./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa --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-hotfix-svcomp22-839c364 [2021-12-06 22:40:06,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:40:06,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:40:06,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:40:06,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:40:06,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:40:06,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:40:06,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:40:06,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:40:06,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:40:06,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:40:06,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:40:06,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:40:06,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:40:06,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:40:06,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:40:06,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:40:06,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:40:06,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:40:06,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:40:06,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:40:06,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:40:06,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:40:06,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:40:06,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:40:06,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:40:06,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:40:06,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:40:06,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:40:06,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:40:06,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:40:06,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:40:06,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:40:06,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:40:06,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:40:06,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:40:06,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:40:06,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:40:06,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:40:06,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:40:06,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:40:06,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 22:40:06,092 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:40:06,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:40:06,093 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:40:06,093 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:40:06,094 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:40:06,094 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:40:06,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:40:06,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:40:06,095 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:40:06,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:40:06,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:40:06,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:40:06,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 22:40:06,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:40:06,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 22:40:06,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:40:06,098 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:40:06,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 22:40:06,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:40:06,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:40:06,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:40:06,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:40:06,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:40:06,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:40:06,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 22:40:06,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:40:06,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 22:40:06,100 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 22:40:06,100 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 22:40:06,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 22:40:06,100 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:40:06,100 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf [2021-12-06 22:40:06,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:40:06,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:40:06,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:40:06,304 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:40:06,305 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:40:06,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2021-12-06 22:40:06,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/data/964cded82/03e3403548a54ec691a824822168051c/FLAGb00283a0c [2021-12-06 22:40:06,763 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:40:06,763 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2021-12-06 22:40:06,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/data/964cded82/03e3403548a54ec691a824822168051c/FLAGb00283a0c [2021-12-06 22:40:07,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/data/964cded82/03e3403548a54ec691a824822168051c [2021-12-06 22:40:07,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:40:07,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:40:07,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:40:07,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:40:07,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:40:07,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7764286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07, skipping insertion in model container [2021-12-06 22:40:07,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:40:07,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:40:07,495 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2021-12-06 22:40:07,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:40:07,599 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 22:40:07,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2021-12-06 22:40:07,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:40:07,744 INFO L208 MainTranslator]: Completed translation [2021-12-06 22:40:07,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07 WrapperNode [2021-12-06 22:40:07,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:40:07,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 22:40:07,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 22:40:07,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 22:40:07,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,807 INFO L137 Inliner]: procedures = 99, calls = 345, calls flagged for inlining = 40, calls inlined = 32, statements flattened = 740 [2021-12-06 22:40:07,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 22:40:07,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 22:40:07,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 22:40:07,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 22:40:07,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,844 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 22:40:07,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 22:40:07,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 22:40:07,858 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 22:40:07,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07" (1/1) ... [2021-12-06 22:40:07,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:40:07,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:40:07,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 22:40:07,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 22:40:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2021-12-06 22:40:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2021-12-06 22:40:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 22:40:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 22:40:07,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 22:40:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 22:40:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 22:40:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 22:40:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 22:40:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2021-12-06 22:40:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2021-12-06 22:40:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 22:40:07,926 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-06 22:40:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-06 22:40:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 22:40:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 22:40:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 22:40:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 22:40:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2021-12-06 22:40:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2021-12-06 22:40:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 22:40:07,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-12-06 22:40:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-12-06 22:40:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 22:40:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 22:40:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-12-06 22:40:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-12-06 22:40:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 22:40:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 22:40:07,928 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-06 22:40:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-06 22:40:08,098 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 22:40:08,100 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 22:40:08,564 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 22:40:08,572 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 22:40:08,572 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 22:40:08,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:40:08 BoogieIcfgContainer [2021-12-06 22:40:08,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 22:40:08,576 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 22:40:08,577 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 22:40:08,580 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 22:40:08,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 10:40:07" (1/3) ... [2021-12-06 22:40:08,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@325ed73b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 10:40:08, skipping insertion in model container [2021-12-06 22:40:08,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:40:07" (2/3) ... [2021-12-06 22:40:08,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@325ed73b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 10:40:08, skipping insertion in model container [2021-12-06 22:40:08,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:40:08" (3/3) ... [2021-12-06 22:40:08,583 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2021-12-06 22:40:08,588 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 22:40:08,588 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 22:40:08,644 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 22:40:08,651 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 [2021-12-06 22:40:08,651 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 22:40:08,672 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) [2021-12-06 22:40:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-12-06 22:40:08,679 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:40:08,680 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:40:08,681 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:40:08,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:40:08,686 INFO L85 PathProgramCache]: Analyzing trace with hash 1503862345, now seen corresponding path program 1 times [2021-12-06 22:40:08,694 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:40:08,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531587035] [2021-12-06 22:40:08,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:40:08,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:40:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:40:08,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:40:08,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531587035] [2021-12-06 22:40:08,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531587035] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:40:08,952 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:40:08,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 22:40:08,953 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649977423] [2021-12-06 22:40:08,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:40:08,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 22:40:08,956 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:40:08,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 22:40:08,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 22:40:08,979 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) [2021-12-06 22:40:09,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:40:09,071 INFO L93 Difference]: Finished difference Result 494 states and 706 transitions. [2021-12-06 22:40:09,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 22:40:09,074 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 [2021-12-06 22:40:09,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:40:09,088 INFO L225 Difference]: With dead ends: 494 [2021-12-06 22:40:09,088 INFO L226 Difference]: Without dead ends: 319 [2021-12-06 22:40:09,093 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 [2021-12-06 22:40:09,103 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 [2021-12-06 22:40:09,104 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] [2021-12-06 22:40:09,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2021-12-06 22:40:09,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 315. [2021-12-06 22:40:09,167 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) [2021-12-06 22:40:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 427 transitions. [2021-12-06 22:40:09,173 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 427 transitions. Word has length 15 [2021-12-06 22:40:09,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:40:09,173 INFO L470 AbstractCegarLoop]: Abstraction has 315 states and 427 transitions. [2021-12-06 22:40:09,174 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) [2021-12-06 22:40:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 427 transitions. [2021-12-06 22:40:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-12-06 22:40:09,175 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:40:09,176 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:40:09,176 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 22:40:09,176 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:40:09,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:40:09,177 INFO L85 PathProgramCache]: Analyzing trace with hash 1848496968, now seen corresponding path program 1 times [2021-12-06 22:40:09,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:40:09,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381930390] [2021-12-06 22:40:09,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:40:09,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:40:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:09,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:40:09,256 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:40:09,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381930390] [2021-12-06 22:40:09,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381930390] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:40:09,256 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:40:09,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 22:40:09,257 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788018752] [2021-12-06 22:40:09,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:40:09,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 22:40:09,258 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:40:09,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 22:40:09,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 22:40:09,259 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) [2021-12-06 22:40:09,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:40:09,296 INFO L93 Difference]: Finished difference Result 337 states and 453 transitions. [2021-12-06 22:40:09,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 22:40:09,297 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 [2021-12-06 22:40:09,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:40:09,300 INFO L225 Difference]: With dead ends: 337 [2021-12-06 22:40:09,300 INFO L226 Difference]: Without dead ends: 326 [2021-12-06 22:40:09,300 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 [2021-12-06 22:40:09,301 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 [2021-12-06 22:40:09,302 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] [2021-12-06 22:40:09,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2021-12-06 22:40:09,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 315. [2021-12-06 22:40:09,324 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) [2021-12-06 22:40:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 426 transitions. [2021-12-06 22:40:09,327 INFO L78 Accepts]: Start accepts. Automaton has 315 states and 426 transitions. Word has length 18 [2021-12-06 22:40:09,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:40:09,327 INFO L470 AbstractCegarLoop]: Abstraction has 315 states and 426 transitions. [2021-12-06 22:40:09,328 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) [2021-12-06 22:40:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 426 transitions. [2021-12-06 22:40:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-12-06 22:40:09,329 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:40:09,329 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:40:09,329 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 22:40:09,330 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:40:09,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:40:09,330 INFO L85 PathProgramCache]: Analyzing trace with hash 1905755270, now seen corresponding path program 1 times [2021-12-06 22:40:09,330 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:40:09,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959193412] [2021-12-06 22:40:09,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:40:09,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:40:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:40:09,382 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:40:09,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959193412] [2021-12-06 22:40:09,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959193412] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:40:09,383 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:40:09,383 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 22:40:09,383 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629736984] [2021-12-06 22:40:09,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:40:09,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 22:40:09,383 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:40:09,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 22:40:09,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 22:40:09,384 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) [2021-12-06 22:40:09,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:40:09,415 INFO L93 Difference]: Finished difference Result 317 states and 427 transitions. [2021-12-06 22:40:09,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 22:40:09,416 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 [2021-12-06 22:40:09,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:40:09,419 INFO L225 Difference]: With dead ends: 317 [2021-12-06 22:40:09,419 INFO L226 Difference]: Without dead ends: 314 [2021-12-06 22:40:09,419 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 [2021-12-06 22:40:09,421 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 [2021-12-06 22:40:09,422 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] [2021-12-06 22:40:09,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2021-12-06 22:40:09,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 314. [2021-12-06 22:40:09,445 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) [2021-12-06 22:40:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 424 transitions. [2021-12-06 22:40:09,448 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 424 transitions. Word has length 18 [2021-12-06 22:40:09,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:40:09,449 INFO L470 AbstractCegarLoop]: Abstraction has 314 states and 424 transitions. [2021-12-06 22:40:09,449 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) [2021-12-06 22:40:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 424 transitions. [2021-12-06 22:40:09,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-12-06 22:40:09,451 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:40:09,451 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:40:09,451 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 22:40:09,451 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:40:09,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:40:09,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1051243621, now seen corresponding path program 1 times [2021-12-06 22:40:09,452 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:40:09,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136438762] [2021-12-06 22:40:09,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:40:09,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:40:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:09,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:40:09,521 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:40:09,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136438762] [2021-12-06 22:40:09,521 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136438762] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:40:09,522 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:40:09,522 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 22:40:09,522 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100364618] [2021-12-06 22:40:09,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:40:09,522 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 22:40:09,523 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:40:09,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 22:40:09,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 22:40:09,523 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) [2021-12-06 22:40:09,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:40:09,556 INFO L93 Difference]: Finished difference Result 316 states and 425 transitions. [2021-12-06 22:40:09,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 22:40:09,556 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 [2021-12-06 22:40:09,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:40:09,559 INFO L225 Difference]: With dead ends: 316 [2021-12-06 22:40:09,559 INFO L226 Difference]: Without dead ends: 313 [2021-12-06 22:40:09,560 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 [2021-12-06 22:40:09,561 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 [2021-12-06 22:40:09,562 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] [2021-12-06 22:40:09,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2021-12-06 22:40:09,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2021-12-06 22:40:09,583 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) [2021-12-06 22:40:09,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 422 transitions. [2021-12-06 22:40:09,586 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 422 transitions. Word has length 19 [2021-12-06 22:40:09,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:40:09,586 INFO L470 AbstractCegarLoop]: Abstraction has 313 states and 422 transitions. [2021-12-06 22:40:09,586 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) [2021-12-06 22:40:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 422 transitions. [2021-12-06 22:40:09,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-12-06 22:40:09,588 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:40:09,588 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] [2021-12-06 22:40:09,588 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 22:40:09,588 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:40:09,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:40:09,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1771076137, now seen corresponding path program 1 times [2021-12-06 22:40:09,589 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:40:09,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467632695] [2021-12-06 22:40:09,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:40:09,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:40:09,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:09,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:40:09,650 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:40:09,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467632695] [2021-12-06 22:40:09,651 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467632695] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:40:09,651 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:40:09,651 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 22:40:09,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213286277] [2021-12-06 22:40:09,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:40:09,652 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 22:40:09,652 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:40:09,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 22:40:09,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 22:40:09,652 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) [2021-12-06 22:40:09,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:40:09,687 INFO L93 Difference]: Finished difference Result 317 states and 424 transitions. [2021-12-06 22:40:09,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 22:40:09,688 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 [2021-12-06 22:40:09,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:40:09,690 INFO L225 Difference]: With dead ends: 317 [2021-12-06 22:40:09,690 INFO L226 Difference]: Without dead ends: 313 [2021-12-06 22:40:09,691 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 [2021-12-06 22:40:09,692 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 [2021-12-06 22:40:09,693 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] [2021-12-06 22:40:09,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2021-12-06 22:40:09,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 311. [2021-12-06 22:40:09,713 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) [2021-12-06 22:40:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 417 transitions. [2021-12-06 22:40:09,716 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 417 transitions. Word has length 20 [2021-12-06 22:40:09,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:40:09,716 INFO L470 AbstractCegarLoop]: Abstraction has 311 states and 417 transitions. [2021-12-06 22:40:09,717 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) [2021-12-06 22:40:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 417 transitions. [2021-12-06 22:40:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-06 22:40:09,718 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:40:09,718 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] [2021-12-06 22:40:09,718 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 22:40:09,718 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:40:09,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:40:09,719 INFO L85 PathProgramCache]: Analyzing trace with hash -931319714, now seen corresponding path program 1 times [2021-12-06 22:40:09,719 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:40:09,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661927479] [2021-12-06 22:40:09,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:40:09,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:40:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:40:09,777 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:40:09,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661927479] [2021-12-06 22:40:09,777 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661927479] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:40:09,777 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:40:09,777 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 22:40:09,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398845912] [2021-12-06 22:40:09,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:40:09,778 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 22:40:09,778 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:40:09,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 22:40:09,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 22:40:09,779 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) [2021-12-06 22:40:09,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:40:09,808 INFO L93 Difference]: Finished difference Result 313 states and 418 transitions. [2021-12-06 22:40:09,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 22:40:09,810 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 [2021-12-06 22:40:09,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:40:09,811 INFO L225 Difference]: With dead ends: 313 [2021-12-06 22:40:09,812 INFO L226 Difference]: Without dead ends: 303 [2021-12-06 22:40:09,812 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 [2021-12-06 22:40:09,813 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 [2021-12-06 22:40:09,813 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] [2021-12-06 22:40:09,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2021-12-06 22:40:09,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 303. [2021-12-06 22:40:09,828 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) [2021-12-06 22:40:09,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 407 transitions. [2021-12-06 22:40:09,830 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 407 transitions. Word has length 21 [2021-12-06 22:40:09,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:40:09,830 INFO L470 AbstractCegarLoop]: Abstraction has 303 states and 407 transitions. [2021-12-06 22:40:09,830 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) [2021-12-06 22:40:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 407 transitions. [2021-12-06 22:40:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-12-06 22:40:09,832 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:40:09,832 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] [2021-12-06 22:40:09,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-06 22:40:09,832 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:40:09,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:40:09,833 INFO L85 PathProgramCache]: Analyzing trace with hash 40904397, now seen corresponding path program 1 times [2021-12-06 22:40:09,833 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:40:09,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643210675] [2021-12-06 22:40:09,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:40:09,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:40:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:09,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-12-06 22:40:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:09,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:40:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:09,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-06 22:40:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:09,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-06 22:40:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:09,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 22:40:09,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:40:09,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643210675] [2021-12-06 22:40:09,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643210675] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:40:09,899 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:40:09,899 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 22:40:09,899 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348087328] [2021-12-06 22:40:09,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:40:09,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 22:40:09,900 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:40:09,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 22:40:09,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 22:40:09,900 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) [2021-12-06 22:40:10,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:40:10,137 INFO L93 Difference]: Finished difference Result 797 states and 1084 transitions. [2021-12-06 22:40:10,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 22:40:10,137 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 [2021-12-06 22:40:10,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:40:10,141 INFO L225 Difference]: With dead ends: 797 [2021-12-06 22:40:10,142 INFO L226 Difference]: Without dead ends: 497 [2021-12-06 22:40:10,143 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 [2021-12-06 22:40:10,144 INFO L933 BasicCegarLoop]: 212 mSDtfsCounter, 193 mSDsluCounter, 432 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 644 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-06 22:40:10,144 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [204 Valid, 644 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-06 22:40:10,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2021-12-06 22:40:10,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 483. [2021-12-06 22:40:10,170 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) [2021-12-06 22:40:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 652 transitions. [2021-12-06 22:40:10,172 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 652 transitions. Word has length 42 [2021-12-06 22:40:10,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:40:10,173 INFO L470 AbstractCegarLoop]: Abstraction has 483 states and 652 transitions. [2021-12-06 22:40:10,173 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) [2021-12-06 22:40:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 652 transitions. [2021-12-06 22:40:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-12-06 22:40:10,175 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:40:10,175 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] [2021-12-06 22:40:10,176 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-06 22:40:10,176 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:40:10,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:40:10,176 INFO L85 PathProgramCache]: Analyzing trace with hash 1999511385, now seen corresponding path program 1 times [2021-12-06 22:40:10,176 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:40:10,176 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434560015] [2021-12-06 22:40:10,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:40:10,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:40:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:10,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-12-06 22:40:10,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:10,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:40:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:10,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:40:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:10,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-06 22:40:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:40:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-06 22:40:10,266 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:40:10,267 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434560015] [2021-12-06 22:40:10,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434560015] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:40:10,267 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:40:10,267 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 22:40:10,267 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655166945] [2021-12-06 22:40:10,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:40:10,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 22:40:10,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:40:10,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 22:40:10,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 22:40:10,269 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) [2021-12-06 22:40:10,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:40:10,451 INFO L93 Difference]: Finished difference Result 497 states and 678 transitions. [2021-12-06 22:40:10,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-12-06 22:40:10,452 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 [2021-12-06 22:40:10,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:40:10,452 INFO L225 Difference]: With dead ends: 497 [2021-12-06 22:40:10,452 INFO L226 Difference]: Without dead ends: 0 [2021-12-06 22:40:10,453 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-06 22:40:10,454 INFO L933 BasicCegarLoop]: 199 mSDtfsCounter, 64 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 608 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 22:40:10,454 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 608 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 22:40:10,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-06 22:40:10,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-06 22:40:10,455 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) [2021-12-06 22:40:10,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-06 22:40:10,455 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 53 [2021-12-06 22:40:10,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:40:10,455 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 22:40:10,456 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) [2021-12-06 22:40:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-06 22:40:10,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-06 22:40:10,458 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-06 22:40:10,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-06 22:40:10,459 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-06 22:40:11,450 INFO L858 garLoopResultBuilder]: For program point L2945(lines 2945 2948) no Hoare annotation was computed. [2021-12-06 22:40:11,451 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_mtx_of_isl_pmicEXIT(lines 2942 2952) no Hoare annotation was computed. [2021-12-06 22:40:11,451 INFO L858 garLoopResultBuilder]: For program point L2947-1(lines 2945 2948) no Hoare annotation was computed. [2021-12-06 22:40:11,451 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)|))) [2021-12-06 22:40:11,451 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)|))) [2021-12-06 22:40:11,451 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_lock_mtx_of_isl_pmicFINAL(lines 2942 2952) no Hoare annotation was computed. [2021-12-06 22:40:11,451 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)|))) [2021-12-06 22:40:11,451 INFO L858 garLoopResultBuilder]: For program point L3005-1(lines 3003 3006) no Hoare annotation was computed. [2021-12-06 22:40:11,451 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)|))) [2021-12-06 22:40:11,451 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_mtx_of_isl_pmicEXIT(lines 3000 3010) no Hoare annotation was computed. [2021-12-06 22:40:11,451 INFO L858 garLoopResultBuilder]: For program point L3003(lines 3003 3006) no Hoare annotation was computed. [2021-12-06 22:40:11,452 INFO L858 garLoopResultBuilder]: For program point ldv_mutex_unlock_mtx_of_isl_pmicFINAL(lines 3000 3010) no Hoare annotation was computed. [2021-12-06 22:40:11,452 INFO L858 garLoopResultBuilder]: For program point regulator_list_voltage_linearFINAL(lines 3204 3206) no Hoare annotation was computed. [2021-12-06 22:40:11,452 INFO L858 garLoopResultBuilder]: For program point regulator_list_voltage_linearEXIT(lines 3204 3206) no Hoare annotation was computed. [2021-12-06 22:40:11,452 INFO L861 garLoopResultBuilder]: At program point regulator_list_voltage_linearENTRY(lines 3204 3206) the Hoare annotation is: true [2021-12-06 22:40:11,452 INFO L861 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 3197 3199) the Hoare annotation is: true [2021-12-06 22:40:11,452 INFO L858 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 3197 3199) no Hoare annotation was computed. [2021-12-06 22:40:11,452 INFO L858 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 3197 3199) no Hoare annotation was computed. [2021-12-06 22:40:11,452 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|))) [2021-12-06 22:40:11,452 INFO L861 garLoopResultBuilder]: At program point L3162(line 3162) the Hoare annotation is: true [2021-12-06 22:40:11,452 INFO L858 garLoopResultBuilder]: For program point L3160(line 3160) no Hoare annotation was computed. [2021-12-06 22:40:11,452 INFO L858 garLoopResultBuilder]: For program point L3162-1(line 3162) no Hoare annotation was computed. [2021-12-06 22:40:11,452 INFO L858 garLoopResultBuilder]: For program point L3156(line 3156) no Hoare annotation was computed. [2021-12-06 22:40:11,452 INFO L858 garLoopResultBuilder]: For program point L3155(lines 3155 3157) no Hoare annotation was computed. [2021-12-06 22:40:11,452 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3158 3164) no Hoare annotation was computed. [2021-12-06 22:40:11,452 INFO L858 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 3158 3164) no Hoare annotation was computed. [2021-12-06 22:40:11,453 INFO L858 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 2684 2689) no Hoare annotation was computed. [2021-12-06 22:40:11,453 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 2684 2689) the Hoare annotation is: true [2021-12-06 22:40:11,453 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2687) no Hoare annotation was computed. [2021-12-06 22:40:11,453 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 2684 2689) no Hoare annotation was computed. [2021-12-06 22:40:11,453 INFO L861 garLoopResultBuilder]: At program point regulator_unregisterENTRY(lines 3214 3216) the Hoare annotation is: true [2021-12-06 22:40:11,453 INFO L858 garLoopResultBuilder]: For program point regulator_unregisterFINAL(lines 3214 3216) no Hoare annotation was computed. [2021-12-06 22:40:11,453 INFO L858 garLoopResultBuilder]: For program point regulator_unregisterEXIT(lines 3214 3216) no Hoare annotation was computed. [2021-12-06 22:40:11,453 INFO L861 garLoopResultBuilder]: At program point mutex_lockENTRY(lines 3190 3192) the Hoare annotation is: true [2021-12-06 22:40:11,453 INFO L858 garLoopResultBuilder]: For program point mutex_lockFINAL(lines 3190 3192) no Hoare annotation was computed. [2021-12-06 22:40:11,453 INFO L858 garLoopResultBuilder]: For program point mutex_lockEXIT(lines 3190 3192) no Hoare annotation was computed. [2021-12-06 22:40:11,453 INFO L858 garLoopResultBuilder]: For program point L2529(lines 2529 2533) no Hoare annotation was computed. [2021-12-06 22:40:11,453 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)) [2021-12-06 22:40:11,453 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)) [2021-12-06 22:40:11,453 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)) [2021-12-06 22:40:11,454 INFO L858 garLoopResultBuilder]: For program point L2480(line 2480) no Hoare annotation was computed. [2021-12-06 22:40:11,454 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)) [2021-12-06 22:40:11,454 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)) [2021-12-06 22:40:11,454 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)) [2021-12-06 22:40:11,454 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)) [2021-12-06 22:40:11,454 INFO L858 garLoopResultBuilder]: For program point L2563(line 2563) no Hoare annotation was computed. [2021-12-06 22:40:11,454 INFO L858 garLoopResultBuilder]: For program point L2464(lines 2464 2468) no Hoare annotation was computed. [2021-12-06 22:40:11,454 INFO L858 garLoopResultBuilder]: For program point L2530-1(line 2530) no Hoare annotation was computed. [2021-12-06 22:40:11,454 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-06 22:40:11,454 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)) [2021-12-06 22:40:11,454 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)) [2021-12-06 22:40:11,454 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)) [2021-12-06 22:40:11,454 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)) [2021-12-06 22:40:11,454 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)) [2021-12-06 22:40:11,455 INFO L858 garLoopResultBuilder]: For program point L2564(lines 2564 2579) no Hoare annotation was computed. [2021-12-06 22:40:11,455 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)) [2021-12-06 22:40:11,455 INFO L858 garLoopResultBuilder]: For program point L2366-1(line 2366) no Hoare annotation was computed. [2021-12-06 22:40:11,455 INFO L858 garLoopResultBuilder]: For program point L3126(lines 3126 3129) no Hoare annotation was computed. [2021-12-06 22:40:11,455 INFO L858 garLoopResultBuilder]: For program point L2581(line 2581) no Hoare annotation was computed. [2021-12-06 22:40:11,455 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)) [2021-12-06 22:40:11,455 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)) [2021-12-06 22:40:11,455 INFO L858 garLoopResultBuilder]: For program point L2499(line 2499) no Hoare annotation was computed. [2021-12-06 22:40:11,455 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)) [2021-12-06 22:40:11,455 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)) [2021-12-06 22:40:11,455 INFO L858 garLoopResultBuilder]: For program point L2549(line 2549) no Hoare annotation was computed. [2021-12-06 22:40:11,455 INFO L858 garLoopResultBuilder]: For program point L2566(lines 2566 2576) no Hoare annotation was computed. [2021-12-06 22:40:11,455 INFO L858 garLoopResultBuilder]: For program point L2500(lines 2500 2515) no Hoare annotation was computed. [2021-12-06 22:40:11,455 INFO L854 garLoopResultBuilder]: At program point L3128(line 3128) the Hoare annotation is: false [2021-12-06 22:40:11,456 INFO L858 garLoopResultBuilder]: For program point L2550(lines 2550 2554) no Hoare annotation was computed. [2021-12-06 22:40:11,456 INFO L858 garLoopResultBuilder]: For program point L3128-1(lines 3125 3143) no Hoare annotation was computed. [2021-12-06 22:40:11,456 INFO L858 garLoopResultBuilder]: For program point L2517(line 2517) no Hoare annotation was computed. [2021-12-06 22:40:11,456 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)) [2021-12-06 22:40:11,456 INFO L858 garLoopResultBuilder]: For program point L2567(line 2567) no Hoare annotation was computed. [2021-12-06 22:40:11,456 INFO L858 garLoopResultBuilder]: For program point L2369(lines 2369 2373) no Hoare annotation was computed. [2021-12-06 22:40:11,456 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)) [2021-12-06 22:40:11,456 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)) [2021-12-06 22:40:11,456 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)) [2021-12-06 22:40:11,456 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)) [2021-12-06 22:40:11,456 INFO L858 garLoopResultBuilder]: For program point L3212-1(line 3212) no Hoare annotation was computed. [2021-12-06 22:40:11,456 INFO L858 garLoopResultBuilder]: For program point L2568(lines 2568 2572) no Hoare annotation was computed. [2021-12-06 22:40:11,456 INFO L858 garLoopResultBuilder]: For program point L2502(lines 2502 2508) no Hoare annotation was computed. [2021-12-06 22:40:11,456 INFO L858 garLoopResultBuilder]: For program point L2535(line 2535) no Hoare annotation was computed. [2021-12-06 22:40:11,457 INFO L858 garLoopResultBuilder]: For program point L2502-2(lines 2500 2514) no Hoare annotation was computed. [2021-12-06 22:40:11,457 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)) [2021-12-06 22:40:11,457 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-06 22:40:11,457 INFO L858 garLoopResultBuilder]: For program point L2337(lines 2337 2341) no Hoare annotation was computed. [2021-12-06 22:40:11,457 INFO L858 garLoopResultBuilder]: For program point L2337-2(lines 2337 2341) no Hoare annotation was computed. [2021-12-06 22:40:11,457 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)) [2021-12-06 22:40:11,457 INFO L858 garLoopResultBuilder]: For program point L2321(lines 2321 2324) no Hoare annotation was computed. [2021-12-06 22:40:11,457 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)) [2021-12-06 22:40:11,457 INFO L858 garLoopResultBuilder]: For program point L2536(lines 2536 2540) no Hoare annotation was computed. [2021-12-06 22:40:11,457 INFO L858 garLoopResultBuilder]: For program point L2569-1(line 2569) no Hoare annotation was computed. [2021-12-06 22:40:11,457 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)) [2021-12-06 22:40:11,457 INFO L858 garLoopResultBuilder]: For program point L2487(line 2487) no Hoare annotation was computed. [2021-12-06 22:40:11,457 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)) [2021-12-06 22:40:11,457 INFO L858 garLoopResultBuilder]: For program point L2388-1(line 2388) no Hoare annotation was computed. [2021-12-06 22:40:11,457 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)) [2021-12-06 22:40:11,458 INFO L854 garLoopResultBuilder]: At program point L3132(line 3132) the Hoare annotation is: false [2021-12-06 22:40:11,458 INFO L858 garLoopResultBuilder]: For program point L3132-1(lines 3125 3143) no Hoare annotation was computed. [2021-12-06 22:40:11,458 INFO L858 garLoopResultBuilder]: For program point L2488(lines 2488 2522) no Hoare annotation was computed. [2021-12-06 22:40:11,458 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)) [2021-12-06 22:40:11,458 INFO L858 garLoopResultBuilder]: For program point L2257-1(line 2257) no Hoare annotation was computed. [2021-12-06 22:40:11,458 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)) [2021-12-06 22:40:11,458 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)) [2021-12-06 22:40:11,458 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)) [2021-12-06 22:40:11,458 INFO L858 garLoopResultBuilder]: For program point L2472(line 2472) no Hoare annotation was computed. [2021-12-06 22:40:11,458 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)) [2021-12-06 22:40:11,458 INFO L858 garLoopResultBuilder]: For program point L2274-1(line 2274) no Hoare annotation was computed. [2021-12-06 22:40:11,459 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)) [2021-12-06 22:40:11,459 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)) [2021-12-06 22:40:11,459 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)) [2021-12-06 22:40:11,459 INFO L861 garLoopResultBuilder]: At program point L2588(lines 2441 2590) the Hoare annotation is: true [2021-12-06 22:40:11,459 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-06 22:40:11,459 INFO L858 garLoopResultBuilder]: For program point L3166-1(line 3166) no Hoare annotation was computed. [2021-12-06 22:40:11,459 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)) [2021-12-06 22:40:11,459 INFO L858 garLoopResultBuilder]: For program point L2456(lines 2456 2583) no Hoare annotation was computed. [2021-12-06 22:40:11,459 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)) [2021-12-06 22:40:11,460 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)) [2021-12-06 22:40:11,460 INFO L858 garLoopResultBuilder]: For program point L2473(lines 2473 2478) no Hoare annotation was computed. [2021-12-06 22:40:11,460 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)) [2021-12-06 22:40:11,460 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)) [2021-12-06 22:40:11,460 INFO L858 garLoopResultBuilder]: For program point L2556(line 2556) no Hoare annotation was computed. [2021-12-06 22:40:11,460 INFO L858 garLoopResultBuilder]: For program point L2490(lines 2490 2519) no Hoare annotation was computed. [2021-12-06 22:40:11,460 INFO L858 garLoopResultBuilder]: For program point L2457(line 2457) no Hoare annotation was computed. [2021-12-06 22:40:11,460 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)) [2021-12-06 22:40:11,461 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)) [2021-12-06 22:40:11,461 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)) [2021-12-06 22:40:11,461 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)) [2021-12-06 22:40:11,461 INFO L858 garLoopResultBuilder]: For program point L2524(line 2524) no Hoare annotation was computed. [2021-12-06 22:40:11,461 INFO L858 garLoopResultBuilder]: For program point L2458(lines 2458 2485) no Hoare annotation was computed. [2021-12-06 22:40:11,461 INFO L858 garLoopResultBuilder]: For program point L2491(line 2491) no Hoare annotation was computed. [2021-12-06 22:40:11,461 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)) [2021-12-06 22:40:11,461 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)) [2021-12-06 22:40:11,461 INFO L858 garLoopResultBuilder]: For program point L2574(line 2574) no Hoare annotation was computed. [2021-12-06 22:40:11,462 INFO L854 garLoopResultBuilder]: At program point L3136(line 3136) the Hoare annotation is: false [2021-12-06 22:40:11,462 INFO L858 garLoopResultBuilder]: For program point L3136-1(lines 3125 3143) no Hoare annotation was computed. [2021-12-06 22:40:11,462 INFO L858 garLoopResultBuilder]: For program point L2492(lines 2492 2497) no Hoare annotation was computed. [2021-12-06 22:40:11,462 INFO L858 garLoopResultBuilder]: For program point L2525(lines 2525 2561) no Hoare annotation was computed. [2021-12-06 22:40:11,462 INFO L858 garLoopResultBuilder]: For program point L2327(lines 2327 2330) no Hoare annotation was computed. [2021-12-06 22:40:11,462 INFO L858 garLoopResultBuilder]: For program point L2261(lines 2261 2264) no Hoare annotation was computed. [2021-12-06 22:40:11,462 INFO L858 garLoopResultBuilder]: For program point L2261-2(lines 2261 2264) no Hoare annotation was computed. [2021-12-06 22:40:11,462 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)) [2021-12-06 22:40:11,462 INFO L858 garLoopResultBuilder]: For program point L2542(line 2542) no Hoare annotation was computed. [2021-12-06 22:40:11,463 INFO L858 garLoopResultBuilder]: For program point L2278(lines 2278 2281) no Hoare annotation was computed. [2021-12-06 22:40:11,463 INFO L858 garLoopResultBuilder]: For program point L2278-2(lines 2278 2281) no Hoare annotation was computed. [2021-12-06 22:40:11,463 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)) [2021-12-06 22:40:11,463 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 22:40:11,463 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-12-06 22:40:11,463 INFO L858 garLoopResultBuilder]: For program point L2460(lines 2460 2482) no Hoare annotation was computed. [2021-12-06 22:40:11,463 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)) [2021-12-06 22:40:11,463 INFO L858 garLoopResultBuilder]: For program point L2543(lines 2543 2547) no Hoare annotation was computed. [2021-12-06 22:40:11,463 INFO L858 garLoopResultBuilder]: For program point L2345-1(line 2345) no Hoare annotation was computed. [2021-12-06 22:40:11,464 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)) [2021-12-06 22:40:11,464 INFO L858 garLoopResultBuilder]: For program point L2527(lines 2527 2558) no Hoare annotation was computed. [2021-12-06 22:40:11,464 INFO L858 garLoopResultBuilder]: For program point L2461(line 2461) no Hoare annotation was computed. [2021-12-06 22:40:11,464 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)) [2021-12-06 22:40:11,464 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)) [2021-12-06 22:40:11,464 INFO L858 garLoopResultBuilder]: For program point L2346(lines 2346 2352) no Hoare annotation was computed. [2021-12-06 22:40:11,464 INFO L858 garLoopResultBuilder]: For program point L2528(line 2528) no Hoare annotation was computed. [2021-12-06 22:40:11,464 INFO L858 garLoopResultBuilder]: For program point L2462(lines 2462 2470) no Hoare annotation was computed. [2021-12-06 22:40:11,464 INFO L858 garLoopResultBuilder]: For program point L3173-1(line 3173) no Hoare annotation was computed. [2021-12-06 22:40:11,465 INFO L854 garLoopResultBuilder]: At program point L3140(line 3140) the Hoare annotation is: false [2021-12-06 22:40:11,465 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)) [2021-12-06 22:40:11,465 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)) [2021-12-06 22:40:11,465 INFO L861 garLoopResultBuilder]: At program point L3140-1(lines 3123 3144) the Hoare annotation is: true [2021-12-06 22:40:11,465 INFO L858 garLoopResultBuilder]: For program point L3201-1(line 3201) no Hoare annotation was computed. [2021-12-06 22:40:11,465 INFO L858 garLoopResultBuilder]: For program point rdev_get_drvdataEXIT(lines 3200 3202) no Hoare annotation was computed. [2021-12-06 22:40:11,465 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|))) [2021-12-06 22:40:11,465 INFO L858 garLoopResultBuilder]: For program point rdev_get_drvdataFINAL(lines 3200 3202) no Hoare annotation was computed. [2021-12-06 22:40:11,466 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|))) [2021-12-06 22:40:11,466 INFO L861 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 2172 2178) the Hoare annotation is: true [2021-12-06 22:40:11,466 INFO L858 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 2172 2178) no Hoare annotation was computed. [2021-12-06 22:40:11,466 INFO L861 garLoopResultBuilder]: At program point L2694(lines 2691 2696) the Hoare annotation is: true [2021-12-06 22:40:11,466 INFO L858 garLoopResultBuilder]: For program point IS_ERREXIT(lines 2172 2178) no Hoare annotation was computed. [2021-12-06 22:40:11,469 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:40:11,470 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-06 22:40:11,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 10:40:11 BoogieIcfgContainer [2021-12-06 22:40:11,496 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-06 22:40:11,497 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 22:40:11,497 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 22:40:11,497 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 22:40:11,497 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:40:08" (3/4) ... [2021-12-06 22:40:11,500 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-06 22:40:11,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2021-12-06 22:40:11,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mtx_of_isl_pmic [2021-12-06 22:40:11,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-12-06 22:40:11,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-12-06 22:40:11,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_unregister [2021-12-06 22:40:11,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2021-12-06 22:40:11,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mtx_of_isl_pmic [2021-12-06 22:40:11,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rdev_get_drvdata [2021-12-06 22:40:11,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure regulator_list_voltage_linear [2021-12-06 22:40:11,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2021-12-06 22:40:11,522 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2021-12-06 22:40:11,524 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-12-06 22:40:11,526 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-12-06 22:40:11,527 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-06 22:40:11,529 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-06 22:40:11,641 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/witness.graphml [2021-12-06 22:40:11,642 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 22:40:11,642 INFO L158 Benchmark]: Toolchain (without parser) took 4572.39ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 78.9MB in the beginning and 82.8MB in the end (delta: -3.9MB). Peak memory consumption was 80.3MB. Max. memory is 16.1GB. [2021-12-06 22:40:11,642 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 75.5MB. Free memory was 53.4MB in the beginning and 53.4MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:40:11,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 673.32ms. Allocated memory is still 113.2MB. Free memory was 78.7MB in the beginning and 61.4MB in the end (delta: 17.3MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2021-12-06 22:40:11,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.91ms. Allocated memory is still 113.2MB. Free memory was 61.4MB in the beginning and 55.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-06 22:40:11,643 INFO L158 Benchmark]: Boogie Preprocessor took 50.12ms. Allocated memory is still 113.2MB. Free memory was 55.7MB in the beginning and 50.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-06 22:40:11,643 INFO L158 Benchmark]: RCFGBuilder took 716.52ms. Allocated memory is still 113.2MB. Free memory was 50.9MB in the beginning and 41.2MB in the end (delta: 9.8MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-12-06 22:40:11,643 INFO L158 Benchmark]: TraceAbstraction took 2919.70ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 40.6MB in the beginning and 37.4MB in the end (delta: 3.2MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2021-12-06 22:40:11,644 INFO L158 Benchmark]: Witness Printer took 144.99ms. Allocated memory is still 144.7MB. Free memory was 37.4MB in the beginning and 82.8MB in the end (delta: -45.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-06 22:40:11,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 75.5MB. Free memory was 53.4MB in the beginning and 53.4MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 673.32ms. Allocated memory is still 113.2MB. Free memory was 78.7MB in the beginning and 61.4MB in the end (delta: 17.3MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.91ms. Allocated memory is still 113.2MB. Free memory was 61.4MB in the beginning and 55.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.12ms. Allocated memory is still 113.2MB. Free memory was 55.7MB in the beginning and 50.9MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 716.52ms. Allocated memory is still 113.2MB. Free memory was 50.9MB in the beginning and 41.2MB in the end (delta: 9.8MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * TraceAbstraction took 2919.70ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 40.6MB in the beginning and 37.4MB in the end (delta: 3.2MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * Witness Printer took 144.99ms. Allocated memory is still 144.7MB. Free memory was 37.4MB in the beginning and 82.8MB in the end (delta: -45.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 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: 2.8s, OverallIterations: 8, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1483 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1470 mSDsluCounter, 2876 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1095 mSDsCounter, 117 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 256 IncrementalHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 117 mSolverCounterUnsat, 1781 mSDtfsCounter, 256 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 35 SyntacticMatches, 0 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, 3982 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s 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! [2021-12-06 22:40:11,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31986b08-8a6d-4508-9a85-5e805dafdcb4/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE