 2366) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,680 INFO L443 ceAbstractionStarter]: For program point L2992(lines 2992 2995) no Hoare annotation was computed. [2019-11-16 00:13:29,681 INFO L443 ceAbstractionStarter]: For program point L2992-2(lines 2992 2995) no Hoare annotation was computed. [2019-11-16 00:13:29,681 INFO L443 ceAbstractionStarter]: For program point L2563(line 2563) no Hoare annotation was computed. [2019-11-16 00:13:29,681 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:13:29,681 INFO L439 ceAbstractionStarter]: At program point L3158(lines 3157 3159) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,681 INFO L443 ceAbstractionStarter]: For program point L2531(line 2531) no Hoare annotation was computed. [2019-11-16 00:13:29,681 INFO L443 ceAbstractionStarter]: For program point L2267(lines 2267 2270) no Hoare annotation was computed. [2019-11-16 00:13:29,682 INFO L439 ceAbstractionStarter]: At program point L3192(lines 3191 3193) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,682 INFO L443 ceAbstractionStarter]: For program point L2267-2(lines 2267 2270) no Hoare annotation was computed. [2019-11-16 00:13:29,682 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,682 INFO L443 ceAbstractionStarter]: For program point L2532(lines 2532 2536) no Hoare annotation was computed. [2019-11-16 00:13:29,682 INFO L439 ceAbstractionStarter]: At program point L2500(lines 3115 3118) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,683 INFO L443 ceAbstractionStarter]: For program point L2335(lines 2335 2341) no Hoare annotation was computed. [2019-11-16 00:13:29,683 INFO L439 ceAbstractionStarter]: At program point L3195-1(lines 3194 3196) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,683 INFO L439 ceAbstractionStarter]: At program point L3162(lines 3161 3163) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:13:29,683 INFO L439 ceAbstractionStarter]: At program point L3195(lines 3194 3196) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,684 INFO L439 ceAbstractionStarter]: At program point L2997-1(lines 2989 2999) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,684 INFO L439 ceAbstractionStarter]: At program point L2997(lines 2989 2999) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,684 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,684 INFO L443 ceAbstractionStarter]: For program point L2469(line 2469) no Hoare annotation was computed. [2019-11-16 00:13:29,684 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:13:29,685 INFO L439 ceAbstractionStarter]: At program point L2238(lines 2234 2240) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,685 INFO L439 ceAbstractionStarter]: At program point L2272(lines 2258 2274) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,686 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,686 INFO L443 ceAbstractionStarter]: For program point L2570(line 2570) no Hoare annotation was computed. [2019-11-16 00:13:29,686 INFO L443 ceAbstractionStarter]: For program point L2934(lines 2934 2937) no Hoare annotation was computed. [2019-11-16 00:13:29,686 INFO L443 ceAbstractionStarter]: For program point L2934-2(lines 2934 2937) no Hoare annotation was computed. [2019-11-16 00:13:29,686 INFO L443 ceAbstractionStarter]: For program point L2538(line 2538) no Hoare annotation was computed. [2019-11-16 00:13:29,687 INFO L439 ceAbstractionStarter]: At program point L3199-1(lines 3198 3200) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,687 INFO L439 ceAbstractionStarter]: At program point L3166(lines 3165 3167) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:13:29,687 INFO L439 ceAbstractionStarter]: At program point L3199(lines 3198 3200) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,687 INFO L439 ceAbstractionStarter]: At program point L3199-3(lines 3198 3200) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,688 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:13:29,688 INFO L439 ceAbstractionStarter]: At program point L3199-2(lines 3198 3200) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,688 INFO L439 ceAbstractionStarter]: At program point L3199-4(lines 3198 3200) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,688 INFO L443 ceAbstractionStarter]: For program point L2506(line 2506) no Hoare annotation was computed. [2019-11-16 00:13:29,688 INFO L443 ceAbstractionStarter]: For program point L2539(lines 2539 2543) no Hoare annotation was computed. [2019-11-16 00:13:29,689 INFO L439 ceAbstractionStarter]: At program point L2407(lines 2403 2409) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,689 INFO L439 ceAbstractionStarter]: At program point L2573(lines 2436 2578) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,689 INFO L439 ceAbstractionStarter]: At program point L3135(lines 3134 3136) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,689 INFO L443 ceAbstractionStarter]: For program point L2673-1(lines 1 3204) no Hoare annotation was computed. [2019-11-16 00:13:29,689 INFO L443 ceAbstractionStarter]: For program point L2673(lines 1 3204) no Hoare annotation was computed. [2019-11-16 00:13:29,690 INFO L443 ceAbstractionStarter]: For program point L2673-3(lines 1 3204) no Hoare annotation was computed. [2019-11-16 00:13:29,690 INFO L443 ceAbstractionStarter]: For program point L2673-2(lines 1 3204) no Hoare annotation was computed. [2019-11-16 00:13:29,690 INFO L443 ceAbstractionStarter]: For program point L2673-5(lines 3123 3126) no Hoare annotation was computed. [2019-11-16 00:13:29,690 INFO L443 ceAbstractionStarter]: For program point L2673-4(lines 3119 3122) no Hoare annotation was computed. [2019-11-16 00:13:29,690 INFO L446 ceAbstractionStarter]: At program point L2673-7(lines 3112 3133) the Hoare annotation is: true [2019-11-16 00:13:29,690 INFO L443 ceAbstractionStarter]: For program point L2673-6(lines 3127 3130) no Hoare annotation was computed. [2019-11-16 00:13:29,691 INFO L443 ceAbstractionStarter]: For program point L2310(lines 2310 2313) no Hoare annotation was computed. [2019-11-16 00:13:29,691 INFO L439 ceAbstractionStarter]: At program point L2343(lines 2299 2365) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,691 INFO L439 ceAbstractionStarter]: At program point L3169-1(lines 1 3204) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:13:29,691 INFO L439 ceAbstractionStarter]: At program point L3169(lines 1 3204) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:13:29,692 INFO L443 ceAbstractionStarter]: For program point L2476(line 2476) no Hoare annotation was computed. [2019-11-16 00:13:29,692 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:13:29,692 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-11-16 00:13:29,692 INFO L439 ceAbstractionStarter]: At program point L2939-1(lines 2931 2941) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:13:29,692 INFO L439 ceAbstractionStarter]: At program point L2939(lines 2931 2941) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-16 00:13:29,693 INFO L443 ceAbstractionStarter]: For program point L2477(lines 2477 2511) no Hoare annotation was computed. [2019-11-16 00:13:29,693 INFO L439 ceAbstractionStarter]: At program point L2345(lines 2299 2365) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,693 INFO L443 ceAbstractionStarter]: For program point L2676(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,693 INFO L443 ceAbstractionStarter]: For program point L2676-2(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,693 INFO L443 ceAbstractionStarter]: For program point L2676-1(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,693 INFO L443 ceAbstractionStarter]: For program point L2676-4(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,694 INFO L443 ceAbstractionStarter]: For program point L2676-3(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,694 INFO L446 ceAbstractionStarter]: At program point L2577(lines 2430 2579) the Hoare annotation is: true [2019-11-16 00:13:29,694 INFO L443 ceAbstractionStarter]: For program point L2676-6(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,694 INFO L443 ceAbstractionStarter]: For program point L2676-5(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,694 INFO L443 ceAbstractionStarter]: For program point L2445(lines 2445 2572) no Hoare annotation was computed. [2019-11-16 00:13:29,694 INFO L443 ceAbstractionStarter]: For program point L2676-7(line 2676) no Hoare annotation was computed. [2019-11-16 00:13:29,695 INFO L439 ceAbstractionStarter]: At program point L2379(lines 2371 2387) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,695 INFO L443 ceAbstractionStarter]: For program point L2545(line 2545) no Hoare annotation was computed. [2019-11-16 00:13:29,695 INFO L443 ceAbstractionStarter]: For program point L2446(line 2446) no Hoare annotation was computed. [2019-11-16 00:13:29,695 INFO L443 ceAbstractionStarter]: For program point L2479(lines 2479 2508) no Hoare annotation was computed. [2019-11-16 00:13:29,696 INFO L439 ceAbstractionStarter]: At program point L2347(lines 2299 2365) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,696 INFO L439 ceAbstractionStarter]: At program point L2215(lines 2211 2217) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_retval_1~0 0) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-16 00:13:29,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:13:29 BoogieIcfgContainer [2019-11-16 00:13:29,748 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:13:29,748 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:13:29,749 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:13:29,749 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:13:29,749 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:13:26" (3/4) ... [2019-11-16 00:13:29,755 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:13:29,788 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-11-16 00:13:29,790 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-11-16 00:13:29,792 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-16 00:13:29,794 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-16 00:13:30,043 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_16ffbe7a-089a-4dc7-bf61-0d7ab3181a8d/bin/uautomizer/witness.graphml [2019-11-16 00:13:30,043 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:13:30,046 INFO L168 Benchmark]: Toolchain (without parser) took 6736.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 939.4 MB in the beginning and 1.2 GB in the end (delta: -220.1 MB). Peak memory consumption was 227.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:13:30,046 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:13:30,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1263.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:13:30,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:13:30,047 INFO L168 Benchmark]: Boogie Preprocessor took 125.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:13:30,048 INFO L168 Benchmark]: RCFGBuilder took 1429.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 955.4 MB in the end (delta: 102.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:13:30,048 INFO L168 Benchmark]: TraceAbstraction took 3492.20 ms. Allocated memory is still 1.2 GB. Free memory was 955.4 MB in the beginning and 855.2 MB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:13:30,049 INFO L168 Benchmark]: Witness Printer took 295.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 855.2 MB in the beginning and 1.2 GB in the end (delta: -304.2 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2019-11-16 00:13:30,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1263.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -135.2 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 125.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1429.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 955.4 MB in the end (delta: 102.9 MB). Peak memory consumption was 102.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3492.20 ms. Allocated memory is still 1.2 GB. Free memory was 955.4 MB in the beginning and 855.2 MB in the end (delta: 100.2 MB). Peak memory consumption was 100.2 MB. Max. memory is 11.5 GB. * Witness Printer took 295.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.6 MB). Free memory was 855.2 MB in the beginning and 1.2 GB in the end (delta: -304.2 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2676]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 3191]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3198]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2234]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2155]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2227]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2371]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2161]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2403]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3102]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && ldv_state_variable_3 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3134]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2258]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3142]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2989]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2367]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2288]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2218]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3115]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2436]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 2) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 2371]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3179]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 2) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 3157]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && ldv_state_variable_0 == 1) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2989]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3179]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3146]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3198]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3187]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2211]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3165]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 2) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 3198]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3183]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2931]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 2) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 2680]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3194]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3161]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 2) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 3183]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3150]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3198]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2371]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2931]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 2) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 2241]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3198]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3194]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_retval_1 == 0) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 136 locations, 8 error locations. Result: SAFE, OverallTime: 3.3s, OverallIterations: 8, TraceHistogramMax: 2, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, HoareTripleCheckerStatistics: 1350 SDtfs, 1016 SDslu, 473 SDs, 0 SdLazy, 55 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=367occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 31 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 55 PreInvPairs, 219 NumberOfFragments, 856 HoareAnnotationTreeSize, 55 FomulaSimplifications, 2255 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 148 NumberOfCodeBlocks, 148 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 140 ConstructedInterpolants, 0 QuantifiedInterpolants, 5386 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 3/3 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...