./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 661b1c45ff8384adf65e7d483f84ec114d123dfa11d8bd8ea550046ca3938a1c --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:07:26,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:07:26,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:07:26,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:07:26,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:07:26,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:07:26,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:07:26,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:07:26,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:07:26,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:07:26,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:07:26,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:07:26,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:07:26,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:07:26,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:07:26,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:07:26,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:07:26,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:07:26,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:07:26,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:07:26,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:07:26,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:07:26,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:07:26,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:07:26,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:07:26,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:07:26,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:07:26,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:07:26,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:07:26,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:07:26,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:07:26,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:07:26,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:07:26,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:07:26,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:07:26,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:07:26,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:07:26,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:07:26,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:07:26,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:07:26,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:07:26,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:07:26,124 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:07:26,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:07:26,126 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:07:26,126 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:07:26,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:07:26,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:07:26,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:07:26,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:07:26,128 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:07:26,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:07:26,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:07:26,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:07:26,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:07:26,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:07:26,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:07:26,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:07:26,129 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:07:26,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:07:26,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:07:26,130 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:07:26,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:07:26,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:07:26,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:07:26,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:07:26,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:07:26,131 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:07:26,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:07:26,131 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:07:26,131 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:07:26,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:07:26,131 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:07:26,131 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 661b1c45ff8384adf65e7d483f84ec114d123dfa11d8bd8ea550046ca3938a1c [2021-12-14 18:07:26,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:07:26,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:07:26,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:07:26,403 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:07:26,404 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:07:26,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-14 18:07:26,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77881313c/d2ace0bfd64341e0a6f555d8626281f1/FLAGc5986e794 [2021-12-14 18:07:27,063 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:07:27,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-14 18:07:27,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77881313c/d2ace0bfd64341e0a6f555d8626281f1/FLAGc5986e794 [2021-12-14 18:07:27,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77881313c/d2ace0bfd64341e0a6f555d8626281f1 [2021-12-14 18:07:27,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:07:27,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:07:27,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:07:27,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:07:27,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:07:27,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:07:27" (1/1) ... [2021-12-14 18:07:27,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18bd495f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:27, skipping insertion in model container [2021-12-14 18:07:27,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:07:27" (1/1) ... [2021-12-14 18:07:27,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:07:27,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:07:29,537 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[318263,318276] [2021-12-14 18:07:29,612 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:07:29,649 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:07:29,958 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[318263,318276] [2021-12-14 18:07:29,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:07:30,062 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:07:30,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30 WrapperNode [2021-12-14 18:07:30,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:07:30,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:07:30,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:07:30,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:07:30,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30" (1/1) ... [2021-12-14 18:07:30,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30" (1/1) ... [2021-12-14 18:07:30,320 INFO L137 Inliner]: procedures = 372, calls = 3431, calls flagged for inlining = 163, calls inlined = 156, statements flattened = 8035 [2021-12-14 18:07:30,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:07:30,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:07:30,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:07:30,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:07:30,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30" (1/1) ... [2021-12-14 18:07:30,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30" (1/1) ... [2021-12-14 18:07:30,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30" (1/1) ... [2021-12-14 18:07:30,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30" (1/1) ... [2021-12-14 18:07:30,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30" (1/1) ... [2021-12-14 18:07:30,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30" (1/1) ... [2021-12-14 18:07:30,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30" (1/1) ... [2021-12-14 18:07:30,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:07:30,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:07:30,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:07:30,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:07:30,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30" (1/1) ... [2021-12-14 18:07:30,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:07:30,669 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:07:30,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:07:30,696 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 18:07:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kmap_atomic [2021-12-14 18:07:30,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kmap_atomic [2021-12-14 18:07:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_dumpregs [2021-12-14 18:07:30,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_dumpregs [2021-12-14 18:07:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-14 18:07:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_needed [2021-12-14 18:07:30,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_needed [2021-12-14 18:07:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_preset_value [2021-12-14 18:07:30,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_preset_value [2021-12-14 18:07:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:07:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:07:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:07:30,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:07:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:07:30,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:07:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-14 18:07:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-14 18:07:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-14 18:07:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-14 18:07:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-14 18:07:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-14 18:07:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_irq_wakeups [2021-12-14 18:07:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_irq_wakeups [2021-12-14 18:07:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:07:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:07:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_execute_tuning [2021-12-14 18:07:30,715 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_execute_tuning [2021-12-14 18:07:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 18:07:30,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 18:07:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_hw_reset [2021-12-14 18:07:30,715 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_hw_reset [2021-12-14 18:07:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:07:30,715 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:07:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-14 18:07:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-14 18:07:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-14 18:07:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-14 18:07:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 18:07:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 18:07:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2021-12-14 18:07:30,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2021-12-14 18:07:30,717 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 18:07:30,717 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 18:07:30,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-14 18:07:30,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-14 18:07:30,717 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kunmap_atomic [2021-12-14 18:07:30,717 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kunmap_atomic [2021-12-14 18:07:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 18:07:30,718 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 18:07:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq [2021-12-14 18:07:30,718 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq [2021-12-14 18:07:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-14 18:07:30,718 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-14 18:07:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_thread_irq [2021-12-14 18:07:30,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_thread_irq [2021-12-14 18:07:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_remove_host [2021-12-14 18:07:30,719 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_remove_host [2021-12-14 18:07:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_4 [2021-12-14 18:07:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_4 [2021-12-14 18:07:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-14 18:07:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-14 18:07:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_check_ro [2021-12-14 18:07:30,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_check_ro [2021-12-14 18:07:30,720 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:07:30,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:07:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-14 18:07:30,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-14 18:07:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-14 18:07:30,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-14 18:07:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:07:30,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-12-14 18:07:30,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-12-14 18:07:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_preset_value [2021-12-14 18:07:30,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_preset_value [2021-12-14 18:07:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-14 18:07:30,722 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-14 18:07:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_disable_card_detection [2021-12-14 18:07:30,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_disable_card_detection [2021-12-14 18:07:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:07:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_prepare_data [2021-12-14 18:07:30,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_prepare_data [2021-12-14 18:07:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_request [2021-12-14 18:07:30,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_request [2021-12-14 18:07:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:07:30,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:07:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-14 18:07:30,723 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-14 18:07:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:07:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:07:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_set_voltage [2021-12-14 18:07:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_set_voltage [2021-12-14 18:07:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:07:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_pre_dma_transfer [2021-12-14 18:07:30,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_pre_dma_transfer [2021-12-14 18:07:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writeb [2021-12-14 18:07:30,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writeb [2021-12-14 18:07:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:07:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writel [2021-12-14 18:07:30,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writel [2021-12-14 18:07:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 18:07:30,726 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 18:07:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writew [2021-12-14 18:07:30,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writew [2021-12-14 18:07:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_reinit [2021-12-14 18:07:30,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_reinit [2021-12-14 18:07:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2021-12-14 18:07:30,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2021-12-14 18:07:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:07:30,727 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:07:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_timeout [2021-12-14 18:07:30,727 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_timeout [2021-12-14 18:07:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:07:30,727 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:07:30,728 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:07:30,728 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_card_detection [2021-12-14 18:07:30,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_card_detection [2021-12-14 18:07:30,728 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-14 18:07:30,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-14 18:07:30,729 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_timer_stop [2021-12-14 18:07:30,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_timer_stop [2021-12-14 18:07:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_card_detection [2021-12-14 18:07:30,731 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_card_detection [2021-12-14 18:07:30,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:07:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_irq [2021-12-14 18:07:30,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_irq [2021-12-14 18:07:30,732 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-14 18:07:30,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-14 18:07:30,733 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_get [2021-12-14 18:07:30,736 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_get [2021-12-14 18:07:30,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:07:30,737 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 18:07:30,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 18:07:30,737 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-14 18:07:30,737 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-14 18:07:30,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:07:30,737 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:07:30,737 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_resume_host [2021-12-14 18:07:30,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_resume_host [2021-12-14 18:07:30,737 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_5 [2021-12-14 18:07:30,738 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_5 [2021-12-14 18:07:30,738 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_4 [2021-12-14 18:07:30,738 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_4 [2021-12-14 18:07:30,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:07:30,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:07:30,738 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_cd [2021-12-14 18:07:30,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_cd [2021-12-14 18:07:30,738 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_4 [2021-12-14 18:07:30,738 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_4 [2021-12-14 18:07:30,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:07:30,739 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_put [2021-12-14 18:07:30,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_put [2021-12-14 18:07:30,739 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_regulator_set_ocr [2021-12-14 18:07:30,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_regulator_set_ocr [2021-12-14 18:07:30,739 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_data [2021-12-14 18:07:30,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_data [2021-12-14 18:07:30,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:07:30,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:07:30,739 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_set_ios [2021-12-14 18:07:30,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_set_ios [2021-12-14 18:07:30,739 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-14 18:07:30,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-14 18:07:30,740 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_event [2021-12-14 18:07:30,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_event [2021-12-14 18:07:30,740 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_start_signal_voltage_switch [2021-12-14 18:07:30,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_start_signal_voltage_switch [2021-12-14 18:07:30,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 18:07:30,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 18:07:30,740 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_busy [2021-12-14 18:07:30,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_busy [2021-12-14 18:07:30,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:07:30,741 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-12-14 18:07:30,741 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-12-14 18:07:30,741 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2021-12-14 18:07:30,741 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2021-12-14 18:07:30,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 18:07:30,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 18:07:30,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:07:30,741 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq_nolock [2021-12-14 18:07:30,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq_nolock [2021-12-14 18:07:30,741 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:07:30,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:07:30,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:07:30,742 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:07:30,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-14 18:07:30,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-14 18:07:30,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-14 18:07:30,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-14 18:07:30,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:07:30,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:07:30,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-14 18:07:30,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-14 18:07:30,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-14 18:07:30,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-14 18:07:30,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:07:30,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:07:30,743 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_ro [2021-12-14 18:07:30,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_ro [2021-12-14 18:07:30,743 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-14 18:07:30,743 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-14 18:07:30,743 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2021-12-14 18:07:30,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2021-12-14 18:07:30,744 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_send_command [2021-12-14 18:07:30,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_send_command [2021-12-14 18:07:30,744 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_ro [2021-12-14 18:07:30,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_ro [2021-12-14 18:07:30,744 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-14 18:07:30,744 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-14 18:07:30,744 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_cd [2021-12-14 18:07:30,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_cd [2021-12-14 18:07:30,744 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_ios [2021-12-14 18:07:30,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_ios [2021-12-14 18:07:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:07:30,745 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:07:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-14 18:07:30,745 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-14 18:07:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_is_supported_voltage [2021-12-14 18:07:30,745 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_is_supported_voltage [2021-12-14 18:07:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_resume_host [2021-12-14 18:07:30,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_resume_host [2021-12-14 18:07:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-14 18:07:30,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-14 18:07:30,745 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 18:07:30,746 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 18:07:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readb [2021-12-14 18:07:30,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readb [2021-12-14 18:07:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_bus_off [2021-12-14 18:07:30,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_bus_off [2021-12-14 18:07:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_init [2021-12-14 18:07:30,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_init [2021-12-14 18:07:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_add_host [2021-12-14 18:07:30,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_add_host [2021-12-14 18:07:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:07:30,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 18:07:30,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-14 18:07:30,747 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2021-12-14 18:07:30,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2021-12-14 18:07:30,747 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_reset [2021-12-14 18:07:30,747 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_reset [2021-12-14 18:07:30,747 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readw [2021-12-14 18:07:30,747 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readw [2021-12-14 18:07:30,747 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2021-12-14 18:07:30,747 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2021-12-14 18:07:30,747 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_command [2021-12-14 18:07:30,748 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_command [2021-12-14 18:07:30,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:07:30,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:07:30,751 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readl [2021-12-14 18:07:30,751 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readl [2021-12-14 18:07:30,751 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_adma_write_desc [2021-12-14 18:07:30,751 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_adma_write_desc [2021-12-14 18:07:30,751 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:07:30,751 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:07:31,482 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:07:31,484 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:07:31,941 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:07:39,922 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:07:39,945 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:07:39,945 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-14 18:07:39,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:07:39 BoogieIcfgContainer [2021-12-14 18:07:39,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:07:39,952 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:07:39,952 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:07:39,954 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:07:39,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:07:27" (1/3) ... [2021-12-14 18:07:39,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d1f016d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:07:39, skipping insertion in model container [2021-12-14 18:07:39,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:07:30" (2/3) ... [2021-12-14 18:07:39,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d1f016d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:07:39, skipping insertion in model container [2021-12-14 18:07:39,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:07:39" (3/3) ... [2021-12-14 18:07:39,956 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-14 18:07:39,960 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:07:39,960 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:07:40,012 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:07:40,026 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 [2021-12-14 18:07:40,026 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:07:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand has 2852 states, 2032 states have (on average 1.390748031496063) internal successors, (2826), 2136 states have internal predecessors, (2826), 706 states have call successors, (706), 117 states have call predecessors, (706), 116 states have return successors, (694), 674 states have call predecessors, (694), 694 states have call successors, (694) [2021-12-14 18:07:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-14 18:07:40,098 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:07:40,098 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-14 18:07:40,099 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:07:40,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:07:40,103 INFO L85 PathProgramCache]: Analyzing trace with hash 2043939630, now seen corresponding path program 1 times [2021-12-14 18:07:40,111 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:07:40,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004095162] [2021-12-14 18:07:40,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:07:40,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:07:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:07:40,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:07:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:07:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:07:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:07:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:07:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-14 18:07:40,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-14 18:07:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-14 18:07:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-14 18:07:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-14 18:07:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-14 18:07:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-14 18:07:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-14 18:07:40,904 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:07:40,904 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004095162] [2021-12-14 18:07:40,905 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004095162] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:07:40,905 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:07:40,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:07:40,907 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675521771] [2021-12-14 18:07:40,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:07:40,911 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:07:40,912 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:07:40,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:07:40,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:07:40,943 INFO L87 Difference]: Start difference. First operand has 2852 states, 2032 states have (on average 1.390748031496063) internal successors, (2826), 2136 states have internal predecessors, (2826), 706 states have call successors, (706), 117 states have call predecessors, (706), 116 states have return successors, (694), 674 states have call predecessors, (694), 694 states have call successors, (694) Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-14 18:07:49,282 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:07:51,337 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:07:53,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:07:53,389 INFO L93 Difference]: Finished difference Result 6074 states and 9225 transitions. [2021-12-14 18:07:53,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 18:07:53,391 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 98 [2021-12-14 18:07:53,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:07:53,434 INFO L225 Difference]: With dead ends: 6074 [2021-12-14 18:07:53,435 INFO L226 Difference]: Without dead ends: 3176 [2021-12-14 18:07:53,455 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:07:53,459 INFO L933 BasicCegarLoop]: 3868 mSDtfsCounter, 1973 mSDsluCounter, 3185 mSDsCounter, 0 mSdLazyCounter, 2824 mSolverCounterSat, 1976 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1998 SdHoareTripleChecker+Valid, 7053 SdHoareTripleChecker+Invalid, 4802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1976 IncrementalHoareTripleChecker+Valid, 2824 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2021-12-14 18:07:53,459 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1998 Valid, 7053 Invalid, 4802 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1976 Valid, 2824 Invalid, 2 Unknown, 0 Unchecked, 11.7s Time] [2021-12-14 18:07:53,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3176 states. [2021-12-14 18:07:53,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3176 to 2795. [2021-12-14 18:07:53,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2795 states, 1989 states have (on average 1.3765711412770236) internal successors, (2738), 2079 states have internal predecessors, (2738), 690 states have call successors, (690), 116 states have call predecessors, (690), 115 states have return successors, (687), 667 states have call predecessors, (687), 687 states have call successors, (687) [2021-12-14 18:07:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2795 states and 4115 transitions. [2021-12-14 18:07:53,643 INFO L78 Accepts]: Start accepts. Automaton has 2795 states and 4115 transitions. Word has length 98 [2021-12-14 18:07:53,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:07:53,643 INFO L470 AbstractCegarLoop]: Abstraction has 2795 states and 4115 transitions. [2021-12-14 18:07:53,643 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-14 18:07:53,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 4115 transitions. [2021-12-14 18:07:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-14 18:07:53,651 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:07:53,652 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-14 18:07:53,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:07:53,652 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:07:53,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:07:53,653 INFO L85 PathProgramCache]: Analyzing trace with hash 490312754, now seen corresponding path program 1 times [2021-12-14 18:07:53,653 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:07:53,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727955226] [2021-12-14 18:07:53,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:07:53,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:07:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:07:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:07:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:07:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:07:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:07:54,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:07:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-14 18:07:54,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-14 18:07:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-14 18:07:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-14 18:07:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-14 18:07:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-14 18:07:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-14 18:07:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:07:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-14 18:07:54,147 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:07:54,147 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727955226] [2021-12-14 18:07:54,147 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727955226] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:07:54,148 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:07:54,148 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:07:54,148 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132508754] [2021-12-14 18:07:54,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:07:54,149 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:07:54,151 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:07:54,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:07:54,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:07:54,152 INFO L87 Difference]: Start difference. First operand 2795 states and 4115 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2021-12-14 18:08:04,672 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:08:06,727 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:08:11,823 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:08:13,846 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:08:16,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:08:16,038 INFO L93 Difference]: Finished difference Result 9060 states and 13516 transitions. [2021-12-14 18:08:16,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-14 18:08:16,039 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 98 [2021-12-14 18:08:16,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:08:16,123 INFO L225 Difference]: With dead ends: 9060 [2021-12-14 18:08:16,123 INFO L226 Difference]: Without dead ends: 6292 [2021-12-14 18:08:16,153 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-14 18:08:16,153 INFO L933 BasicCegarLoop]: 4379 mSDtfsCounter, 7367 mSDsluCounter, 8108 mSDsCounter, 0 mSdLazyCounter, 6732 mSolverCounterSat, 4386 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7839 SdHoareTripleChecker+Valid, 12487 SdHoareTripleChecker+Invalid, 11122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4386 IncrementalHoareTripleChecker+Valid, 6732 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2021-12-14 18:08:16,154 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7839 Valid, 12487 Invalid, 11122 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4386 Valid, 6732 Invalid, 4 Unknown, 0 Unchecked, 21.3s Time] [2021-12-14 18:08:16,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6292 states. [2021-12-14 18:08:16,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6292 to 5534. [2021-12-14 18:08:16,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5534 states, 3943 states have (on average 1.378138473243723) internal successors, (5434), 4121 states have internal predecessors, (5434), 1363 states have call successors, (1363), 228 states have call predecessors, (1363), 227 states have return successors, (1360), 1320 states have call predecessors, (1360), 1360 states have call successors, (1360) [2021-12-14 18:08:16,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 5534 states and 8157 transitions. [2021-12-14 18:08:16,442 INFO L78 Accepts]: Start accepts. Automaton has 5534 states and 8157 transitions. Word has length 98 [2021-12-14 18:08:16,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:08:16,444 INFO L470 AbstractCegarLoop]: Abstraction has 5534 states and 8157 transitions. [2021-12-14 18:08:16,445 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2021-12-14 18:08:16,445 INFO L276 IsEmpty]: Start isEmpty. Operand 5534 states and 8157 transitions. [2021-12-14 18:08:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-12-14 18:08:16,448 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:08:16,448 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-12-14 18:08:16,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-14 18:08:16,449 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:08:16,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:08:16,449 INFO L85 PathProgramCache]: Analyzing trace with hash -739795788, now seen corresponding path program 1 times [2021-12-14 18:08:16,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:08:16,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923527809] [2021-12-14 18:08:16,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:08:16,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:08:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:08:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:08:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:08:16,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:08:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:08:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:08:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-14 18:08:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-14 18:08:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-14 18:08:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-14 18:08:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-14 18:08:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-14 18:08:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-14 18:08:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:08:16,756 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-14 18:08:16,757 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:08:16,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923527809] [2021-12-14 18:08:16,757 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923527809] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:08:16,757 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:08:16,757 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-14 18:08:16,757 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528412073] [2021-12-14 18:08:16,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:08:16,759 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-14 18:08:16,759 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:08:16,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-14 18:08:16,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-14 18:08:16,760 INFO L87 Difference]: Start difference. First operand 5534 states and 8157 transitions. Second operand has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2021-12-14 18:08:22,809 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []