./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-43_2a-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-43_2a-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 f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 15:19:31,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:19:31,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:19:31,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:19:31,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:19:31,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:19:31,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:19:31,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:19:31,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:19:31,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:19:31,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:19:31,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:19:31,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:19:31,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:19:31,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:19:31,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:19:31,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:19:31,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:19:31,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:19:31,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:19:31,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:19:31,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:19:31,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:19:31,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:19:31,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:19:31,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:19:31,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:19:31,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:19:31,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:19:31,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:19:31,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:19:31,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:19:31,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:19:31,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:19:31,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:19:31,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:19:31,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:19:31,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:19:31,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:19:31,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:19:31,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:19:31,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:19:31,771 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:19:31,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:19:31,772 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:19:31,772 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:19:31,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:19:31,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:19:31,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:19:31,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:19:31,774 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:19:31,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:19:31,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:19:31,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:19:31,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:19:31,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:19:31,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:19:31,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:19:31,776 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:19:31,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:19:31,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:19:31,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:19:31,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:19:31,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:19:31,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:19:31,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:19:31,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:19:31,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:19:31,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:19:31,777 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:19:31,777 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:19:31,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:19:31,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:19:31,778 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f46b9a78b7df126f0e8e4ab33fe5881be17163006d9740767ef84c25adc3bd43 [2021-12-22 15:19:31,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:19:31,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:19:31,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:19:31,989 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:19:31,990 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:19:31,991 INFO L432 ainManager$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-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-22 15:19:32,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b645ff8fe/322e9f80a289432aa6274ae2fb9d4e08/FLAG03f89b280 [2021-12-22 15:19:32,713 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:19:32,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-22 15:19:32,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b645ff8fe/322e9f80a289432aa6274ae2fb9d4e08/FLAG03f89b280 [2021-12-22 15:19:33,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b645ff8fe/322e9f80a289432aa6274ae2fb9d4e08 [2021-12-22 15:19:33,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:19:33,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:19:33,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:19:33,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:19:33,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:19:33,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:19:33" (1/1) ... [2021-12-22 15:19:33,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc5c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:33, skipping insertion in model container [2021-12-22 15:19:33,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:19:33" (1/1) ... [2021-12-22 15:19:33,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:19:33,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:19:35,507 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-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2021-12-22 15:19:35,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:19:35,605 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:19:35,937 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-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i[404061,404074] [2021-12-22 15:19:35,943 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:19:36,051 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:19:36,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36 WrapperNode [2021-12-22 15:19:36,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:19:36,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:19:36,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:19:36,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:19:36,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36" (1/1) ... [2021-12-22 15:19:36,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36" (1/1) ... [2021-12-22 15:19:36,440 INFO L137 Inliner]: procedures = 313, calls = 6182, calls flagged for inlining = 154, calls inlined = 152, statements flattened = 13297 [2021-12-22 15:19:36,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:19:36,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:19:36,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:19:36,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:19:36,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36" (1/1) ... [2021-12-22 15:19:36,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36" (1/1) ... [2021-12-22 15:19:36,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36" (1/1) ... [2021-12-22 15:19:36,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36" (1/1) ... [2021-12-22 15:19:36,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36" (1/1) ... [2021-12-22 15:19:36,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36" (1/1) ... [2021-12-22 15:19:36,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36" (1/1) ... [2021-12-22 15:19:36,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:19:36,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:19:36,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:19:36,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:19:36,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36" (1/1) ... [2021-12-22 15:19:36,910 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:19:36,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:19:36,944 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 15:19:36,995 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 15:19:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_var_to_panel_info [2021-12-22 15:19:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_var_to_panel_info [2021-12-22 15:19:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-12-22 15:19:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-12-22 15:19:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_delete_i2c_busses [2021-12-22 15:19:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_delete_i2c_busses [2021-12-22 15:19:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 15:19:37,061 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 15:19:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2021-12-22 15:19:37,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2021-12-22 15:19:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:19:37,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:19:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:19:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:19:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:19:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:19:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_bin_file [2021-12-22 15:19:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_bin_file [2021-12-22 15:19:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP [2021-12-22 15:19:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP [2021-12-22 15:19:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_fixup_offset [2021-12-22 15:19:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_fixup_offset [2021-12-22 15:19:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-12-22 15:19:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-12-22 15:19:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP [2021-12-22 15:19:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP [2021-12-22 15:19:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-22 15:19:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-22 15:19:37,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:19:37,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:19:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-22 15:19:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-22 15:19:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_crt_is_connected [2021-12-22 15:19:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_crt_is_connected [2021-12-22 15:19:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___0 [2021-12-22 15:19:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___0 [2021-12-22 15:19:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 15:19:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 15:19:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setup_i2c_bus [2021-12-22 15:19:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setup_i2c_bus [2021-12-22 15:19:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle___1 [2021-12-22 15:19:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle___1 [2021-12-22 15:19:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_probe_i2c_connector [2021-12-22 15:19:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_probe_i2c_connector [2021-12-22 15:19:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dynamic_mode [2021-12-22 15:19:37,063 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dynamic_mode [2021-12-22 15:19:37,063 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_depth [2021-12-22 15:19:37,064 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_depth [2021-12-22 15:19:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL [2021-12-22 15:19:37,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL [2021-12-22 15:19:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:19:37,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:19:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 15:19:37,064 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 15:19:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_videomode_to_var [2021-12-22 15:19:37,064 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_videomode_to_var [2021-12-22 15:19:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-22 15:19:37,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-22 15:19:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_yclk_mclk_sync [2021-12-22 15:19:37,064 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_yclk_mclk_sync [2021-12-22 15:19:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_engine_flush___1 [2021-12-22 15:19:37,064 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_engine_flush___1 [2021-12-22 15:19:37,064 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pm_init [2021-12-22 15:19:37,065 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pm_init [2021-12-22 15:19:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___1 [2021-12-22 15:19:37,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___1 [2021-12-22 15:19:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___0 [2021-12-22 15:19:37,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___0 [2021-12-22 15:19:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL___3 [2021-12-22 15:19:37,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL___3 [2021-12-22 15:19:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_init [2021-12-22 15:19:37,065 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_init [2021-12-22 15:19:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:19:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:19:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 15:19:37,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 15:19:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-22 15:19:37,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-22 15:19:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:19:37,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:19:37,065 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLLP___0 [2021-12-22 15:19:37,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLLP___0 [2021-12-22 15:19:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:19:37,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:19:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_screen_blank [2021-12-22 15:19:37,066 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_screen_blank [2021-12-22 15:19:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-12-22 15:19:37,066 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-12-22 15:19:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:19:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-22 15:19:37,066 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-22 15:19:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_unmap_ROM [2021-12-22 15:19:37,066 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_unmap_ROM [2021-12-22 15:19:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep___0 [2021-12-22 15:19:37,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep___0 [2021-12-22 15:19:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 15:19:37,066 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 15:19:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:19:37,066 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_set_par [2021-12-22 15:19:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_set_par [2021-12-22 15:19:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_set_suspend [2021-12-22 15:19:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_set_suspend [2021-12-22 15:19:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait [2021-12-22 15:19:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait [2021-12-22 15:19:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-22 15:19:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-22 15:19:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-12-22 15:19:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-12-22 15:19:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 15:19:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 15:19:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_save_regs [2021-12-22 15:19:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_save_regs [2021-12-22 15:19:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_resume [2021-12-22 15:19:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_resume [2021-12-22 15:19:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:19:37,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-22 15:19:37,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-22 15:19:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure bl_get_data [2021-12-22 15:19:37,068 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_get_data [2021-12-22 15:19:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-22 15:19:37,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-22 15:19:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:19:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_enable_dll [2021-12-22 15:19:37,068 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_enable_dll [2021-12-22 15:19:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-12-22 15:19:37,068 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-12-22 15:19:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-12-22 15:19:37,068 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-12-22 15:19:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_pci_unregister [2021-12-22 15:19:37,068 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_pci_unregister [2021-12-22 15:19:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:19:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure _OUTREGP___1 [2021-12-22 15:19:37,068 INFO L138 BoogieDeclarations]: Found implementation of procedure _OUTREGP___1 [2021-12-22 15:19:37,068 INFO L130 BoogieDeclarations]: Found specification of procedure __INPLL [2021-12-22 15:19:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __INPLL [2021-12-22 15:19:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_dstbpp [2021-12-22 15:19:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_dstbpp [2021-12-22 15:19:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-22 15:19:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-22 15:19:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_full_reset_sdram [2021-12-22 15:19:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_full_reset_sdram [2021-12-22 15:19:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:19:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:19:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_engine_idle [2021-12-22 15:19:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_engine_idle [2021-12-22 15:19:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___2 [2021-12-22 15:19:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___2 [2021-12-22 15:19:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___1 [2021-12-22 15:19:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___1 [2021-12-22 15:19:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_get_mon_name [2021-12-22 15:19:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_get_mon_name [2021-12-22 15:19:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_fifo_wait___0 [2021-12-22 15:19:37,069 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_fifo_wait___0 [2021-12-22 15:19:37,069 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_sync [2021-12-22 15:19:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_sync [2021-12-22 15:19:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_program_mode_reg [2021-12-22 15:19:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_program_mode_reg [2021-12-22 15:19:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:19:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:19:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_show_one_edid [2021-12-22 15:19:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_show_one_edid [2021-12-22 15:19:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_write_mode [2021-12-22 15:19:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_write_mode [2021-12-22 15:19:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:19:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 15:19:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 15:19:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure _radeon_msleep [2021-12-22 15:19:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _radeon_msleep [2021-12-22 15:19:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___3 [2021-12-22 15:19:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___3 [2021-12-22 15:19:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure INMC [2021-12-22 15:19:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure INMC [2021-12-22 15:19:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___1 [2021-12-22 15:19:37,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___1 [2021-12-22 15:19:37,070 INFO L130 BoogieDeclarations]: Found specification of procedure __OUTPLL___0 [2021-12-22 15:19:37,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __OUTPLL___0 [2021-12-22 15:19:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:19:37,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:19:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_get_level_brightness [2021-12-22 15:19:37,071 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_get_level_brightness [2021-12-22 15:19:37,071 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_map_ROM [2021-12-22 15:19:37,073 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_map_ROM [2021-12-22 15:19:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 15:19:37,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 15:19:37,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:19:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-22 15:19:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-22 15:19:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 15:19:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 15:19:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:19:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_region [2021-12-22 15:19:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_region [2021-12-22 15:19:37,074 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:19:37,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:19:37,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:19:37,075 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode [2021-12-22 15:19:37,075 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode [2021-12-22 15:19:37,075 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-22 15:19:37,075 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-22 15:19:37,075 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_setcolreg [2021-12-22 15:19:37,075 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_setcolreg [2021-12-22 15:19:37,075 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data [2021-12-22 15:19:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data [2021-12-22 15:19:37,076 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-22 15:19:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-22 15:19:37,076 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_restore_regs [2021-12-22 15:19:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_restore_regs [2021-12-22 15:19:37,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2021-12-22 15:19:37,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2021-12-22 15:19:37,076 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-22 15:19:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-22 15:19:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-22 15:19:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-22 15:19:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___3 [2021-12-22 15:19:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___3 [2021-12-22 15:19:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___1 [2021-12-22 15:19:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___1 [2021-12-22 15:19:37,077 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_data___0 [2021-12-22 15:19:37,077 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_data___0 [2021-12-22 15:19:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure OUTMC [2021-12-22 15:19:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure OUTMC [2021-12-22 15:19:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 15:19:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 15:19:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure round_div [2021-12-22 15:19:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure round_div [2021-12-22 15:19:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pm_disable_dynamic_mode [2021-12-22 15:19:37,078 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pm_disable_dynamic_mode [2021-12-22 15:19:37,078 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 15:19:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 15:19:37,079 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-22 15:19:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-22 15:19:37,079 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_pll_errata_after_index [2021-12-22 15:19:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_pll_errata_after_index [2021-12-22 15:19:37,079 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 15:19:37,079 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 15:19:37,079 INFO L130 BoogieDeclarations]: Found specification of procedure radeon_bl_update_status [2021-12-22 15:19:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure radeon_bl_update_status [2021-12-22 15:19:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:19:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-22 15:19:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-22 15:19:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure radeonfb_engine_reset [2021-12-22 15:19:37,080 INFO L138 BoogieDeclarations]: Found implementation of procedure radeonfb_engine_reset [2021-12-22 15:19:37,080 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_bin_file [2021-12-22 15:19:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_bin_file [2021-12-22 15:19:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-22 15:19:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-22 15:19:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:19:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:19:37,081 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 15:19:37,081 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 15:19:37,933 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:19:37,935 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:19:39,136 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:19:57,109 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:19:57,139 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:19:57,140 INFO L299 CfgBuilder]: Removed 36 assume(true) statements. [2021-12-22 15:19:57,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:19:57 BoogieIcfgContainer [2021-12-22 15:19:57,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:19:57,150 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:19:57,150 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:19:57,153 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:19:57,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:19:33" (1/3) ... [2021-12-22 15:19:57,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b816b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:19:57, skipping insertion in model container [2021-12-22 15:19:57,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:19:36" (2/3) ... [2021-12-22 15:19:57,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b816b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:19:57, skipping insertion in model container [2021-12-22 15:19:57,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:19:57" (3/3) ... [2021-12-22 15:19:57,155 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--video--fbdev--aty--radeonfb.ko-entry_point.cil.out.i [2021-12-22 15:19:57,158 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:19:57,159 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:19:57,217 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:19:57,224 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 15:19:57,225 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:19:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand has 4649 states, 3036 states have (on average 1.2994071146245059) internal successors, (3945), 3168 states have internal predecessors, (3945), 1531 states have call successors, (1531), 117 states have call predecessors, (1531), 116 states have return successors, (1524), 1511 states have call predecessors, (1524), 1524 states have call successors, (1524) [2021-12-22 15:19:57,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-12-22 15:19:57,306 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:19:57,307 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 15:19:57,308 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:19:57,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:19:57,311 INFO L85 PathProgramCache]: Analyzing trace with hash -455580095, now seen corresponding path program 1 times [2021-12-22 15:19:57,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:19:57,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377402509] [2021-12-22 15:19:57,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:19:57,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:19:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:19:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:19:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:19:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:19:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-22 15:19:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:19:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 15:19:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:19:58,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-22 15:19:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-22 15:19:58,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:19:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-22 15:19:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:19:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-22 15:19:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:19:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-22 15:19:58,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:19:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-22 15:19:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:19:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-22 15:19:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:19:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-22 15:19:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-22 15:19:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:19:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-22 15:19:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-22 15:19:58,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2021-12-22 15:19:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-22 15:19:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2021-12-22 15:19:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2021-12-22 15:19:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2021-12-22 15:19:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2021-12-22 15:19:58,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2021-12-22 15:19:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-22 15:19:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-12-22 15:19:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-12-22 15:19:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 323 [2021-12-22 15:19:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:19:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 346 [2021-12-22 15:19:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:19:58,699 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 15:19:58,699 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:19:58,700 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377402509] [2021-12-22 15:19:58,701 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377402509] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:19:58,701 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:19:58,701 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 15:19:58,702 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045511600] [2021-12-22 15:19:58,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:19:58,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 15:19:58,707 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:19:58,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 15:19:58,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-22 15:19:58,741 INFO L87 Difference]: Start difference. First operand has 4649 states, 3036 states have (on average 1.2994071146245059) internal successors, (3945), 3168 states have internal predecessors, (3945), 1531 states have call successors, (1531), 117 states have call predecessors, (1531), 116 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 10.833333333333334) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (33), 6 states have call predecessors, (33), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-12-22 15:20:02,886 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 [] [2021-12-22 15:20:06,255 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-22 15:20:15,188 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:20:16,236 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:20:17,381 WARN L534 Checker$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 15:20:19,223 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:20:28,465 WARN L534 Checker$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 15:20:30,505 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:20:32,535 WARN L534 Checker$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 15:20:34,362 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-22 15:20:36,386 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-22 15:20:38,891 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-22 15:20:40,926 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []