./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--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 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--video--fbdev--aty--radeonfb.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 8617496e14c7e02e61426a9b36d40149cd7ab2d833fa4b8ca7358faa220fba43 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 15:07:34,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:07:35,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:07:35,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:07:35,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:07:35,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:07:35,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:07:35,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:07:35,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:07:35,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:07:35,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:07:35,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:07:35,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:07:35,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:07:35,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:07:35,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:07:35,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:07:35,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:07:35,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:07:35,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:07:35,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:07:35,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:07:35,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:07:35,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:07:35,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:07:35,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:07:35,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:07:35,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:07:35,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:07:35,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:07:35,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:07:35,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:07:35,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:07:35,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:07:35,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:07:35,087 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:07:35,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:07:35,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:07:35,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:07:35,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:07:35,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:07:35,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:07:35,114 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:07:35,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:07:35,114 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:07:35,115 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:07:35,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:07:35,116 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:07:35,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:07:35,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:07:35,116 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:07:35,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:07:35,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:07:35,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:07:35,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:07:35,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:07:35,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:07:35,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:07:35,118 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:07:35,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:07:35,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:07:35,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:07:35,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:07:35,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:07:35,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:07:35,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:07:35,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:07:35,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:07:35,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:07:35,121 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:07:35,121 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:07:35,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:07:35,121 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:07:35,121 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8617496e14c7e02e61426a9b36d40149cd7ab2d833fa4b8ca7358faa220fba43 [2021-12-22 15:07:35,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:07:35,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:07:35,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:07:35,341 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:07:35,341 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:07:35,342 INFO L432 ainManager$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--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-22 15:07:35,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d10b62911/2246d5f559ef42c196901389b4c02a26/FLAGaf265d16c [2021-12-22 15:07:36,011 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:07:36,012 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--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-22 15:07:36,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d10b62911/2246d5f559ef42c196901389b4c02a26/FLAGaf265d16c [2021-12-22 15:07:36,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d10b62911/2246d5f559ef42c196901389b4c02a26 [2021-12-22 15:07:36,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:07:36,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:07:36,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:07:36,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:07:36,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:07:36,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:07:36" (1/1) ... [2021-12-22 15:07:36,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685bab63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:36, skipping insertion in model container [2021-12-22 15:07:36,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:07:36" (1/1) ... [2021-12-22 15:07:36,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:07:36,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:07:38,791 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--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[416111,416124] [2021-12-22 15:07:39,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:07:39,089 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:07:39,478 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--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[416111,416124] [2021-12-22 15:07:39,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:07:39,664 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:07:39,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39 WrapperNode [2021-12-22 15:07:39,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:07:39,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:07:39,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:07:39,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:07:39,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39" (1/1) ... [2021-12-22 15:07:39,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39" (1/1) ... [2021-12-22 15:07:40,058 INFO L137 Inliner]: procedures = 421, calls = 6369, calls flagged for inlining = 153, calls inlined = 149, statements flattened = 13296 [2021-12-22 15:07:40,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:07:40,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:07:40,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:07:40,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:07:40,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39" (1/1) ... [2021-12-22 15:07:40,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39" (1/1) ... [2021-12-22 15:07:40,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39" (1/1) ... [2021-12-22 15:07:40,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39" (1/1) ... [2021-12-22 15:07:40,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39" (1/1) ... [2021-12-22 15:07:40,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39" (1/1) ... [2021-12-22 15:07:40,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39" (1/1) ... [2021-12-22 15:07:40,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:07:40,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:07:40,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:07:40,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:07:40,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39" (1/1) ... [2021-12-22 15:07:40,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:07:40,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:07:40,696 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) [2021-12-22 15:07:40,738 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 [2021-12-22 15:07:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-12-22 15:07:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-12-22 15:07:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-12-22 15:07:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-12-22 15:07:40,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:07:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:07:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-12-22 15:07:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-12-22 15:07:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-12-22 15:07:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-12-22 15:07:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:07:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:07:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2021-12-22 15:07:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2021-12-22 15:07:40,765 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-12-22 15:07:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-12-22 15:07:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2021-12-22 15:07:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2021-12-22 15:07:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-12-22 15:07:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-12-22 15:07:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-12-22 15:07:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-12-22 15:07:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-22 15:07:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-22 15:07:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-12-22 15:07:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-12-22 15:07:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2021-12-22 15:07:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2021-12-22 15:07:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:07:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:07:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-12-22 15:07:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-12-22 15:07:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2021-12-22 15:07:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2021-12-22 15:07:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2021-12-22 15:07:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2021-12-22 15:07:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2021-12-22 15:07:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2021-12-22 15:07:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2021-12-22 15:07:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2021-12-22 15:07:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 15:07:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 15:07:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:07:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:07:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:07:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2021-12-22 15:07:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2021-12-22 15:07:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 15:07:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 15:07:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-12-22 15:07:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-12-22 15:07:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-12-22 15:07:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-12-22 15:07:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-22 15:07:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-22 15:07:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 15:07:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 15:07:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-12-22 15:07:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-12-22 15:07:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:07:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-22 15:07:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-22 15:07:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-22 15:07:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-22 15:07:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:07:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-12-22 15:07:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-12-22 15:07:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-22 15:07:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-22 15:07:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:07:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-12-22 15:07:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-12-22 15:07:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-12-22 15:07:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-12-22 15:07:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:07:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:07:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-12-22 15:07:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-12-22 15:07:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-12-22 15:07:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-12-22 15:07:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-12-22 15:07:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-12-22 15:07:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-12-22 15:07:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-12-22 15:07:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 15:07:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 15:07:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-12-22 15:07:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-12-22 15:07:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-12-22 15:07:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-12-22 15:07:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 15:07:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 15:07:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:07:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-22 15:07:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-22 15:07:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2021-12-22 15:07:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2021-12-22 15:07:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:07:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:07:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:07:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:07:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-12-22 15:07:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-12-22 15:07:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-22 15:07:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-22 15:07:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-22 15:07:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-22 15:07:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2021-12-22 15:07:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2021-12-22 15:07:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2021-12-22 15:07:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2021-12-22 15:07:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2021-12-22 15:07:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2021-12-22 15:07:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-12-22 15:07:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-12-22 15:07:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-12-22 15:07:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-12-22 15:07:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-12-22 15:07:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-12-22 15:07:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-22 15:07:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-22 15:07:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 15:07:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 15:07:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-12-22 15:07:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-12-22 15:07:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-22 15:07:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-22 15:07:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:07:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:07:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 15:07:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 15:07:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-12-22 15:07:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-12-22 15:07:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-22 15:07:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-22 15:07:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 15:07:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 15:07:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:07:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:07:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:07:40,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:07:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-12-22 15:07:40,791 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-12-22 15:07:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-12-22 15:07:40,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-12-22 15:07:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-22 15:07:40,791 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-22 15:07:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-22 15:07:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-22 15:07:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-12-22 15:07:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-12-22 15:07:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 15:07:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 15:07:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 15:07:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 15:07:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-12-22 15:07:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-12-22 15:07:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-12-22 15:07:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-12-22 15:07:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-12-22 15:07:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-12-22 15:07:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:07:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:07:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 15:07:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 15:07:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-22 15:07:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-22 15:07:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-12-22 15:07:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-12-22 15:07:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:07:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:07:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-22 15:07:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-22 15:07:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2021-12-22 15:07:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2021-12-22 15:07:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-12-22 15:07:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-12-22 15:07:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-22 15:07:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-22 15:07:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-22 15:07:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-22 15:07:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-12-22 15:07:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-12-22 15:07:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:07:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-12-22 15:07:40,795 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-12-22 15:07:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-22 15:07:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-22 15:07:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-12-22 15:07:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-12-22 15:07:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-12-22 15:07:40,796 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-12-22 15:07:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-22 15:07:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-22 15:07:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-12-22 15:07:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-12-22 15:07:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-22 15:07:40,797 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-22 15:07:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-12-22 15:07:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-12-22 15:07:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2021-12-22 15:07:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2021-12-22 15:07:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2021-12-22 15:07:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2021-12-22 15:07:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2021-12-22 15:07:40,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2021-12-22 15:07:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-12-22 15:07:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-12-22 15:07:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-12-22 15:07:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-12-22 15:07:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:07:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:07:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:07:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-12-22 15:07:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-12-22 15:07:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2021-12-22 15:07:40,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2021-12-22 15:07:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2021-12-22 15:07:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2021-12-22 15:07:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2021-12-22 15:07:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2021-12-22 15:07:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:07:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:07:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-12-22 15:07:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-12-22 15:07:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 15:07:40,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 15:07:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-22 15:07:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-22 15:07:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-12-22 15:07:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-12-22 15:07:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-12-22 15:07:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-12-22 15:07:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-22 15:07:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-22 15:07:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-12-22 15:07:40,801 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-12-22 15:07:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-12-22 15:07:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-12-22 15:07:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-22 15:07:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-22 15:07:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 15:07:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 15:07:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 15:07:40,802 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 15:07:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-12-22 15:07:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-12-22 15:07:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:07:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-12-22 15:07:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-12-22 15:07:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-12-22 15:07:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-12-22 15:07:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-22 15:07:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-22 15:07:41,747 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:07:41,752 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:07:42,871 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:08:00,547 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:08:00,577 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:08:00,577 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-22 15:08:00,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:08:00 BoogieIcfgContainer [2021-12-22 15:08:00,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:08:00,585 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:08:00,585 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:08:00,588 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:08:00,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:07:36" (1/3) ... [2021-12-22 15:08:00,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34188694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:08:00, skipping insertion in model container [2021-12-22 15:08:00,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:07:39" (2/3) ... [2021-12-22 15:08:00,590 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34188694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:08:00, skipping insertion in model container [2021-12-22 15:08:00,590 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:08:00" (3/3) ... [2021-12-22 15:08:00,593 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-22 15:08:00,598 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:08:00,598 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:08:00,659 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:08:00,664 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 [2021-12-22 15:08:00,665 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:08:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand has 4652 states, 3037 states have (on average 1.3012841620019757) internal successors, (3952), 3175 states have internal predecessors, (3952), 1531 states have call successors, (1531), 119 states have call predecessors, (1531), 118 states have return successors, (1524), 1511 states have call predecessors, (1524), 1524 states have call successors, (1524) [2021-12-22 15:08:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-12-22 15:08:00,759 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:08:00,760 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 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] [2021-12-22 15:08:00,761 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:08:00,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:08:00,765 INFO L85 PathProgramCache]: Analyzing trace with hash 278157363, now seen corresponding path program 1 times [2021-12-22 15:08:00,771 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:08:00,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196583452] [2021-12-22 15:08:00,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:08:00,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:08:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:08:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:08:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:01,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 15:08:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 15:08:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-22 15:08:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-22 15:08:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 15:08:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-22 15:08:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-22 15:08:01,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-22 15:08:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:01,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-22 15:08:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-22 15:08:01,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-22 15:08:01,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-22 15:08:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-22 15:08:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-22 15:08:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:01,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:01,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-22 15:08:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-12-22 15:08:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-22 15:08:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2021-12-22 15:08:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-22 15:08:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-12-22 15:08:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-22 15:08:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-12-22 15:08:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:02,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-22 15:08:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-22 15:08:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:02,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1476 trivial. 0 not checked. [2021-12-22 15:08:02,132 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:08:02,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196583452] [2021-12-22 15:08:02,133 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196583452] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:08:02,133 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:08:02,133 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 15:08:02,135 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441280719] [2021-12-22 15:08:02,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:08:02,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 15:08:02,139 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:08:02,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 15:08:02,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-22 15:08:02,166 INFO L87 Difference]: Start difference. First operand has 4652 states, 3037 states have (on average 1.3012841620019757) internal successors, (3952), 3175 states have internal predecessors, (3952), 1531 states have call successors, (1531), 119 states have call predecessors, (1531), 118 states have return successors, (1524), 1511 states have call predecessors, (1524), 1524 states have call successors, (1524) Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2021-12-22 15:08:06,190 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 [] [2021-12-22 15:08:10,573 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:08:13,551 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:08:15,586 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:08:23,023 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:08:25,282 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-22 15:08:27,347 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-22 15:08:34,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 15:08:34,314 INFO L93 Difference]: Finished difference Result 9598 states and 14580 transitions. [2021-12-22 15:08:34,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 15:08:34,316 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 349 [2021-12-22 15:08:34,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 15:08:34,377 INFO L225 Difference]: With dead ends: 9598 [2021-12-22 15:08:34,387 INFO L226 Difference]: Without dead ends: 4935 [2021-12-22 15:08:34,417 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-22 15:08:34,420 INFO L933 BasicCegarLoop]: 5394 mSDtfsCounter, 4217 mSDsluCounter, 4221 mSDsCounter, 0 mSdLazyCounter, 5081 mSolverCounterSat, 6615 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4834 SdHoareTripleChecker+Valid, 9615 SdHoareTripleChecker+Invalid, 11700 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6615 IncrementalHoareTripleChecker+Valid, 5081 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.3s IncrementalHoareTripleChecker+Time [2021-12-22 15:08:34,426 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4834 Valid, 9615 Invalid, 11700 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6615 Valid, 5081 Invalid, 4 Unknown, 0 Unchecked, 31.3s Time] [2021-12-22 15:08:34,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4935 states. [2021-12-22 15:08:34,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4935 to 4528. [2021-12-22 15:08:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4528 states, 2922 states have (on average 1.2967145790554415) internal successors, (3789), 3020 states have internal predecessors, (3789), 1488 states have call successors, (1488), 118 states have call predecessors, (1488), 117 states have return successors, (1481), 1468 states have call predecessors, (1481), 1481 states have call successors, (1481) [2021-12-22 15:08:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4528 states to 4528 states and 6758 transitions. [2021-12-22 15:08:34,816 INFO L78 Accepts]: Start accepts. Automaton has 4528 states and 6758 transitions. Word has length 349 [2021-12-22 15:08:34,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 15:08:34,817 INFO L470 AbstractCegarLoop]: Abstraction has 4528 states and 6758 transitions. [2021-12-22 15:08:34,818 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 2 states have internal predecessors, (61), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2021-12-22 15:08:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4528 states and 6758 transitions. [2021-12-22 15:08:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-12-22 15:08:34,825 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:08:34,825 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 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] [2021-12-22 15:08:34,826 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 15:08:34,826 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:08:34,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:08:34,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1497706205, now seen corresponding path program 1 times [2021-12-22 15:08:34,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:08:34,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23380479] [2021-12-22 15:08:34,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:08:34,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:08:35,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:08:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:08:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 15:08:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 15:08:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-22 15:08:35,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-22 15:08:35,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 15:08:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:35,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-22 15:08:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-22 15:08:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:35,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-22 15:08:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-22 15:08:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-22 15:08:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-22 15:08:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:08:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-22 15:08:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-22 15:08:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-22 15:08:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-22 15:08:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-12-22 15:08:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-22 15:08:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2021-12-22 15:08:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-22 15:08:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-12-22 15:08:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-22 15:08:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-12-22 15:08:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-22 15:08:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-22 15:08:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:08:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:08:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1476 trivial. 0 not checked. [2021-12-22 15:08:35,697 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:08:35,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23380479] [2021-12-22 15:08:35,697 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23380479] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:08:35,697 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:08:35,698 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-22 15:08:35,698 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1942467011] [2021-12-22 15:08:35,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:08:35,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-22 15:08:35,699 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:08:35,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-22 15:08:35,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-22 15:08:35,700 INFO L87 Difference]: Start difference. First operand 4528 states and 6758 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29)