./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/config/TaipanReach.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_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4edb193076708f948a5a928b73ff1ed0e628ab63 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:33:18,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:33:18,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:33:18,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:33:18,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:33:18,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:33:18,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:33:18,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:33:18,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:33:18,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:33:18,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:33:18,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:33:18,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:33:18,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:33:18,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:33:18,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:33:18,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:33:18,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:33:18,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:33:18,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:33:18,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:33:18,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:33:18,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:33:18,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:33:18,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:33:18,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:33:18,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:33:18,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:33:18,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:33:18,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:33:18,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:33:18,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:33:18,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:33:18,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:33:18,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:33:18,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:33:18,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:33:18,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:33:18,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:33:18,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:33:18,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:33:18,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-11-26 02:33:18,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:33:18,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:33:18,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:33:18,798 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:33:18,798 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:33:18,798 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:33:18,798 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:33:18,799 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:33:18,799 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:33:18,799 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:33:18,799 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:33:18,799 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:33:18,799 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:33:18,800 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:33:18,800 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:33:18,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:33:18,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:33:18,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:33:18,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:33:18,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:33:18,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:33:18,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:33:18,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:33:18,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:33:18,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:33:18,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:33:18,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:33:18,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:33:18,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:33:18,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:33:18,803 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:33:18,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:33:18,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:33:18,804 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:33:18,804 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-11-26 02:33:18,804 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4edb193076708f948a5a928b73ff1ed0e628ab63 [2019-11-26 02:33:18,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:33:18,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:33:18,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:33:18,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:33:18,989 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:33:18,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-26 02:33:19,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/data/f45d57dcf/3e391995aee14158b1a2895a75ad2c97/FLAGc6776afc8 [2019-11-26 02:33:19,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:33:19,663 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-26 02:33:19,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/data/f45d57dcf/3e391995aee14158b1a2895a75ad2c97/FLAGc6776afc8 [2019-11-26 02:33:19,850 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/data/f45d57dcf/3e391995aee14158b1a2895a75ad2c97 [2019-11-26 02:33:19,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:33:19,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:33:19,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:33:19,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:33:19,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:33:19,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:33:19" (1/1) ... [2019-11-26 02:33:19,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1efffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:19, skipping insertion in model container [2019-11-26 02:33:19,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:33:19" (1/1) ... [2019-11-26 02:33:19,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:33:19,947 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:33:20,690 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-26 02:33:20,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:33:20,733 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:33:20,883 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-26 02:33:20,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:33:20,977 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:33:20,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20 WrapperNode [2019-11-26 02:33:20,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:33:20,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:33:20,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:33:20,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:33:20,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20" (1/1) ... [2019-11-26 02:33:21,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20" (1/1) ... [2019-11-26 02:33:21,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:33:21,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:33:21,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:33:21,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:33:21,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20" (1/1) ... [2019-11-26 02:33:21,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20" (1/1) ... [2019-11-26 02:33:21,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20" (1/1) ... [2019-11-26 02:33:21,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20" (1/1) ... [2019-11-26 02:33:21,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20" (1/1) ... [2019-11-26 02:33:21,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20" (1/1) ... [2019-11-26 02:33:21,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20" (1/1) ... [2019-11-26 02:33:21,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:33:21,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:33:21,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:33:21,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:33:21,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:33:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:33:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:33:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:33:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-26 02:33:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:33:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-26 02:33:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:33:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:33:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:33:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:33:23,371 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:33:23,372 INFO L284 CfgBuilder]: Removed 108 assume(true) statements. [2019-11-26 02:33:23,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:33:23 BoogieIcfgContainer [2019-11-26 02:33:23,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:33:23,374 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:33:23,374 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:33:23,377 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:33:23,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:33:19" (1/3) ... [2019-11-26 02:33:23,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a04822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:33:23, skipping insertion in model container [2019-11-26 02:33:23,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:33:20" (2/3) ... [2019-11-26 02:33:23,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a04822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:33:23, skipping insertion in model container [2019-11-26 02:33:23,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:33:23" (3/3) ... [2019-11-26 02:33:23,380 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2019-11-26 02:33:23,388 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:33:23,396 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 8 error locations. [2019-11-26 02:33:23,406 INFO L249 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2019-11-26 02:33:23,433 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:33:23,433 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:33:23,433 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:33:23,433 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:33:23,433 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:33:23,434 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:33:23,434 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:33:23,434 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:33:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states. [2019-11-26 02:33:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:33:23,460 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:23,461 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:23,462 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:33:23,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:23,466 INFO L82 PathProgramCache]: Analyzing trace with hash 635098477, now seen corresponding path program 1 times [2019-11-26 02:33:23,474 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:23,474 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777618105] [2019-11-26 02:33:23,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:23,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:33:23,942 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777618105] [2019-11-26 02:33:23,942 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:23,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:33:23,943 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991966454] [2019-11-26 02:33:23,948 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:33:23,948 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:23,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:33:23,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:23,963 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 3 states. [2019-11-26 02:33:24,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:24,036 INFO L93 Difference]: Finished difference Result 166 states and 264 transitions. [2019-11-26 02:33:24,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:33:24,039 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-26 02:33:24,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:24,053 INFO L225 Difference]: With dead ends: 166 [2019-11-26 02:33:24,053 INFO L226 Difference]: Without dead ends: 104 [2019-11-26 02:33:24,059 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-11-26 02:33:24,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 96. [2019-11-26 02:33:24,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-11-26 02:33:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 149 transitions. [2019-11-26 02:33:24,102 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 149 transitions. Word has length 9 [2019-11-26 02:33:24,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:24,102 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 149 transitions. [2019-11-26 02:33:24,103 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:33:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 149 transitions. [2019-11-26 02:33:24,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:33:24,104 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:24,104 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:24,104 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:33:24,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:24,105 INFO L82 PathProgramCache]: Analyzing trace with hash 467760851, now seen corresponding path program 1 times [2019-11-26 02:33:24,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:24,105 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412547595] [2019-11-26 02:33:24,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:24,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:33:24,169 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412547595] [2019-11-26 02:33:24,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:24,169 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:33:24,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867300588] [2019-11-26 02:33:24,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:33:24,171 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:24,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:33:24,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,172 INFO L87 Difference]: Start difference. First operand 96 states and 149 transitions. Second operand 3 states. [2019-11-26 02:33:24,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:24,183 INFO L93 Difference]: Finished difference Result 96 states and 149 transitions. [2019-11-26 02:33:24,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:33:24,185 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-11-26 02:33:24,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:24,189 INFO L225 Difference]: With dead ends: 96 [2019-11-26 02:33:24,190 INFO L226 Difference]: Without dead ends: 94 [2019-11-26 02:33:24,190 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2019-11-26 02:33:24,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2019-11-26 02:33:24,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-11-26 02:33:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 147 transitions. [2019-11-26 02:33:24,206 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 147 transitions. Word has length 11 [2019-11-26 02:33:24,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:24,207 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 147 transitions. [2019-11-26 02:33:24,207 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:33:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 147 transitions. [2019-11-26 02:33:24,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:33:24,208 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:24,208 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:24,208 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:33:24,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:24,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1615683233, now seen corresponding path program 1 times [2019-11-26 02:33:24,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:24,209 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651260791] [2019-11-26 02:33:24,210 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:33:24,289 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651260791] [2019-11-26 02:33:24,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:24,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:33:24,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553663775] [2019-11-26 02:33:24,289 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:33:24,290 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:24,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:33:24,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,290 INFO L87 Difference]: Start difference. First operand 94 states and 147 transitions. Second operand 3 states. [2019-11-26 02:33:24,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:24,300 INFO L93 Difference]: Finished difference Result 94 states and 147 transitions. [2019-11-26 02:33:24,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:33:24,301 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2019-11-26 02:33:24,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:24,302 INFO L225 Difference]: With dead ends: 94 [2019-11-26 02:33:24,302 INFO L226 Difference]: Without dead ends: 92 [2019-11-26 02:33:24,303 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2019-11-26 02:33:24,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2019-11-26 02:33:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2019-11-26 02:33:24,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 145 transitions. [2019-11-26 02:33:24,313 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 145 transitions. Word has length 12 [2019-11-26 02:33:24,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:24,314 INFO L462 AbstractCegarLoop]: Abstraction has 92 states and 145 transitions. [2019-11-26 02:33:24,314 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:33:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 145 transitions. [2019-11-26 02:33:24,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:33:24,315 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:24,315 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:24,315 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:33:24,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:24,316 INFO L82 PathProgramCache]: Analyzing trace with hash 657253368, now seen corresponding path program 1 times [2019-11-26 02:33:24,316 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:24,316 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428394063] [2019-11-26 02:33:24,316 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:33:24,364 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428394063] [2019-11-26 02:33:24,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:24,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:33:24,365 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542315760] [2019-11-26 02:33:24,365 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:33:24,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:24,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:33:24,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,365 INFO L87 Difference]: Start difference. First operand 92 states and 145 transitions. Second operand 3 states. [2019-11-26 02:33:24,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:24,426 INFO L93 Difference]: Finished difference Result 200 states and 315 transitions. [2019-11-26 02:33:24,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:33:24,428 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2019-11-26 02:33:24,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:24,429 INFO L225 Difference]: With dead ends: 200 [2019-11-26 02:33:24,429 INFO L226 Difference]: Without dead ends: 109 [2019-11-26 02:33:24,430 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2019-11-26 02:33:24,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 101. [2019-11-26 02:33:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-11-26 02:33:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 162 transitions. [2019-11-26 02:33:24,447 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 162 transitions. Word has length 12 [2019-11-26 02:33:24,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:24,447 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 162 transitions. [2019-11-26 02:33:24,447 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:33:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2019-11-26 02:33:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-11-26 02:33:24,448 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:24,449 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:24,449 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:33:24,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:24,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1453428579, now seen corresponding path program 1 times [2019-11-26 02:33:24,450 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:24,450 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621264768] [2019-11-26 02:33:24,451 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:24,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:33:24,516 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621264768] [2019-11-26 02:33:24,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:24,516 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:33:24,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253295012] [2019-11-26 02:33:24,517 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:33:24,517 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:24,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:33:24,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,518 INFO L87 Difference]: Start difference. First operand 101 states and 162 transitions. Second operand 3 states. [2019-11-26 02:33:24,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:24,554 INFO L93 Difference]: Finished difference Result 101 states and 162 transitions. [2019-11-26 02:33:24,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:33:24,555 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-11-26 02:33:24,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:24,556 INFO L225 Difference]: With dead ends: 101 [2019-11-26 02:33:24,556 INFO L226 Difference]: Without dead ends: 95 [2019-11-26 02:33:24,556 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-11-26 02:33:24,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-11-26 02:33:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-11-26 02:33:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 156 transitions. [2019-11-26 02:33:24,564 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 156 transitions. Word has length 13 [2019-11-26 02:33:24,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:24,565 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 156 transitions. [2019-11-26 02:33:24,565 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:33:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2019-11-26 02:33:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-26 02:33:24,570 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:24,570 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:24,571 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:33:24,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:24,571 INFO L82 PathProgramCache]: Analyzing trace with hash -2106614229, now seen corresponding path program 1 times [2019-11-26 02:33:24,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:24,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107145556] [2019-11-26 02:33:24,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:33:24,627 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107145556] [2019-11-26 02:33:24,627 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:24,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:33:24,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780931206] [2019-11-26 02:33:24,628 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:33:24,628 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:24,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:33:24,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,629 INFO L87 Difference]: Start difference. First operand 95 states and 156 transitions. Second operand 3 states. [2019-11-26 02:33:24,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:24,634 INFO L93 Difference]: Finished difference Result 95 states and 156 transitions. [2019-11-26 02:33:24,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:33:24,635 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2019-11-26 02:33:24,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:24,636 INFO L225 Difference]: With dead ends: 95 [2019-11-26 02:33:24,636 INFO L226 Difference]: Without dead ends: 89 [2019-11-26 02:33:24,636 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-11-26 02:33:24,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-11-26 02:33:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-26 02:33:24,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 148 transitions. [2019-11-26 02:33:24,645 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 148 transitions. Word has length 14 [2019-11-26 02:33:24,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:24,645 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 148 transitions. [2019-11-26 02:33:24,645 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:33:24,646 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2019-11-26 02:33:24,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-26 02:33:24,647 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:33:24,647 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:33:24,647 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:33:24,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:33:24,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1759532179, now seen corresponding path program 1 times [2019-11-26 02:33:24,648 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:33:24,648 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793862266] [2019-11-26 02:33:24,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:33:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:33:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-26 02:33:24,707 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793862266] [2019-11-26 02:33:24,707 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:33:24,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:33:24,708 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777336823] [2019-11-26 02:33:24,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:33:24,708 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:33:24,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:33:24,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:33:24,709 INFO L87 Difference]: Start difference. First operand 89 states and 148 transitions. Second operand 3 states. [2019-11-26 02:33:24,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:33:24,750 INFO L93 Difference]: Finished difference Result 89 states and 148 transitions. [2019-11-26 02:33:24,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:33:24,750 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-26 02:33:24,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:33:24,751 INFO L225 Difference]: With dead ends: 89 [2019-11-26 02:33:24,751 INFO L226 Difference]: Without dead ends: 0 [2019-11-26 02:33:24,752 INFO L630 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 [2019-11-26 02:33:24,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-26 02:33:24,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-26 02:33:24,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-26 02:33:24,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-26 02:33:24,753 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2019-11-26 02:33:24,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:33:24,753 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-26 02:33:24,753 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:33:24,753 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-26 02:33:24,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:33:24,757 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-26 02:33:25,104 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,104 INFO L444 ceAbstractionStarter]: For program point L2480(line 2480) no Hoare annotation was computed. [2019-11-26 02:33:25,105 INFO L440 ceAbstractionStarter]: At program point L2513(line 2513) 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)) [2019-11-26 02:33:25,105 INFO L444 ceAbstractionStarter]: For program point L2447(lines 2447 2474) no Hoare annotation was computed. [2019-11-26 02:33:25,105 INFO L444 ceAbstractionStarter]: For program point L2514(lines 2514 2550) no Hoare annotation was computed. [2019-11-26 02:33:25,105 INFO L440 ceAbstractionStarter]: At program point L2481(lines 2481 2486) 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)) [2019-11-26 02:33:25,105 INFO L440 ceAbstractionStarter]: At program point L2316(lines 2316 2319) 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)) [2019-11-26 02:33:25,105 INFO L444 ceAbstractionStarter]: For program point L2450(line 2450) no Hoare annotation was computed. [2019-11-26 02:33:25,106 INFO L440 ceAbstractionStarter]: At program point L2517(line 2517) 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)) [2019-11-26 02:33:25,106 INFO L440 ceAbstractionStarter]: At program point L2451(lines 2451 2459) 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)) [2019-11-26 02:33:25,106 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,106 INFO L444 ceAbstractionStarter]: For program point L2488(line 2488) no Hoare annotation was computed. [2019-11-26 02:33:25,106 INFO L440 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) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-26 02:33:25,106 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,107 INFO L440 ceAbstractionStarter]: At program point L2489(lines 2489 2504) 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)) [2019-11-26 02:33:25,107 INFO L440 ceAbstractionStarter]: At program point L2358(lines 2358 2362) 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)) [2019-11-26 02:33:25,107 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,107 INFO L440 ceAbstractionStarter]: At program point L2524(line 2524) 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)) [2019-11-26 02:33:25,107 INFO L444 ceAbstractionStarter]: For program point L2491-2(lines 2489 2503) no Hoare annotation was computed. [2019-11-26 02:33:25,107 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,107 INFO L444 ceAbstractionStarter]: For program point L2461(line 2461) no Hoare annotation was computed. [2019-11-26 02:33:25,108 INFO L440 ceAbstractionStarter]: At program point L2462(lines 2462 2467) 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)) [2019-11-26 02:33:25,108 INFO L440 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) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-26 02:33:25,108 INFO L444 ceAbstractionStarter]: For program point L2992(lines 2992 2995) no Hoare annotation was computed. [2019-11-26 02:33:25,108 INFO L444 ceAbstractionStarter]: For program point L2992-2(lines 2992 2995) no Hoare annotation was computed. [2019-11-26 02:33:25,108 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-26 02:33:25,108 INFO L444 ceAbstractionStarter]: For program point L2531(line 2531) no Hoare annotation was computed. [2019-11-26 02:33:25,108 INFO L440 ceAbstractionStarter]: At program point L2532(lines 2532 2536) 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)) [2019-11-26 02:33:25,109 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,109 INFO L440 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)) [2019-11-26 02:33:25,109 INFO L440 ceAbstractionStarter]: At program point L2335(lines 2335 2341) 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)) [2019-11-26 02:33:25,109 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-26 02:33:25,109 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,109 INFO L444 ceAbstractionStarter]: For program point L2934(lines 2934 2937) no Hoare annotation was computed. [2019-11-26 02:33:25,110 INFO L444 ceAbstractionStarter]: For program point L2934-2(lines 2934 2937) no Hoare annotation was computed. [2019-11-26 02:33:25,110 INFO L444 ceAbstractionStarter]: For program point L2538(line 2538) no Hoare annotation was computed. [2019-11-26 02:33:25,110 INFO L440 ceAbstractionStarter]: At program point L2539(lines 2539 2543) 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)) [2019-11-26 02:33:25,110 INFO L440 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) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-26 02:33:25,110 INFO L440 ceAbstractionStarter]: At program point L2673-1(lines 1 3196) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-26 02:33:25,111 INFO L440 ceAbstractionStarter]: At program point L2673(lines 1 3196) 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)) [2019-11-26 02:33:25,111 INFO L440 ceAbstractionStarter]: At program point L2673-3(lines 1 3196) the Hoare annotation is: (and (= 1 ~ldv_mutex_lock~0) (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= 1 ~ldv_mutex_mutex_of_device~0)) [2019-11-26 02:33:25,111 INFO L440 ceAbstractionStarter]: At program point L2673-2(lines 1 3196) 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)) [2019-11-26 02:33:25,111 INFO L444 ceAbstractionStarter]: For program point L2673-5(lines 3123 3126) no Hoare annotation was computed. [2019-11-26 02:33:25,111 INFO L444 ceAbstractionStarter]: For program point L2673-4(lines 3119 3122) no Hoare annotation was computed. [2019-11-26 02:33:25,111 INFO L447 ceAbstractionStarter]: At program point L2673-7(lines 3112 3133) the Hoare annotation is: true [2019-11-26 02:33:25,112 INFO L444 ceAbstractionStarter]: For program point L2673-6(lines 3127 3130) no Hoare annotation was computed. [2019-11-26 02:33:25,112 INFO L440 ceAbstractionStarter]: At program point L2310(lines 2310 2313) 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)) [2019-11-26 02:33:25,112 INFO L440 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) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-26 02:33:25,112 INFO L444 ceAbstractionStarter]: For program point L2476(line 2476) no Hoare annotation was computed. [2019-11-26 02:33:25,112 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,112 INFO L444 ceAbstractionStarter]: For program point L2477(lines 2477 2511) no Hoare annotation was computed. [2019-11-26 02:33:25,113 INFO L444 ceAbstractionStarter]: For program point L2676(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,113 INFO L444 ceAbstractionStarter]: For program point L2676-2(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,113 INFO L444 ceAbstractionStarter]: For program point L2676-1(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,113 INFO L444 ceAbstractionStarter]: For program point L2676-4(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,113 INFO L444 ceAbstractionStarter]: For program point L2676-3(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,113 INFO L444 ceAbstractionStarter]: For program point L2676-6(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,114 INFO L444 ceAbstractionStarter]: For program point L2676-5(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,114 INFO L444 ceAbstractionStarter]: For program point L2676-7(line 2676) no Hoare annotation was computed. [2019-11-26 02:33:25,114 INFO L440 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) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2019-11-26 02:33:25,114 INFO L444 ceAbstractionStarter]: For program point L2446(line 2446) no Hoare annotation was computed. [2019-11-26 02:33:25,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:33:25 BoogieIcfgContainer [2019-11-26 02:33:25,158 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:33:25,158 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:33:25,158 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:33:25,159 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:33:25,159 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:33:23" (3/4) ... [2019-11-26 02:33:25,162 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:33:25,196 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 100 nodes and edges [2019-11-26 02:33:25,207 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2019-11-26 02:33:25,208 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-26 02:33:25,210 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:33:25,212 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:33:25,386 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d93051b9-9a44-45ab-bec7-b443c59ec0d7/bin/utaipan/witness.graphml [2019-11-26 02:33:25,386 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:33:25,388 INFO L168 Benchmark]: Toolchain (without parser) took 5533.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 240.1 MB). Free memory was 947.4 MB in the beginning and 1.0 GB in the end (delta: -56.2 MB). Peak memory consumption was 183.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:33:25,389 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-11-26 02:33:25,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1111.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:33:25,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.27 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:33:25,392 INFO L168 Benchmark]: Boogie Preprocessor took 95.91 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:33:25,393 INFO L168 Benchmark]: RCFGBuilder took 2195.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 831.6 MB in the end (delta: 235.1 MB). Peak memory consumption was 235.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:33:25,393 INFO L168 Benchmark]: TraceAbstraction took 1784.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 95.9 MB). Free memory was 831.6 MB in the beginning and 1.0 GB in the end (delta: -207.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:33:25,394 INFO L168 Benchmark]: Witness Printer took 228.27 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:33:25,396 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 1111.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.27 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.91 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2195.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 831.6 MB in the end (delta: 235.1 MB). Peak memory consumption was 235.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1784.04 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 95.9 MB). Free memory was 831.6 MB in the beginning and 1.0 GB in the end (delta: -207.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 228.27 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 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: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_mutex_mtx_of_isl_pmic == 2) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 2532]: 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: 2539]: 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: 2358]: 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: 2316]: 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: 3112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2517]: 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: 2481]: 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: 2288]: 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: 1]: 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: 1]: 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: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_lock && 1 == ldv_mutex_cred_guard_mutex_of_signal_struct) && ldv_mutex_mtx_of_isl_pmic == 2) && 1 == ldv_mutex_mutex_of_device - InvariantResult [Line: 2489]: 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: 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: 2436]: 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: 2371]: 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: 2335]: 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: 2451]: 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: 2462]: 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) && 1 == ldv_mutex_mutex_of_device) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2299]: 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: 2310]: 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: 2513]: 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: 2524]: 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 61 locations, 8 error locations. Result: SAFE, OverallTime: 1.6s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 542 SDtfs, 368 SDslu, 205 SDs, 0 SdLazy, 40 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=101occurred 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: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 16 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 25 LocationsWithAnnotation, 25 PreInvPairs, 77 NumberOfFragments, 301 HoareAnnotationTreeSize, 25 FomulaSimplifications, 516 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 86 ConstructedInterpolants, 0 QuantifiedInterpolants, 2384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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...