./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--console--fbcon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 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--console--fbcon.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 037e795cce503850d2c4452c45fcb076e5748c33e58ba9a275ca2db56216e774 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:19:35,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:19:35,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:19:35,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:19:35,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:19:35,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:19:35,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:19:35,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:19:35,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:19:35,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:19:35,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:19:35,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:19:35,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:19:35,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:19:35,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:19:35,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:19:35,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:19:35,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:19:35,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:19:35,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:19:35,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:19:35,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:19:35,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:19:35,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:19:35,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:19:35,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:19:35,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:19:35,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:19:35,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:19:35,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:19:35,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:19:35,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:19:35,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:19:35,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:19:35,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:19:35,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:19:35,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:19:35,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:19:35,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:19:35,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:19:35,758 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:19:35,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:19:35,794 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:19:35,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:19:35,795 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:19:35,795 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:19:35,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:19:35,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:19:35,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:19:35,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:19:35,797 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:19:35,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:19:35,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:19:35,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:19:35,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:19:35,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:19:35,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:19:35,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:19:35,800 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:19:35,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:19:35,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:19:35,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:19:35,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:19:35,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:35,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:19:35,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:19:35,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:19:35,802 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:19:35,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:19:35,802 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:19:35,802 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:19:35,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:19:35,802 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:19:35,803 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 037e795cce503850d2c4452c45fcb076e5748c33e58ba9a275ca2db56216e774 [2021-12-15 13:19:35,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:19:36,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:19:36,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:19:36,021 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:19:36,021 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:19:36,022 INFO L432 ainManager$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--console--fbcon.ko-entry_point.cil.out.i [2021-12-15 13:19:36,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352ba2d39/d0ba0661a2b6494e9c949e7d0c72f8d7/FLAG934de2d07 [2021-12-15 13:19:36,783 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:19:36,784 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--console--fbcon.ko-entry_point.cil.out.i [2021-12-15 13:19:36,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352ba2d39/d0ba0661a2b6494e9c949e7d0c72f8d7/FLAG934de2d07 [2021-12-15 13:19:37,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/352ba2d39/d0ba0661a2b6494e9c949e7d0c72f8d7 [2021-12-15 13:19:37,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:19:37,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:19:37,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:37,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:19:37,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:19:37,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:37" (1/1) ... [2021-12-15 13:19:37,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f669c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:37, skipping insertion in model container [2021-12-15 13:19:37,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:37" (1/1) ... [2021-12-15 13:19:37,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:19:37,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:38,922 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--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2021-12-15 13:19:39,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:39,228 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:19:39,477 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--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2021-12-15 13:19:39,485 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:39,562 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:19:39,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:39 WrapperNode [2021-12-15 13:19:39,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:39,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:39,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:19:39,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:19:39,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:39" (1/1) ... [2021-12-15 13:19:39,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:39" (1/1) ... [2021-12-15 13:19:39,930 INFO L137 Inliner]: procedures = 308, calls = 2780, calls flagged for inlining = 113, calls inlined = 103, statements flattened = 6360 [2021-12-15 13:19:39,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:39,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:19:39,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:19:39,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:19:39,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:39" (1/1) ... [2021-12-15 13:19:39,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:39" (1/1) ... [2021-12-15 13:19:40,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:39" (1/1) ... [2021-12-15 13:19:40,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:39" (1/1) ... [2021-12-15 13:19:40,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:39" (1/1) ... [2021-12-15 13:19:40,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:39" (1/1) ... [2021-12-15 13:19:40,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:39" (1/1) ... [2021-12-15 13:19:40,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:19:40,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:19:40,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:19:40,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:19:40,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:39" (1/1) ... [2021-12-15 13:19:40,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:40,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:19:40,301 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) [2021-12-15 13:19:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2021-12-15 13:19:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2021-12-15 13:19:40,330 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2021-12-15 13:19:40,330 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2021-12-15 13:19:40,331 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2021-12-15 13:19:40,331 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2021-12-15 13:19:40,332 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2021-12-15 13:19:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2021-12-15 13:19:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2021-12-15 13:19:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2021-12-15 13:19:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2021-12-15 13:19:40,333 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2021-12-15 13:19:40,333 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2021-12-15 13:19:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2021-12-15 13:19:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:19:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:19:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:19:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:19:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:19:40,334 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:19:40,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:19:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:19:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2021-12-15 13:19:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2021-12-15 13:19:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2021-12-15 13:19:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2021-12-15 13:19:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2021-12-15 13:19:40,335 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2021-12-15 13:19:40,335 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2021-12-15 13:19:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2021-12-15 13:19:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:19:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:19:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2021-12-15 13:19:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2021-12-15 13:19:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2021-12-15 13:19:40,336 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2021-12-15 13:19:40,336 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2021-12-15 13:19:40,316 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 [2021-12-15 13:19:40,339 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2021-12-15 13:19:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:19:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:19:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2021-12-15 13:19:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2021-12-15 13:19:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:19:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:19:40,340 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2021-12-15 13:19:40,340 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2021-12-15 13:19:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2021-12-15 13:19:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2021-12-15 13:19:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2021-12-15 13:19:40,341 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2021-12-15 13:19:40,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:19:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:19:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:19:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:19:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2021-12-15 13:19:40,342 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2021-12-15 13:19:40,343 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2021-12-15 13:19:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2021-12-15 13:19:40,343 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2021-12-15 13:19:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2021-12-15 13:19:40,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:19:40,344 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2021-12-15 13:19:40,344 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2021-12-15 13:19:40,344 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:19:40,345 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2021-12-15 13:19:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2021-12-15 13:19:40,345 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 13:19:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 13:19:40,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:19:40,345 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2021-12-15 13:19:40,345 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2021-12-15 13:19:40,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:19:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:19:40,346 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2021-12-15 13:19:40,346 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2021-12-15 13:19:40,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:19:40,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:19:40,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2021-12-15 13:19:40,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2021-12-15 13:19:40,347 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-12-15 13:19:40,347 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-12-15 13:19:40,347 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:19:40,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:19:40,347 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:19:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:19:40,348 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:19:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:19:40,348 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2021-12-15 13:19:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2021-12-15 13:19:40,349 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2021-12-15 13:19:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2021-12-15 13:19:40,349 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2021-12-15 13:19:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2021-12-15 13:19:40,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:19:40,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:19:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:19:40,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:19:40,350 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2021-12-15 13:19:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2021-12-15 13:19:40,351 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2021-12-15 13:19:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2021-12-15 13:19:40,351 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2021-12-15 13:19:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2021-12-15 13:19:40,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:19:40,352 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2021-12-15 13:19:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2021-12-15 13:19:40,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:19:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:19:40,352 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2021-12-15 13:19:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2021-12-15 13:19:40,352 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2021-12-15 13:19:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2021-12-15 13:19:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:19:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:19:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2021-12-15 13:19:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2021-12-15 13:19:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:19:40,354 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2021-12-15 13:19:40,354 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2021-12-15 13:19:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2021-12-15 13:19:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2021-12-15 13:19:40,356 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2021-12-15 13:19:40,356 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2021-12-15 13:19:40,357 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2021-12-15 13:19:40,358 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2021-12-15 13:19:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2021-12-15 13:19:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2021-12-15 13:19:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:19:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:19:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:19:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2021-12-15 13:19:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2021-12-15 13:19:40,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:19:40,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-15 13:19:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2021-12-15 13:19:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2021-12-15 13:19:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:19:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2021-12-15 13:19:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-12-15 13:19:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:19:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-15 13:19:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2021-12-15 13:19:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2021-12-15 13:19:40,396 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-15 13:19:40,396 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2021-12-15 13:19:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2021-12-15 13:19:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2021-12-15 13:19:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2021-12-15 13:19:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2021-12-15 13:19:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2021-12-15 13:19:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2021-12-15 13:19:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:19:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2021-12-15 13:19:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2021-12-15 13:19:40,397 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2021-12-15 13:19:40,397 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2021-12-15 13:19:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2021-12-15 13:19:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-12-15 13:19:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-12-15 13:19:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:19:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:19:40,398 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:19:40,398 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:19:41,068 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:19:41,070 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:19:43,568 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:19:43,574 INFO L158 Benchmark]: Toolchain (without parser) took 6472.57ms. Allocated memory was 100.7MB in the beginning and 360.7MB in the end (delta: 260.0MB). Free memory was 74.5MB in the beginning and 256.2MB in the end (delta: -181.7MB). Peak memory consumption was 164.0MB. Max. memory is 16.1GB. [2021-12-15 13:19:43,575 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 81.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:19:43,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2462.24ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 74.5MB in the beginning and 47.1MB in the end (delta: 27.4MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. [2021-12-15 13:19:43,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 365.19ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 47.1MB in the beginning and 82.7MB in the end (delta: -35.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-12-15 13:19:43,583 INFO L158 Benchmark]: Boogie Preprocessor took 336.77ms. Allocated memory is still 192.9MB. Free memory was 82.7MB in the beginning and 78.5MB in the end (delta: 4.2MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2021-12-15 13:19:43,583 INFO L158 Benchmark]: RCFGBuilder took 3302.37ms. Allocated memory was 192.9MB in the beginning and 360.7MB in the end (delta: 167.8MB). Free memory was 78.5MB in the beginning and 256.2MB in the end (delta: -177.7MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2021-12-15 13:19:43,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 81.8MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2462.24ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 74.5MB in the beginning and 47.1MB in the end (delta: 27.4MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 365.19ms. Allocated memory was 146.8MB in the beginning and 192.9MB in the end (delta: 46.1MB). Free memory was 47.1MB in the beginning and 82.7MB in the end (delta: -35.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 336.77ms. Allocated memory is still 192.9MB. Free memory was 82.7MB in the beginning and 78.5MB in the end (delta: 4.2MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3302.37ms. Allocated memory was 192.9MB in the beginning and 360.7MB in the end (delta: 167.8MB). Free memory was 78.5MB in the beginning and 256.2MB in the end (delta: -177.7MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:19:43,646 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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--console--fbcon.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 037e795cce503850d2c4452c45fcb076e5748c33e58ba9a275ca2db56216e774 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:19:45,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:19:45,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:19:45,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:19:45,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:19:45,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:19:45,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:19:45,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:19:45,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:19:45,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:19:45,489 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:19:45,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:19:45,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:19:45,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:19:45,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:19:45,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:19:45,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:19:45,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:19:45,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:19:45,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:19:45,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:19:45,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:19:45,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:19:45,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:19:45,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:19:45,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:19:45,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:19:45,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:19:45,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:19:45,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:19:45,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:19:45,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:19:45,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:19:45,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:19:45,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:19:45,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:19:45,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:19:45,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:19:45,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:19:45,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:19:45,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:19:45,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:19:45,551 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:19:45,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:19:45,552 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:19:45,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:19:45,553 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:19:45,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:19:45,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:19:45,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:19:45,555 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:19:45,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:19:45,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:19:45,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:19:45,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:19:45,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:19:45,556 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:19:45,556 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:19:45,556 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:19:45,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:19:45,557 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:19:45,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:19:45,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:19:45,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:19:45,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:19:45,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:45,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:19:45,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:19:45,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:19:45,565 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:19:45,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:19:45,565 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:19:45,565 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:19:45,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:19:45,566 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:19:45,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:19:45,566 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 037e795cce503850d2c4452c45fcb076e5748c33e58ba9a275ca2db56216e774 [2021-12-15 13:19:45,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:19:45,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:19:45,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:19:45,815 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:19:45,816 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:19:45,817 INFO L432 ainManager$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--console--fbcon.ko-entry_point.cil.out.i [2021-12-15 13:19:45,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1978e7641/2228ccdb1832417e9411457a3ce30032/FLAGc5c9450c0 [2021-12-15 13:19:46,503 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:19:46,503 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--console--fbcon.ko-entry_point.cil.out.i [2021-12-15 13:19:46,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1978e7641/2228ccdb1832417e9411457a3ce30032/FLAGc5c9450c0 [2021-12-15 13:19:46,654 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1978e7641/2228ccdb1832417e9411457a3ce30032 [2021-12-15 13:19:46,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:19:46,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:19:46,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:46,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:19:46,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:19:46,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:46,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57953ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:46, skipping insertion in model container [2021-12-15 13:19:46,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:46" (1/1) ... [2021-12-15 13:19:46,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:19:46,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:48,183 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--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2021-12-15 13:19:48,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:48,400 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:19:48,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:19:48,695 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--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2021-12-15 13:19:48,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:48,730 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:19:49,058 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--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2021-12-15 13:19:49,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:19:49,188 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:19:49,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:49 WrapperNode [2021-12-15 13:19:49,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:19:49,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:49,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:19:49,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:19:49,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:49" (1/1) ... [2021-12-15 13:19:49,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:49" (1/1) ... [2021-12-15 13:19:49,434 INFO L137 Inliner]: procedures = 322, calls = 2780, calls flagged for inlining = 113, calls inlined = 103, statements flattened = 6219 [2021-12-15 13:19:49,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:19:49,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:19:49,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:19:49,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:19:49,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:49" (1/1) ... [2021-12-15 13:19:49,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:49" (1/1) ... [2021-12-15 13:19:49,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:49" (1/1) ... [2021-12-15 13:19:49,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:49" (1/1) ... [2021-12-15 13:19:49,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:49" (1/1) ... [2021-12-15 13:19:49,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:49" (1/1) ... [2021-12-15 13:19:49,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:49" (1/1) ... [2021-12-15 13:19:49,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:19:49,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:19:49,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:19:49,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:19:49,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:49" (1/1) ... [2021-12-15 13:19:49,719 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:19:49,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:19:49,802 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) [2021-12-15 13:19:49,821 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 [2021-12-15 13:19:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2021-12-15 13:19:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2021-12-15 13:19:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2021-12-15 13:19:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2021-12-15 13:19:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:19:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2021-12-15 13:19:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2021-12-15 13:19:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2021-12-15 13:19:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2021-12-15 13:19:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2021-12-15 13:19:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2021-12-15 13:19:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:19:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2021-12-15 13:19:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2021-12-15 13:19:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2021-12-15 13:19:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2021-12-15 13:19:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:19:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:19:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:19:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:19:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:19:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:19:49,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:19:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:19:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:19:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:19:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2021-12-15 13:19:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2021-12-15 13:19:49,842 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2021-12-15 13:19:49,842 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2021-12-15 13:19:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2021-12-15 13:19:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2021-12-15 13:19:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2021-12-15 13:19:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2021-12-15 13:19:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:19:49,843 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:19:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2021-12-15 13:19:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2021-12-15 13:19:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2021-12-15 13:19:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2021-12-15 13:19:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2021-12-15 13:19:49,844 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2021-12-15 13:19:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:19:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:19:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2021-12-15 13:19:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2021-12-15 13:19:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:19:49,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:19:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2021-12-15 13:19:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2021-12-15 13:19:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2021-12-15 13:19:49,846 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2021-12-15 13:19:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2021-12-15 13:19:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2021-12-15 13:19:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:19:49,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:19:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:19:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:19:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2021-12-15 13:19:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2021-12-15 13:19:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2021-12-15 13:19:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2021-12-15 13:19:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2021-12-15 13:19:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2021-12-15 13:19:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:19:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2021-12-15 13:19:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2021-12-15 13:19:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:19:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2021-12-15 13:19:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2021-12-15 13:19:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 13:19:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 13:19:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:19:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2021-12-15 13:19:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2021-12-15 13:19:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:19:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:19:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:19:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:19:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:19:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:19:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:19:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2021-12-15 13:19:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2021-12-15 13:19:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:19:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:19:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:19:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:19:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:19:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:19:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-12-15 13:19:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-12-15 13:19:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:19:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:19:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:19:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:19:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:19:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:19:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2021-12-15 13:19:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2021-12-15 13:19:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:19:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-12-15 13:19:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2021-12-15 13:19:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2021-12-15 13:19:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2021-12-15 13:19:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2021-12-15 13:19:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2021-12-15 13:19:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2021-12-15 13:19:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2021-12-15 13:19:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2021-12-15 13:19:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2021-12-15 13:19:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2021-12-15 13:19:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2021-12-15 13:19:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2021-12-15 13:19:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:19:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:19:49,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:19:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:19:49,866 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2021-12-15 13:19:49,866 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2021-12-15 13:19:49,867 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2021-12-15 13:19:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2021-12-15 13:19:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:19:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:19:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2021-12-15 13:19:49,871 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2021-12-15 13:19:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:19:49,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:19:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2021-12-15 13:19:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2021-12-15 13:19:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:19:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:19:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2021-12-15 13:19:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2021-12-15 13:19:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:19:49,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:19:49,872 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2021-12-15 13:19:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2021-12-15 13:19:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2021-12-15 13:19:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2021-12-15 13:19:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2021-12-15 13:19:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2021-12-15 13:19:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:19:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:19:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:19:49,873 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2021-12-15 13:19:49,873 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2021-12-15 13:19:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:19:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:19:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-12-15 13:19:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-12-15 13:19:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:19:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2021-12-15 13:19:49,874 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2021-12-15 13:19:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:19:49,874 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2021-12-15 13:19:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2021-12-15 13:19:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:19:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:19:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:19:49,875 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:19:49,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:19:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2021-12-15 13:19:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2021-12-15 13:19:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-12-15 13:19:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-12-15 13:19:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2021-12-15 13:19:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2021-12-15 13:19:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-12-15 13:19:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-12-15 13:19:49,876 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2021-12-15 13:19:49,876 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2021-12-15 13:19:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2021-12-15 13:19:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2021-12-15 13:19:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:19:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-12-15 13:19:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2021-12-15 13:19:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2021-12-15 13:19:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2021-12-15 13:19:49,877 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2021-12-15 13:19:49,877 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2021-12-15 13:19:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2021-12-15 13:19:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2021-12-15 13:19:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2021-12-15 13:19:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2021-12-15 13:19:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2021-12-15 13:19:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2021-12-15 13:19:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2021-12-15 13:19:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:19:49,878 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2021-12-15 13:19:49,878 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2021-12-15 13:19:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2021-12-15 13:19:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2021-12-15 13:19:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-12-15 13:19:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-12-15 13:19:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:19:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:19:49,879 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:19:49,879 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:19:50,689 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:19:50,693 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:19:56,469 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:19:56,473 INFO L158 Benchmark]: Toolchain (without parser) took 9814.57ms. Allocated memory was 56.6MB in the beginning and 375.4MB in the end (delta: 318.8MB). Free memory was 33.8MB in the beginning and 204.8MB in the end (delta: -171.0MB). Peak memory consumption was 207.6MB. Max. memory is 16.1GB. [2021-12-15 13:19:56,473 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:19:56,473 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2529.59ms. Allocated memory was 56.6MB in the beginning and 201.3MB in the end (delta: 144.7MB). Free memory was 33.6MB in the beginning and 93.5MB in the end (delta: -59.9MB). Peak memory consumption was 101.9MB. Max. memory is 16.1GB. [2021-12-15 13:19:56,474 INFO L158 Benchmark]: Boogie Procedure Inliner took 245.22ms. Allocated memory is still 201.3MB. Free memory was 93.5MB in the beginning and 106.0MB in the end (delta: -12.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:19:56,474 INFO L158 Benchmark]: Boogie Preprocessor took 275.00ms. Allocated memory is still 201.3MB. Free memory was 106.0MB in the beginning and 55.2MB in the end (delta: 50.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-12-15 13:19:56,475 INFO L158 Benchmark]: RCFGBuilder took 6759.50ms. Allocated memory was 201.3MB in the beginning and 375.4MB in the end (delta: 174.1MB). Free memory was 55.2MB in the beginning and 204.8MB in the end (delta: -149.6MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. [2021-12-15 13:19:56,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2529.59ms. Allocated memory was 56.6MB in the beginning and 201.3MB in the end (delta: 144.7MB). Free memory was 33.6MB in the beginning and 93.5MB in the end (delta: -59.9MB). Peak memory consumption was 101.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 245.22ms. Allocated memory is still 201.3MB. Free memory was 93.5MB in the beginning and 106.0MB in the end (delta: -12.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 275.00ms. Allocated memory is still 201.3MB. Free memory was 106.0MB in the beginning and 55.2MB in the end (delta: 50.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * RCFGBuilder took 6759.50ms. Allocated memory was 201.3MB in the beginning and 375.4MB in the end (delta: 174.1MB). Free memory was 55.2MB in the beginning and 204.8MB in the end (delta: -149.6MB). Peak memory consumption was 84.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:19:56,520 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable