./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 ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 03:50:31,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:50:31,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:50:31,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:50:31,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:50:31,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:50:31,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:50:31,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:50:31,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:50:31,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:50:31,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:50:31,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:50:31,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:50:31,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:50:31,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:50:31,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:50:31,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:50:31,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:50:31,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:50:31,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:50:31,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:50:31,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:50:31,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:50:31,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:50:31,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:50:31,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:50:31,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:50:31,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:50:31,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:50:31,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:50:31,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:50:31,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:50:31,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:50:31,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:50:31,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:50:31,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:50:31,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:50:31,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:50:31,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:50:31,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:50:31,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:50:31,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 03:50:31,906 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:50:31,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:50:31,907 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:50:31,907 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:50:31,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:50:31,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:50:31,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:50:31,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:50:31,909 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:50:31,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:50:31,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 03:50:31,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:50:31,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:50:31,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:50:31,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:50:31,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:50:31,911 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:50:31,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:50:31,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:50:31,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:50:31,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:50:31,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:50:31,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:50:31,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:50:31,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:50:31,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 03:50:31,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 03:50:31,912 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:50:31,913 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:50:31,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:50:31,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf [2021-12-28 03:50:32,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:50:32,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:50:32,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:50:32,173 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:50:32,174 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:50:32,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2021-12-28 03:50:32,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603928201/3b6e3fde1cdc4a0ea15bdb349b98e97f/FLAG2a3776c23 [2021-12-28 03:50:32,727 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:50:32,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2021-12-28 03:50:32,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603928201/3b6e3fde1cdc4a0ea15bdb349b98e97f/FLAG2a3776c23 [2021-12-28 03:50:33,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/603928201/3b6e3fde1cdc4a0ea15bdb349b98e97f [2021-12-28 03:50:33,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:50:33,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:50:33,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:50:33,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:50:33,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:50:33,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:33,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d17848b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33, skipping insertion in model container [2021-12-28 03:50:33,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:33,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:50:33,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:50:33,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2021-12-28 03:50:33,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:50:33,767 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:50:33,857 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2021-12-28 03:50:33,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:50:33,900 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:50:33,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33 WrapperNode [2021-12-28 03:50:33,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:50:33,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:50:33,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:50:33,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:50:33,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:33,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:33,985 INFO L137 Inliner]: procedures = 99, calls = 345, calls flagged for inlining = 40, calls inlined = 32, statements flattened = 740 [2021-12-28 03:50:33,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:50:33,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:50:33,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:50:33,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:50:33,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:33,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:33,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:33,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:34,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:34,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:34,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:34,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:50:34,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:50:34,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:50:34,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:50:34,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33" (1/1) ... [2021-12-28 03:50:34,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:50:34,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:50:34,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 03:50:34,063 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 03:50:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2021-12-28 03:50:34,080 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2021-12-28 03:50:34,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 03:50:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 03:50:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 03:50:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 03:50:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 03:50:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 03:50:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 03:50:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2021-12-28 03:50:34,081 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2021-12-28 03:50:34,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:50:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 03:50:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 03:50:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:50:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:50:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 03:50:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 03:50:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2021-12-28 03:50:34,082 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2021-12-28 03:50:34,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:50:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-12-28 03:50:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-12-28 03:50:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:50:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 03:50:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-12-28 03:50:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-12-28 03:50:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:50:34,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:50:34,083 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 03:50:34,084 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 03:50:34,284 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:50:34,285 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 03:50:34,650 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 03:50:34,656 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 03:50:34,656 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 03:50:34,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:50:34 BoogieIcfgContainer [2021-12-28 03:50:34,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 03:50:34,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 03:50:34,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 03:50:34,661 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 03:50:34,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:50:33" (1/3) ... [2021-12-28 03:50:34,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@521e061d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:50:34, skipping insertion in model container [2021-12-28 03:50:34,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:33" (2/3) ... [2021-12-28 03:50:34,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@521e061d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:50:34, skipping insertion in model container [2021-12-28 03:50:34,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:50:34" (3/3) ... [2021-12-28 03:50:34,663 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2021-12-28 03:50:34,666 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 03:50:34,666 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 03:50:34,695 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 03:50:34,701 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 03:50:34,701 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 03:50:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand has 174 states, 136 states have (on average 1.3823529411764706) internal successors, (188), 143 states have internal predecessors, (188), 26 states have call successors, (26), 10 states have call predecessors, (26), 10 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2021-12-28 03:50:34,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-12-28 03:50:34,729 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:34,730 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:50:34,730 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:34,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:34,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1503862345, now seen corresponding path program 1 times [2021-12-28 03:50:34,739 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:34,739 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759948306] [2021-12-28 03:50:34,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:34,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:35,048 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:35,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759948306] [2021-12-28 03:50:35,048 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759948306] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:35,048 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:35,049 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:50:35,050 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437415228] [2021-12-28 03:50:35,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:35,053 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:50:35,053 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:35,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:50:35,069 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,071 INFO L87 Difference]: Start difference. First operand has 174 states, 136 states have (on average 1.3823529411764706) internal successors, (188), 143 states have internal predecessors, (188), 26 states have call successors, (26), 10 states have call predecessors, (26), 10 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:35,179 INFO L93 Difference]: Finished difference Result 494 states and 706 transitions. [2021-12-28 03:50:35,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:50:35,182 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-12-28 03:50:35,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:35,194 INFO L225 Difference]: With dead ends: 494 [2021-12-28 03:50:35,195 INFO L226 Difference]: Without dead ends: 319 [2021-12-28 03:50:35,201 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,205 INFO L933 BasicCegarLoop]: 251 mSDtfsCounter, 200 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 468 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-28 03:50:35,207 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [200 Valid, 468 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-28 03:50:35,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2021-12-28 03:50:35,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 315. [2021-12-28 03:50:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 315 states, 250 states have (on average 1.364) internal successors, (341), 255 states have internal predecessors, (341), 46 states have call successors, (46), 19 states have call predecessors, (46), 18 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2021-12-28 03:50:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 427 transitions. [2021-12-28 03:50:35,287 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 427 transitions. Word has length 15 [2021-12-28 03:50:35,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:35,288 INFO L470 AbstractCegarLoop]: Abstraction has 315 states and 427 transitions. [2021-12-28 03:50:35,288 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,289 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 427 transitions. [2021-12-28 03:50:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-12-28 03:50:35,291 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:35,292 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:50:35,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 03:50:35,292 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:35,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:35,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1848496968, now seen corresponding path program 1 times [2021-12-28 03:50:35,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:35,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450420012] [2021-12-28 03:50:35,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:35,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:35,351 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:35,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450420012] [2021-12-28 03:50:35,352 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450420012] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:35,352 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:35,352 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:50:35,352 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293458071] [2021-12-28 03:50:35,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:35,353 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:50:35,353 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:35,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:50:35,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,354 INFO L87 Difference]: Start difference. First operand 315 states and 427 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:35,387 INFO L93 Difference]: Finished difference Result 337 states and 453 transitions. [2021-12-28 03:50:35,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:50:35,387 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-12-28 03:50:35,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:35,389 INFO L225 Difference]: With dead ends: 337 [2021-12-28 03:50:35,390 INFO L226 Difference]: Without dead ends: 326 [2021-12-28 03:50:35,392 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,396 INFO L933 BasicCegarLoop]: 239 mSDtfsCounter, 222 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 252 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-28 03:50:35,396 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [222 Valid, 252 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-28 03:50:35,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2021-12-28 03:50:35,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 315. [2021-12-28 03:50:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 315 states, 250 states have (on average 1.36) internal successors, (340), 255 states have internal predecessors, (340), 46 states have call successors, (46), 19 states have call predecessors, (46), 18 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2021-12-28 03:50:35,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 426 transitions. [2021-12-28 03:50:35,418 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 426 transitions. Word has length 18 [2021-12-28 03:50:35,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:35,419 INFO L470 AbstractCegarLoop]: Abstraction has 315 states and 426 transitions. [2021-12-28 03:50:35,419 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 426 transitions. [2021-12-28 03:50:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-12-28 03:50:35,423 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:35,423 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:50:35,423 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 03:50:35,423 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:35,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:35,424 INFO L85 PathProgramCache]: Analyzing trace with hash 1905755270, now seen corresponding path program 1 times [2021-12-28 03:50:35,424 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:35,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459990097] [2021-12-28 03:50:35,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:35,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:35,503 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:35,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459990097] [2021-12-28 03:50:35,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459990097] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:35,504 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:35,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:50:35,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023040426] [2021-12-28 03:50:35,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:35,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:50:35,505 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:35,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:50:35,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,506 INFO L87 Difference]: Start difference. First operand 315 states and 426 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:35,529 INFO L93 Difference]: Finished difference Result 317 states and 427 transitions. [2021-12-28 03:50:35,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:50:35,529 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2021-12-28 03:50:35,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:35,532 INFO L225 Difference]: With dead ends: 317 [2021-12-28 03:50:35,532 INFO L226 Difference]: Without dead ends: 314 [2021-12-28 03:50:35,535 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,538 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 210 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 210 SdHoareTripleChecker+Valid, 224 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-28 03:50:35,539 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [210 Valid, 224 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-28 03:50:35,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2021-12-28 03:50:35,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 314. [2021-12-28 03:50:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 250 states have (on average 1.356) internal successors, (339), 254 states have internal predecessors, (339), 45 states have call successors, (45), 19 states have call predecessors, (45), 18 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2021-12-28 03:50:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 424 transitions. [2021-12-28 03:50:35,552 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 424 transitions. Word has length 18 [2021-12-28 03:50:35,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:35,553 INFO L470 AbstractCegarLoop]: Abstraction has 314 states and 424 transitions. [2021-12-28 03:50:35,553 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 424 transitions. [2021-12-28 03:50:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-12-28 03:50:35,554 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:35,554 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:50:35,554 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-28 03:50:35,555 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:35,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:35,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1051243621, now seen corresponding path program 1 times [2021-12-28 03:50:35,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:35,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645949168] [2021-12-28 03:50:35,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:35,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:35,593 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:35,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1645949168] [2021-12-28 03:50:35,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1645949168] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:35,594 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:35,594 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:50:35,594 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469972653] [2021-12-28 03:50:35,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:35,594 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:50:35,595 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:35,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:50:35,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,595 INFO L87 Difference]: Start difference. First operand 314 states and 424 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:35,622 INFO L93 Difference]: Finished difference Result 316 states and 425 transitions. [2021-12-28 03:50:35,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:50:35,623 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-12-28 03:50:35,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:35,625 INFO L225 Difference]: With dead ends: 316 [2021-12-28 03:50:35,625 INFO L226 Difference]: Without dead ends: 313 [2021-12-28 03:50:35,626 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,629 INFO L933 BasicCegarLoop]: 222 mSDtfsCounter, 207 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-28 03:50:35,629 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [207 Valid, 222 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-28 03:50:35,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2021-12-28 03:50:35,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2021-12-28 03:50:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 250 states have (on average 1.352) internal successors, (338), 253 states have internal predecessors, (338), 44 states have call successors, (44), 19 states have call predecessors, (44), 18 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2021-12-28 03:50:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 422 transitions. [2021-12-28 03:50:35,649 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 422 transitions. Word has length 19 [2021-12-28 03:50:35,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:35,649 INFO L470 AbstractCegarLoop]: Abstraction has 313 states and 422 transitions. [2021-12-28 03:50:35,649 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 422 transitions. [2021-12-28 03:50:35,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-12-28 03:50:35,650 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:35,650 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:50:35,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-28 03:50:35,650 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:35,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:35,651 INFO L85 PathProgramCache]: Analyzing trace with hash 1771076137, now seen corresponding path program 1 times [2021-12-28 03:50:35,651 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:35,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800220942] [2021-12-28 03:50:35,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:35,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:35,698 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:35,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800220942] [2021-12-28 03:50:35,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800220942] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:35,699 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:35,699 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:50:35,699 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437170954] [2021-12-28 03:50:35,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:35,702 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:50:35,703 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:35,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:50:35,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,703 INFO L87 Difference]: Start difference. First operand 313 states and 422 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:35,727 INFO L93 Difference]: Finished difference Result 317 states and 424 transitions. [2021-12-28 03:50:35,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:50:35,728 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-12-28 03:50:35,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:35,729 INFO L225 Difference]: With dead ends: 317 [2021-12-28 03:50:35,729 INFO L226 Difference]: Without dead ends: 313 [2021-12-28 03:50:35,730 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,730 INFO L933 BasicCegarLoop]: 217 mSDtfsCounter, 175 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 241 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-28 03:50:35,731 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [175 Valid, 241 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-28 03:50:35,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2021-12-28 03:50:35,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 311. [2021-12-28 03:50:35,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 250 states have (on average 1.34) internal successors, (335), 251 states have internal predecessors, (335), 42 states have call successors, (42), 19 states have call predecessors, (42), 18 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2021-12-28 03:50:35,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 417 transitions. [2021-12-28 03:50:35,742 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 417 transitions. Word has length 20 [2021-12-28 03:50:35,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:35,742 INFO L470 AbstractCegarLoop]: Abstraction has 311 states and 417 transitions. [2021-12-28 03:50:35,742 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,742 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 417 transitions. [2021-12-28 03:50:35,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-28 03:50:35,743 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:35,743 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:50:35,744 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-28 03:50:35,744 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:35,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:35,744 INFO L85 PathProgramCache]: Analyzing trace with hash -931319714, now seen corresponding path program 1 times [2021-12-28 03:50:35,744 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:35,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124059666] [2021-12-28 03:50:35,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:35,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:35,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:35,780 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:35,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124059666] [2021-12-28 03:50:35,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124059666] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:35,781 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:35,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:50:35,781 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680135135] [2021-12-28 03:50:35,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:35,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:50:35,781 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:35,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:50:35,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,782 INFO L87 Difference]: Start difference. First operand 311 states and 417 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:35,806 INFO L93 Difference]: Finished difference Result 313 states and 418 transitions. [2021-12-28 03:50:35,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:50:35,808 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-12-28 03:50:35,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:35,809 INFO L225 Difference]: With dead ends: 313 [2021-12-28 03:50:35,809 INFO L226 Difference]: Without dead ends: 303 [2021-12-28 03:50:35,809 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:35,810 INFO L933 BasicCegarLoop]: 217 mSDtfsCounter, 199 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 199 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-28 03:50:35,810 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [199 Valid, 217 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-28 03:50:35,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2021-12-28 03:50:35,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 303. [2021-12-28 03:50:35,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 303 states, 243 states have (on average 1.3415637860082306) internal successors, (326), 243 states have internal predecessors, (326), 41 states have call successors, (41), 19 states have call predecessors, (41), 18 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2021-12-28 03:50:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 407 transitions. [2021-12-28 03:50:35,821 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 407 transitions. Word has length 21 [2021-12-28 03:50:35,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:35,821 INFO L470 AbstractCegarLoop]: Abstraction has 303 states and 407 transitions. [2021-12-28 03:50:35,821 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 407 transitions. [2021-12-28 03:50:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-12-28 03:50:35,822 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:35,823 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:50:35,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-28 03:50:35,823 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:35,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:35,823 INFO L85 PathProgramCache]: Analyzing trace with hash 40904397, now seen corresponding path program 1 times [2021-12-28 03:50:35,824 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:35,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763774416] [2021-12-28 03:50:35,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:35,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:35,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-12-28 03:50:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:35,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:50:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:35,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-28 03:50:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:35,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-28 03:50:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:35,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:35,880 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:35,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763774416] [2021-12-28 03:50:35,881 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763774416] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:35,881 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:35,881 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 03:50:35,881 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755265973] [2021-12-28 03:50:35,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:35,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 03:50:35,881 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:35,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 03:50:35,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-28 03:50:35,882 INFO L87 Difference]: Start difference. First operand 303 states and 407 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-12-28 03:50:36,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:36,210 INFO L93 Difference]: Finished difference Result 797 states and 1084 transitions. [2021-12-28 03:50:36,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-28 03:50:36,211 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42 [2021-12-28 03:50:36,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:36,214 INFO L225 Difference]: With dead ends: 797 [2021-12-28 03:50:36,214 INFO L226 Difference]: Without dead ends: 497 [2021-12-28 03:50:36,216 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-28 03:50:36,217 INFO L933 BasicCegarLoop]: 212 mSDtfsCounter, 193 mSDsluCounter, 407 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 619 SdHoareTripleChecker+Invalid, 218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-28 03:50:36,217 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [204 Valid, 619 Invalid, 218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-28 03:50:36,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2021-12-28 03:50:36,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 483. [2021-12-28 03:50:36,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 483 states, 399 states have (on average 1.3508771929824561) internal successors, (539), 399 states have internal predecessors, (539), 57 states have call successors, (57), 27 states have call predecessors, (57), 26 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2021-12-28 03:50:36,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 652 transitions. [2021-12-28 03:50:36,243 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 652 transitions. Word has length 42 [2021-12-28 03:50:36,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:36,243 INFO L470 AbstractCegarLoop]: Abstraction has 483 states and 652 transitions. [2021-12-28 03:50:36,243 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-12-28 03:50:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 652 transitions. [2021-12-28 03:50:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-12-28 03:50:36,245 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:36,245 INFO L514 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:50:36,245 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-28 03:50:36,245 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:36,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:36,246 INFO L85 PathProgramCache]: Analyzing trace with hash 1999511385, now seen corresponding path program 1 times [2021-12-28 03:50:36,246 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:36,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370147353] [2021-12-28 03:50:36,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:36,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:36,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-28 03:50:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:36,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:50:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:36,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 03:50:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:36,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-28 03:50:36,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:36,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-28 03:50:36,336 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:36,336 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370147353] [2021-12-28 03:50:36,336 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370147353] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:36,336 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:36,336 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 03:50:36,336 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241177700] [2021-12-28 03:50:36,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:36,337 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 03:50:36,337 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:36,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 03:50:36,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-28 03:50:36,337 INFO L87 Difference]: Start difference. First operand 483 states and 652 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (6), 5 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-12-28 03:50:36,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:36,531 INFO L93 Difference]: Finished difference Result 497 states and 678 transitions. [2021-12-28 03:50:36,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-28 03:50:36,532 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (6), 5 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2021-12-28 03:50:36,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:36,533 INFO L225 Difference]: With dead ends: 497 [2021-12-28 03:50:36,533 INFO L226 Difference]: Without dead ends: 0 [2021-12-28 03:50:36,534 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-28 03:50:36,535 INFO L933 BasicCegarLoop]: 199 mSDtfsCounter, 64 mSDsluCounter, 405 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 604 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-28 03:50:36,535 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 604 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-28 03:50:36,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-28 03:50:36,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-28 03:50:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 03:50:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-28 03:50:36,535 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 53 [2021-12-28 03:50:36,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:36,535 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-28 03:50:36,536 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (6), 5 states have call predecessors, (6), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-12-28 03:50:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-28 03:50:36,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-28 03:50:36,538 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-28 03:50:36,538 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-28 03:50:36,540 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-28 03:50:37,744 INFO L858 garLoopResultBuilder]: For program point L2945(lines 2945 2948) no Hoare annotation was computed. [2021-12-28 03:50:37,744 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_mtx_of_isl_pmicEXIT(lines 2942 2952) no Hoare annotation was computed. [2021-12-28 03:50:37,745 INFO L858 garLoopResultBuilder]: For program point L2947-1(lines 2945 2948) no Hoare annotation was computed. [2021-12-28 03:50:37,745 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_lock_mtx_of_isl_pmicENTRY(lines 2942 2952) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|))) [2021-12-28 03:50:37,745 INFO L854 garLoopResultBuilder]: At program point L2947(line 2947) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= 1 |old(~ldv_mutex_mtx_of_isl_pmic~0)|))) [2021-12-28 03:50:37,745 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_mtx_of_isl_pmicFINAL(lines 2942 2952) no Hoare annotation was computed. [2021-12-28 03:50:37,745 INFO L854 garLoopResultBuilder]: At program point ldv_mutex_unlock_mtx_of_isl_pmicENTRY(lines 3000 3010) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (= ~ldv_mutex_mtx_of_isl_pmic~0 |old(~ldv_mutex_mtx_of_isl_pmic~0)|) (not (= 2 |old(~ldv_mutex_mtx_of_isl_pmic~0)|))) [2021-12-28 03:50:37,745 INFO L858 garLoopResultBuilder]: For program point L3005-1(lines 3003 3006) no Hoare annotation was computed. [2021-12-28 03:50:37,745 INFO L854 garLoopResultBuilder]: At program point L3005(line 3005) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= 2 |old(~ldv_mutex_mtx_of_isl_pmic~0)|))) [2021-12-28 03:50:37,746 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_mtx_of_isl_pmicEXIT(lines 3000 3010) no Hoare annotation was computed. [2021-12-28 03:50:37,746 INFO L858 garLoopResultBuilder]: For program point L3003(lines 3003 3006) no Hoare annotation was computed. [2021-12-28 03:50:37,746 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_mtx_of_isl_pmicFINAL(lines 3000 3010) no Hoare annotation was computed. [2021-12-28 03:50:37,746 INFO L858 garLoopResultBuilder]: For program point regulator_list_voltage_linearFINAL(lines 3204 3206) no Hoare annotation was computed. [2021-12-28 03:50:37,746 INFO L858 garLoopResultBuilder]: For program point regulator_list_voltage_linearEXIT(lines 3204 3206) no Hoare annotation was computed. [2021-12-28 03:50:37,746 INFO L861 garLoopResultBuilder]: At program point regulator_list_voltage_linearENTRY(lines 3204 3206) the Hoare annotation is: true [2021-12-28 03:50:37,746 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 3197 3199) the Hoare annotation is: true [2021-12-28 03:50:37,746 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 3197 3199) no Hoare annotation was computed. [2021-12-28 03:50:37,746 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 3197 3199) no Hoare annotation was computed. [2021-12-28 03:50:37,747 INFO L854 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 3158 3164) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-28 03:50:37,747 INFO L861 garLoopResultBuilder]: At program point L3162(line 3162) the Hoare annotation is: true [2021-12-28 03:50:37,747 INFO L858 garLoopResultBuilder]: For program point L3160(line 3160) no Hoare annotation was computed. [2021-12-28 03:50:37,747 INFO L858 garLoopResultBuilder]: For program point L3162-1(line 3162) no Hoare annotation was computed. [2021-12-28 03:50:37,747 INFO L858 garLoopResultBuilder]: For program point L3156(line 3156) no Hoare annotation was computed. [2021-12-28 03:50:37,747 INFO L858 garLoopResultBuilder]: For program point L3155(lines 3155 3157) no Hoare annotation was computed. [2021-12-28 03:50:37,747 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3158 3164) no Hoare annotation was computed. [2021-12-28 03:50:37,747 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3158 3164) no Hoare annotation was computed. [2021-12-28 03:50:37,747 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 2684 2689) no Hoare annotation was computed. [2021-12-28 03:50:37,748 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 2684 2689) the Hoare annotation is: true [2021-12-28 03:50:37,748 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2687) no Hoare annotation was computed. [2021-12-28 03:50:37,748 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 2684 2689) no Hoare annotation was computed. [2021-12-28 03:50:37,748 INFO L861 garLoopResultBuilder]: At program point regulator_unregisterENTRY(lines 3214 3216) the Hoare annotation is: true [2021-12-28 03:50:37,748 INFO L858 garLoopResultBuilder]: For program point regulator_unregisterFINAL(lines 3214 3216) no Hoare annotation was computed. [2021-12-28 03:50:37,748 INFO L858 garLoopResultBuilder]: For program point regulator_unregisterEXIT(lines 3214 3216) no Hoare annotation was computed. [2021-12-28 03:50:37,748 INFO L861 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 3190 3192) the Hoare annotation is: true [2021-12-28 03:50:37,748 INFO L858 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 3190 3192) no Hoare annotation was computed. [2021-12-28 03:50:37,748 INFO L858 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 3190 3192) no Hoare annotation was computed. [2021-12-28 03:50:37,749 INFO L858 garLoopResultBuilder]: For program point L2529(lines 2529 2533) no Hoare annotation was computed. [2021-12-28 03:50:37,749 INFO L854 garLoopResultBuilder]: At program point L2397(lines 2378 2399) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,749 INFO L854 garLoopResultBuilder]: At program point L2678(line 2678) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-28 03:50:37,749 INFO L854 garLoopResultBuilder]: At program point L2678-1(line 2678) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,749 INFO L858 garLoopResultBuilder]: For program point L2480(line 2480) no Hoare annotation was computed. [2021-12-28 03:50:37,749 INFO L854 garLoopResultBuilder]: At program point L2249(lines 2245 2251) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,749 INFO L854 garLoopResultBuilder]: At program point L2662(line 2662) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-28 03:50:37,749 INFO L854 garLoopResultBuilder]: At program point L2662-1(line 2662) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,750 INFO L854 garLoopResultBuilder]: At program point L2530(line 2530) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,750 INFO L858 garLoopResultBuilder]: For program point L2563(line 2563) no Hoare annotation was computed. [2021-12-28 03:50:37,750 INFO L858 garLoopResultBuilder]: For program point L2464(lines 2464 2468) no Hoare annotation was computed. [2021-12-28 03:50:37,750 INFO L858 garLoopResultBuilder]: For program point L2530-1(line 2530) no Hoare annotation was computed. [2021-12-28 03:50:37,750 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-28 03:50:37,750 INFO L854 garLoopResultBuilder]: At program point L2266(lines 2252 2268) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,750 INFO L854 garLoopResultBuilder]: At program point L2233(lines 2229 2235) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,750 INFO L854 garLoopResultBuilder]: At program point L2679(lines 2675 2682) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,751 INFO L854 garLoopResultBuilder]: At program point L2283(lines 2269 2285) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,751 INFO L854 garLoopResultBuilder]: At program point L2663(lines 2659 2666) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,751 INFO L858 garLoopResultBuilder]: For program point L2564(lines 2564 2579) no Hoare annotation was computed. [2021-12-28 03:50:37,751 INFO L854 garLoopResultBuilder]: At program point L2366(line 2366) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,751 INFO L858 garLoopResultBuilder]: For program point L2366-1(line 2366) no Hoare annotation was computed. [2021-12-28 03:50:37,751 INFO L858 garLoopResultBuilder]: For program point L3126(lines 3126 3129) no Hoare annotation was computed. [2021-12-28 03:50:37,751 INFO L858 garLoopResultBuilder]: For program point L2581(line 2581) no Hoare annotation was computed. [2021-12-28 03:50:37,751 INFO L854 garLoopResultBuilder]: At program point L3176(lines 3175 3177) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,752 INFO L854 garLoopResultBuilder]: At program point L3209(lines 3208 3210) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,752 INFO L858 garLoopResultBuilder]: For program point L2499(line 2499) no Hoare annotation was computed. [2021-12-28 03:50:37,752 INFO L854 garLoopResultBuilder]: At program point L2367(lines 2310 2376) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,752 INFO L854 garLoopResultBuilder]: At program point L2169(lines 2166 2171) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,752 INFO L858 garLoopResultBuilder]: For program point L2549(line 2549) no Hoare annotation was computed. [2021-12-28 03:50:37,752 INFO L858 garLoopResultBuilder]: For program point L2566(lines 2566 2576) no Hoare annotation was computed. [2021-12-28 03:50:37,752 INFO L858 garLoopResultBuilder]: For program point L2500(lines 2500 2515) no Hoare annotation was computed. [2021-12-28 03:50:37,752 INFO L854 garLoopResultBuilder]: At program point L3128(line 3128) the Hoare annotation is: false [2021-12-28 03:50:37,752 INFO L858 garLoopResultBuilder]: For program point L2550(lines 2550 2554) no Hoare annotation was computed. [2021-12-28 03:50:37,753 INFO L858 garLoopResultBuilder]: For program point L3128-1(lines 3125 3143) no Hoare annotation was computed. [2021-12-28 03:50:37,753 INFO L858 garLoopResultBuilder]: For program point L2517(line 2517) no Hoare annotation was computed. [2021-12-28 03:50:37,753 INFO L854 garLoopResultBuilder]: At program point L2418(lines 2414 2420) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,753 INFO L858 garLoopResultBuilder]: For program point L2567(line 2567) no Hoare annotation was computed. [2021-12-28 03:50:37,753 INFO L858 garLoopResultBuilder]: For program point L2369(lines 2369 2373) no Hoare annotation was computed. [2021-12-28 03:50:37,753 INFO L854 garLoopResultBuilder]: At program point L2584(lines 2447 2589) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,753 INFO L854 garLoopResultBuilder]: At program point L3212(line 3212) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,753 INFO L854 garLoopResultBuilder]: At program point L3146(lines 3145 3147) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,754 INFO L854 garLoopResultBuilder]: At program point L3212-2(lines 3211 3213) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,754 INFO L858 garLoopResultBuilder]: For program point L3212-1(line 3212) no Hoare annotation was computed. [2021-12-28 03:50:37,754 INFO L858 garLoopResultBuilder]: For program point L2568(lines 2568 2572) no Hoare annotation was computed. [2021-12-28 03:50:37,754 INFO L858 garLoopResultBuilder]: For program point L2502(lines 2502 2508) no Hoare annotation was computed. [2021-12-28 03:50:37,754 INFO L858 garLoopResultBuilder]: For program point L2535(line 2535) no Hoare annotation was computed. [2021-12-28 03:50:37,754 INFO L858 garLoopResultBuilder]: For program point L2502-2(lines 2500 2514) no Hoare annotation was computed. [2021-12-28 03:50:37,754 INFO L854 garLoopResultBuilder]: At program point L2370(lines 2310 2376) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,754 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-28 03:50:37,754 INFO L858 garLoopResultBuilder]: For program point L2337(lines 2337 2341) no Hoare annotation was computed. [2021-12-28 03:50:37,755 INFO L858 garLoopResultBuilder]: For program point L2337-2(lines 2337 2341) no Hoare annotation was computed. [2021-12-28 03:50:37,755 INFO L854 garLoopResultBuilder]: At program point L2354(lines 2310 2376) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,755 INFO L858 garLoopResultBuilder]: For program point L2321(lines 2321 2324) no Hoare annotation was computed. [2021-12-28 03:50:37,755 INFO L854 garLoopResultBuilder]: At program point L3180(lines 3179 3181) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,755 INFO L858 garLoopResultBuilder]: For program point L2536(lines 2536 2540) no Hoare annotation was computed. [2021-12-28 03:50:37,755 INFO L858 garLoopResultBuilder]: For program point L2569-1(line 2569) no Hoare annotation was computed. [2021-12-28 03:50:37,755 INFO L854 garLoopResultBuilder]: At program point L2569(line 2569) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,755 INFO L858 garLoopResultBuilder]: For program point L2487(line 2487) no Hoare annotation was computed. [2021-12-28 03:50:37,755 INFO L854 garLoopResultBuilder]: At program point L2388(line 2388) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,756 INFO L858 garLoopResultBuilder]: For program point L2388-1(line 2388) no Hoare annotation was computed. [2021-12-28 03:50:37,756 INFO L854 garLoopResultBuilder]: At program point L2372(lines 2310 2376) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,756 INFO L854 garLoopResultBuilder]: At program point L3132(line 3132) the Hoare annotation is: false [2021-12-28 03:50:37,756 INFO L858 garLoopResultBuilder]: For program point L3132-1(lines 3125 3143) no Hoare annotation was computed. [2021-12-28 03:50:37,756 INFO L858 garLoopResultBuilder]: For program point L2488(lines 2488 2522) no Hoare annotation was computed. [2021-12-28 03:50:37,756 INFO L854 garLoopResultBuilder]: At program point L2356(lines 2310 2376) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,756 INFO L858 garLoopResultBuilder]: For program point L2257-1(line 2257) no Hoare annotation was computed. [2021-12-28 03:50:37,756 INFO L854 garLoopResultBuilder]: At program point L2257(line 2257) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,757 INFO L854 garLoopResultBuilder]: At program point L2670(line 2670) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,757 INFO L854 garLoopResultBuilder]: At program point L2670-1(line 2670) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-28 03:50:37,757 INFO L858 garLoopResultBuilder]: For program point L2472(line 2472) no Hoare annotation was computed. [2021-12-28 03:50:37,757 INFO L854 garLoopResultBuilder]: At program point L2274(line 2274) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,757 INFO L858 garLoopResultBuilder]: For program point L2274-1(line 2274) no Hoare annotation was computed. [2021-12-28 03:50:37,757 INFO L854 garLoopResultBuilder]: At program point L3166(line 3166) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,757 INFO L854 garLoopResultBuilder]: At program point L2654(line 2654) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,757 INFO L854 garLoopResultBuilder]: At program point L3166-2(lines 3165 3167) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,758 INFO L861 garLoopResultBuilder]: At program point L2588(lines 2441 2590) the Hoare annotation is: true [2021-12-28 03:50:37,758 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-28 03:50:37,758 INFO L858 garLoopResultBuilder]: For program point L3166-1(line 3166) no Hoare annotation was computed. [2021-12-28 03:50:37,758 INFO L854 garLoopResultBuilder]: At program point L2654-1(line 2654) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-28 03:50:37,758 INFO L858 garLoopResultBuilder]: For program point L2456(lines 2456 2583) no Hoare annotation was computed. [2021-12-28 03:50:37,758 INFO L854 garLoopResultBuilder]: At program point L2390(lines 2382 2398) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,758 INFO L854 garLoopResultBuilder]: At program point L2671(lines 2667 2674) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-28 03:50:37,758 INFO L858 garLoopResultBuilder]: For program point L2473(lines 2473 2478) no Hoare annotation was computed. [2021-12-28 03:50:37,758 INFO L854 garLoopResultBuilder]: At program point L2242(lines 2238 2244) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,759 INFO L854 garLoopResultBuilder]: At program point L2655(lines 2651 2658) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-28 03:50:37,759 INFO L858 garLoopResultBuilder]: For program point L2556(line 2556) no Hoare annotation was computed. [2021-12-28 03:50:37,759 INFO L858 garLoopResultBuilder]: For program point L2490(lines 2490 2519) no Hoare annotation was computed. [2021-12-28 03:50:37,759 INFO L858 garLoopResultBuilder]: For program point L2457(line 2457) no Hoare annotation was computed. [2021-12-28 03:50:37,759 INFO L854 garLoopResultBuilder]: At program point L2358(lines 2310 2376) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,759 INFO L854 garLoopResultBuilder]: At program point L2226(lines 2222 2228) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,759 INFO L854 garLoopResultBuilder]: At program point L3184(lines 3183 3185) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-28 03:50:37,759 INFO L854 garLoopResultBuilder]: At program point L2375(lines 2299 2377) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,760 INFO L858 garLoopResultBuilder]: For program point L2524(line 2524) no Hoare annotation was computed. [2021-12-28 03:50:37,760 INFO L858 garLoopResultBuilder]: For program point L2458(lines 2458 2485) no Hoare annotation was computed. [2021-12-28 03:50:37,760 INFO L858 garLoopResultBuilder]: For program point L2491(line 2491) no Hoare annotation was computed. [2021-12-28 03:50:37,760 INFO L854 garLoopResultBuilder]: At program point L2392(lines 2382 2398) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,760 INFO L854 garLoopResultBuilder]: At program point L2425(lines 2421 2427) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,760 INFO L858 garLoopResultBuilder]: For program point L2574(line 2574) no Hoare annotation was computed. [2021-12-28 03:50:37,760 INFO L854 garLoopResultBuilder]: At program point L3136(line 3136) the Hoare annotation is: false [2021-12-28 03:50:37,760 INFO L858 garLoopResultBuilder]: For program point L3136-1(lines 3125 3143) no Hoare annotation was computed. [2021-12-28 03:50:37,761 INFO L858 garLoopResultBuilder]: For program point L2492(lines 2492 2497) no Hoare annotation was computed. [2021-12-28 03:50:37,761 INFO L858 garLoopResultBuilder]: For program point L2525(lines 2525 2561) no Hoare annotation was computed. [2021-12-28 03:50:37,761 INFO L858 garLoopResultBuilder]: For program point L2327(lines 2327 2330) no Hoare annotation was computed. [2021-12-28 03:50:37,761 INFO L858 garLoopResultBuilder]: For program point L2261(lines 2261 2264) no Hoare annotation was computed. [2021-12-28 03:50:37,761 INFO L858 garLoopResultBuilder]: For program point L2261-2(lines 2261 2264) no Hoare annotation was computed. [2021-12-28 03:50:37,761 INFO L854 garLoopResultBuilder]: At program point L3120(lines 3113 3122) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_state_variable_3~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,761 INFO L858 garLoopResultBuilder]: For program point L2542(line 2542) no Hoare annotation was computed. [2021-12-28 03:50:37,761 INFO L858 garLoopResultBuilder]: For program point L2278(lines 2278 2281) no Hoare annotation was computed. [2021-12-28 03:50:37,761 INFO L858 garLoopResultBuilder]: For program point L2278-2(lines 2278 2281) no Hoare annotation was computed. [2021-12-28 03:50:37,761 INFO L854 garLoopResultBuilder]: At program point L3170(lines 3169 3171) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,762 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-28 03:50:37,762 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-12-28 03:50:37,762 INFO L858 garLoopResultBuilder]: For program point L2460(lines 2460 2482) no Hoare annotation was computed. [2021-12-28 03:50:37,762 INFO L854 garLoopResultBuilder]: At program point L2394(lines 2382 2398) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,762 INFO L858 garLoopResultBuilder]: For program point L2543(lines 2543 2547) no Hoare annotation was computed. [2021-12-28 03:50:37,762 INFO L858 garLoopResultBuilder]: For program point L2345-1(line 2345) no Hoare annotation was computed. [2021-12-28 03:50:37,762 INFO L854 garLoopResultBuilder]: At program point L2345(line 2345) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,762 INFO L858 garLoopResultBuilder]: For program point L2527(lines 2527 2558) no Hoare annotation was computed. [2021-12-28 03:50:37,762 INFO L858 garLoopResultBuilder]: For program point L2461(line 2461) no Hoare annotation was computed. [2021-12-28 03:50:37,763 INFO L854 garLoopResultBuilder]: At program point L3188(lines 3187 3189) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_mtx_of_isl_pmic~0 2) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-12-28 03:50:37,763 INFO L854 garLoopResultBuilder]: At program point L2511(lines 2447 2589) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,763 INFO L858 garLoopResultBuilder]: For program point L2346(lines 2346 2352) no Hoare annotation was computed. [2021-12-28 03:50:37,763 INFO L858 garLoopResultBuilder]: For program point L2528(line 2528) no Hoare annotation was computed. [2021-12-28 03:50:37,763 INFO L858 garLoopResultBuilder]: For program point L2462(lines 2462 2470) no Hoare annotation was computed. [2021-12-28 03:50:37,763 INFO L858 garLoopResultBuilder]: For program point L3173-1(line 3173) no Hoare annotation was computed. [2021-12-28 03:50:37,763 INFO L854 garLoopResultBuilder]: At program point L3140(line 3140) the Hoare annotation is: false [2021-12-28 03:50:37,763 INFO L854 garLoopResultBuilder]: At program point L3173(line 3173) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,764 INFO L854 garLoopResultBuilder]: At program point L3173-2(lines 3172 3174) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) [2021-12-28 03:50:37,764 INFO L861 garLoopResultBuilder]: At program point L3140-1(lines 3123 3144) the Hoare annotation is: true [2021-12-28 03:50:37,764 INFO L858 garLoopResultBuilder]: For program point L3201-1(line 3201) no Hoare annotation was computed. [2021-12-28 03:50:37,764 INFO L858 garLoopResultBuilder]: For program point rdev_get_drvdataEXIT(lines 3200 3202) no Hoare annotation was computed. [2021-12-28 03:50:37,764 INFO L854 garLoopResultBuilder]: At program point L3201(line 3201) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-28 03:50:37,764 INFO L858 garLoopResultBuilder]: For program point rdev_get_drvdataFINAL(lines 3200 3202) no Hoare annotation was computed. [2021-12-28 03:50:37,764 INFO L854 garLoopResultBuilder]: At program point rdev_get_drvdataENTRY(lines 3200 3202) the Hoare annotation is: (or (not (= ~ldv_mutex_lock~0 1)) (not (= ~ldv_retval_1~0 0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) (not (= ~ldv_mutex_mtx_of_isl_pmic~0 1)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) [2021-12-28 03:50:37,764 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 2172 2178) the Hoare annotation is: true [2021-12-28 03:50:37,764 INFO L858 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 2172 2178) no Hoare annotation was computed. [2021-12-28 03:50:37,765 INFO L861 garLoopResultBuilder]: At program point L2694(lines 2691 2696) the Hoare annotation is: true [2021-12-28 03:50:37,765 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 2172 2178) no Hoare annotation was computed. [2021-12-28 03:50:37,767 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:50:37,768 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-28 03:50:37,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.12 03:50:37 BoogieIcfgContainer [2021-12-28 03:50:37,788 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-28 03:50:37,788 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-28 03:50:37,788 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-28 03:50:37,789 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-28 03:50:37,789 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:50:34" (3/4) ... [2021-12-28 03:50:37,791 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-28 03:50:37,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-12-28 03:50:37,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-12-28 03:50:37,795 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-28 03:50:37,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-28 03:50:37,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_unregister [2021-12-28 03:50:37,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2021-12-28 03:50:37,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-12-28 03:50:37,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rdev_get_drvdata [2021-12-28 03:50:37,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_list_voltage_linear [2021-12-28 03:50:37,796 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-12-28 03:50:37,804 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2021-12-28 03:50:37,805 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-12-28 03:50:37,805 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-12-28 03:50:37,806 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-28 03:50:37,807 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-28 03:50:37,881 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-28 03:50:37,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-28 03:50:37,881 INFO L158 Benchmark]: Toolchain (without parser) took 4628.14ms. Allocated memory was 67.1MB in the beginning and 176.2MB in the end (delta: 109.1MB). Free memory was 44.2MB in the beginning and 110.2MB in the end (delta: -66.0MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2021-12-28 03:50:37,882 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 51.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 03:50:37,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.04ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 44.0MB in the beginning and 42.2MB in the end (delta: 1.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2021-12-28 03:50:37,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.11ms. Allocated memory is still 86.0MB. Free memory was 42.2MB in the beginning and 55.4MB in the end (delta: -13.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-28 03:50:37,882 INFO L158 Benchmark]: Boogie Preprocessor took 50.41ms. Allocated memory is still 86.0MB. Free memory was 55.4MB in the beginning and 50.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-28 03:50:37,883 INFO L158 Benchmark]: RCFGBuilder took 620.47ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 50.5MB in the beginning and 56.5MB in the end (delta: -6.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2021-12-28 03:50:37,883 INFO L158 Benchmark]: TraceAbstraction took 3129.29ms. Allocated memory was 107.0MB in the beginning and 176.2MB in the end (delta: 69.2MB). Free memory was 55.9MB in the beginning and 140.6MB in the end (delta: -84.7MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. [2021-12-28 03:50:37,883 INFO L158 Benchmark]: Witness Printer took 92.72ms. Allocated memory is still 176.2MB. Free memory was 140.6MB in the beginning and 110.2MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-28 03:50:37,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 51.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.04ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 44.0MB in the beginning and 42.2MB in the end (delta: 1.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.11ms. Allocated memory is still 86.0MB. Free memory was 42.2MB in the beginning and 55.4MB in the end (delta: -13.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.41ms. Allocated memory is still 86.0MB. Free memory was 55.4MB in the beginning and 50.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 620.47ms. Allocated memory was 86.0MB in the beginning and 107.0MB in the end (delta: 21.0MB). Free memory was 50.5MB in the beginning and 56.5MB in the end (delta: -6.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * TraceAbstraction took 3129.29ms. Allocated memory was 107.0MB in the beginning and 176.2MB in the end (delta: 69.2MB). Free memory was 55.9MB in the beginning and 140.6MB in the end (delta: -84.7MB). Peak memory consumption was 59.2MB. Max. memory is 16.1GB. * Witness Printer took 92.72ms. Allocated memory is still 176.2MB. Free memory was 140.6MB in the beginning and 110.2MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2687]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 174 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.1s, OverallIterations: 8, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1483 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1470 mSDsluCounter, 2847 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1066 mSDsCounter, 117 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 285 IncrementalHoareTripleChecker+Invalid, 402 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 117 mSolverCounterUnsat, 1781 mSDtfsCounter, 285 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=483occurred in iteration=7, InterpolantAutomatonStates: 34, 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, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 76 LocationsWithAnnotation, 264 PreInvPairs, 429 NumberOfFragments, 1074 HoareAnnotationTreeSize, 264 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 76 FomulaSimplificationsInter, 3742 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 206 NumberOfCodeBlocks, 206 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 198 ConstructedInterpolants, 0 QuantifiedInterpolants, 394 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2447]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2382]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3211]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3145]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2382]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2238]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2245]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2659]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3113]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_state_variable_3 == 0) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3175]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2299]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3172]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2651]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 2) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 2222]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2252]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2166]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3165]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3169]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2229]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3179]: Loop Invariant Derived loop invariant: ((((ldv_state_variable_0 == 1 && 1 == ldv_mutex_mutex_of_device) && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2382]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2269]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3187]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 2) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 2447]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2310]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 3208]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2378]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 - InvariantResult [Line: 2667]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 2) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3183]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_mtx_of_isl_pmic == 2) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 2675]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_mtx_of_isl_pmic == 1 RESULT: Ultimate proved your program to be correct! [2021-12-28 03:50:37,928 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE