./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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 --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 0.3.0-?-e2fb8be-m [2025-03-08 19:46:31,082 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:46:31,140 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:46:31,145 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:46:31,145 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:46:31,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:46:31,167 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:46:31,167 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:46:31,167 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:46:31,168 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:46:31,168 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:46:31,168 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:46:31,168 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:46:31,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:46:31,169 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:46:31,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:46:31,170 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:46:31,170 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:46:31,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:46:31,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:46:31,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:46:31,170 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:46:31,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:46:31,170 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:46:31,170 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:46:31,170 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:46:31,170 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:46:31,171 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:46:31,171 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:46:31,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:46:31,171 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:46:31,171 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:46:31,171 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:46:31,171 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:46:31,172 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:46:31,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:46:31,172 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:46:31,172 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:46:31,172 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:46:31,172 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:46:31,172 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 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 [2025-03-08 19:46:31,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:46:31,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:46:31,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:46:31,388 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:46:31,388 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:46:31,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2025-03-08 19:46:32,539 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead2ebc09/44c4a80906b64f6f9b4fa1f1acf0dcd8/FLAG97f61fde1 [2025-03-08 19:46:33,015 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:46:33,015 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2025-03-08 19:46:33,055 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead2ebc09/44c4a80906b64f6f9b4fa1f1acf0dcd8/FLAG97f61fde1 [2025-03-08 19:46:33,102 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ead2ebc09/44c4a80906b64f6f9b4fa1f1acf0dcd8 [2025-03-08 19:46:33,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:46:33,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:46:33,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:46:33,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:46:33,109 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:46:33,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:46:33" (1/1) ... [2025-03-08 19:46:33,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b02354c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:33, skipping insertion in model container [2025-03-08 19:46:33,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:46:33" (1/1) ... [2025-03-08 19:46:33,181 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:46:34,394 WARN L250 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] [2025-03-08 19:46:34,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:46:34,584 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:46:34,829 WARN L250 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] [2025-03-08 19:46:34,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:46:34,966 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:46:34,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34 WrapperNode [2025-03-08 19:46:34,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:46:34,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:46:34,969 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:46:34,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:46:34,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:35,064 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:35,294 INFO L138 Inliner]: procedures = 308, calls = 4884, calls flagged for inlining = 114, calls inlined = 104, statements flattened = 8936 [2025-03-08 19:46:35,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:46:35,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:46:35,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:46:35,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:46:35,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:35,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:35,348 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:35,930 INFO L175 MemorySlicer]: Split 4014 memory accesses to 23 slices as follows [2, 51, 35, 3, 2, 1, 8, 19, 43, 44, 28, 6, 2, 3572, 119, 67, 1, 2, 3, 1, 1, 2, 2]. 89 percent of accesses are in the largest equivalence class. The 2128 initializations are split as follows [2, 48, 0, 0, 0, 0, 6, 0, 0, 0, 0, 6, 0, 1937, 63, 63, 0, 0, 3, 0, 0, 0, 0]. The 587 writes are split as follows [0, 3, 1, 1, 1, 0, 2, 0, 0, 44, 28, 0, 1, 489, 10, 2, 1, 2, 0, 1, 0, 1, 0]. [2025-03-08 19:46:35,930 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:35,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:36,083 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:36,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:36,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:36,178 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:36,235 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:46:36,237 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:46:36,237 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:46:36,237 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:46:36,238 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (1/1) ... [2025-03-08 19:46:36,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:46:36,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:46:36,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 19:46:36,269 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 19:46:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2025-03-08 19:46:36,285 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2025-03-08 19:46:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2025-03-08 19:46:36,285 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2025-03-08 19:46:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2025-03-08 19:46:36,285 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2025-03-08 19:46:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2025-03-08 19:46:36,285 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2025-03-08 19:46:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2025-03-08 19:46:36,285 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2025-03-08 19:46:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2025-03-08 19:46:36,285 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2025-03-08 19:46:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2025-03-08 19:46:36,286 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2025-03-08 19:46:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 19:46:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 19:46:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 19:46:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 19:46:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 19:46:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 19:46:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 19:46:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 19:46:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 19:46:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 19:46:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 19:46:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 19:46:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:46:36,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:46:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 19:46:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:46:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2025-03-08 19:46:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2025-03-08 19:46:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2025-03-08 19:46:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2025-03-08 19:46:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-03-08 19:46:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2025-03-08 19:46:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2025-03-08 19:46:36,289 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2025-03-08 19:46:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2025-03-08 19:46:36,290 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 19:46:36,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2025-03-08 19:46:36,290 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:46:36,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2025-03-08 19:46:36,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2025-03-08 19:46:36,290 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2025-03-08 19:46:36,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 19:46:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 19:46:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 19:46:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 19:46:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 19:46:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 19:46:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 19:46:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 19:46:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 19:46:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 19:46:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 19:46:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 19:46:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 19:46:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 19:46:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 19:46:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 19:46:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-08 19:46:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-08 19:46:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-08 19:46:36,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 19:46:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 19:46:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-08 19:46:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-08 19:46:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:46:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2025-03-08 19:46:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2025-03-08 19:46:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2025-03-08 19:46:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2025-03-08 19:46:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2025-03-08 19:46:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2025-03-08 19:46:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:46:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2025-03-08 19:46:36,296 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 19:46:36,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2025-03-08 19:46:36,296 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 19:46:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 19:46:36,299 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 19:46:36,299 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 [2025-03-08 19:46:36,299 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 [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2025-03-08 19:46:36,299 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-08 19:46:36,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-03-08 19:46:36,299 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-08 19:46:36,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-08 19:46:36,299 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2025-03-08 19:46:36,299 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2025-03-08 19:46:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2025-03-08 19:46:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2025-03-08 19:46:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 19:46:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 19:46:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 19:46:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-08 19:46:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-08 19:46:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2025-03-08 19:46:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2025-03-08 19:46:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2025-03-08 19:46:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2025-03-08 19:46:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2025-03-08 19:46:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 19:46:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 19:46:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 19:46:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 19:46:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 19:46:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 19:46:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 19:46:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-08 19:46:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-08 19:46:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-03-08 19:46:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 19:46:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 19:46:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 19:46:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 19:46:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 19:46:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:46:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2025-03-08 19:46:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:46:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:46:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:46:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2025-03-08 19:46:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:46:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2025-03-08 19:46:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2025-03-08 19:46:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2025-03-08 19:46:36,313 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2025-03-08 19:46:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2025-03-08 19:46:36,313 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2025-03-08 19:46:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:46:36,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:46:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-08 19:46:36,314 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-08 19:46:37,146 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:46:37,149 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:46:37,441 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10144: havoc #t~nondet2153; [2025-03-08 19:46:37,602 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10140: havoc cancel_work_sync_#t~nondet2152#1; [2025-03-08 19:46:37,664 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10148: havoc #t~nondet2154; [2025-03-08 19:46:41,994 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10232: havoc fb_match_mode_#t~ret2171#1.base, fb_match_mode_#t~ret2171#1.offset; [2025-03-08 19:46:42,071 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10193: havoc do_take_over_console_#t~nondet2161#1; [2025-03-08 19:46:42,073 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:46:42,363 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10133: havoc __msecs_to_jiffies_#t~nondet2151#1; [2025-03-08 19:46:42,369 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10278: havoc #t~ret2180.base, #t~ret2180.offset; [2025-03-08 19:46:42,473 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4283: havoc mono_col_#t~bitwise140#1; [2025-03-08 19:46:42,484 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10204: havoc #t~nondet2163; [2025-03-08 19:46:42,954 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10162: havoc console_trylock_#t~nondet2156#1; [2025-03-08 19:46:43,012 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10272: havoc #t~ret2179.base, #t~ret2179.offset; [2025-03-08 19:46:51,614 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10309: havoc #t~nondet2184; [2025-03-08 19:46:51,620 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10328: havoc #t~nondet2188; [2025-03-08 19:46:51,630 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10317: havoc #t~nondet2186; [2025-03-08 19:46:51,636 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4105: havoc __kmalloc_#t~ret57#1.base, __kmalloc_#t~ret57#1.offset; [2025-03-08 19:46:51,682 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10173: havoc del_timer_sync_#t~nondet2158#1; [2025-03-08 19:46:51,846 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4592: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset; [2025-03-08 19:46:51,849 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10252: havoc #t~nondet2176; [2025-03-08 19:46:52,005 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10212: havoc fb_copy_cmap_#t~nondet2165#1; [2025-03-08 19:46:52,005 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10248: havoc fb_set_cmap_#t~nondet2175#1; [2025-03-08 19:46:52,005 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10215: havoc fb_default_cmap_#t~ret2166#1.base, fb_default_cmap_#t~ret2166#1.offset; [2025-03-08 19:46:52,485 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10225: havoc #t~nondet2169; [2025-03-08 19:46:57,180 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10256: havoc fb_show_logo_#t~nondet2177#1; [2025-03-08 19:46:57,180 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6561: call ULTIMATE.dealloc(~#var~1#1.base, ~#var~1#1.offset);havoc ~#var~1#1.base, ~#var~1#1.offset; [2025-03-08 19:46:57,183 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10335: havoc #t~nondet2189; [2025-03-08 19:46:57,205 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10152: havoc #t~nondet2155; [2025-03-08 19:47:21,213 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6713: call ULTIMATE.dealloc(fbcon_generic_blank_~#blank#1.base, fbcon_generic_blank_~#blank#1.offset);havoc fbcon_generic_blank_~#blank#1.base, fbcon_generic_blank_~#blank#1.offset;call ULTIMATE.dealloc(fbcon_generic_blank_~#event~0#1.base, fbcon_generic_blank_~#event~0#1.offset);havoc fbcon_generic_blank_~#event~0#1.base, fbcon_generic_blank_~#event~0#1.offset; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8761: call ULTIMATE.dealloc(main_~#ldvarg18~0#1.base, main_~#ldvarg18~0#1.offset);havoc main_~#ldvarg18~0#1.base, main_~#ldvarg18~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset);havoc main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg32~0#1.base, main_~#ldvarg32~0#1.offset);havoc main_~#ldvarg32~0#1.base, main_~#ldvarg32~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset);havoc main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg23~0#1.base, main_~#ldvarg23~0#1.offset);havoc main_~#ldvarg23~0#1.base, main_~#ldvarg23~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset);havoc main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg37~0#1.base, main_~#ldvarg37~0#1.offset);havoc main_~#ldvarg37~0#1.base, main_~#ldvarg37~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg29~0#1.base, main_~#ldvarg29~0#1.offset);havoc main_~#ldvarg29~0#1.base, main_~#ldvarg29~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg35~0#1.base, main_~#ldvarg35~0#1.offset);havoc main_~#ldvarg35~0#1.base, main_~#ldvarg35~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg38~0#1.base, main_~#ldvarg38~0#1.offset);havoc main_~#ldvarg38~0#1.base, main_~#ldvarg38~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset);havoc main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg33~0#1.base, main_~#ldvarg33~0#1.offset);havoc main_~#ldvarg33~0#1.base, main_~#ldvarg33~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset);havoc main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset);havoc main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg34~0#1.base, main_~#ldvarg34~0#1.offset);havoc main_~#ldvarg34~0#1.base, main_~#ldvarg34~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg28~0#1.base, main_~#ldvarg28~0#1.offset);havoc main_~#ldvarg28~0#1.base, main_~#ldvarg28~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg20~0#1.base, main_~#ldvarg20~0#1.offset);havoc main_~#ldvarg20~0#1.base, main_~#ldvarg20~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg31~0#1.base, main_~#ldvarg31~0#1.offset);havoc main_~#ldvarg31~0#1.base, main_~#ldvarg31~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset);havoc main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset);havoc main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset);havoc main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg36~0#1.base, main_~#ldvarg36~0#1.offset);havoc main_~#ldvarg36~0#1.base, main_~#ldvarg36~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset);havoc main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset);havoc main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg26~0#1.base, main_~#ldvarg26~0#1.offset);havoc main_~#ldvarg26~0#1.base, main_~#ldvarg26~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg15~0#1.base, main_~#ldvarg15~0#1.offset);havoc main_~#ldvarg15~0#1.base, main_~#ldvarg15~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg30~0#1.base, main_~#ldvarg30~0#1.offset);havoc main_~#ldvarg30~0#1.base, main_~#ldvarg30~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg25~0#1.base, main_~#ldvarg25~0#1.offset);havoc main_~#ldvarg25~0#1.base, main_~#ldvarg25~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg22~0#1.base, main_~#ldvarg22~0#1.offset);havoc main_~#ldvarg22~0#1.base, main_~#ldvarg22~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg19~0#1.base, main_~#ldvarg19~0#1.offset);havoc main_~#ldvarg19~0#1.base, main_~#ldvarg19~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg41~0#1.base, main_~#ldvarg41~0#1.offset);havoc main_~#ldvarg41~0#1.base, main_~#ldvarg41~0#1.offset; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5460: call ULTIMATE.dealloc(fbcon_putc_~#chr~0#1.base, fbcon_putc_~#chr~0#1.offset);havoc fbcon_putc_~#chr~0#1.base, fbcon_putc_~#chr~0#1.offset; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10218: havoc fb_find_best_mode_#t~ret2167#1.base, fb_find_best_mode_#t~ret2167#1.offset; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10285: havoc lock_fb_info_#t~nondet2181#1; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10221: havoc fb_find_nearest_mode_#t~ret2168#1.base, fb_find_nearest_mode_#t~ret2168#1.offset; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10292: havoc mod_timer_#t~nondet2182#1; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10229: havoc fb_is_primary_device_#t~nondet2170#1; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10169: havoc crc32_le_#t~nondet2157#1; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10236: havoc fb_mode_is_equal_#t~nondet2172#1; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10240: havoc fb_notifier_call_chain_#t~nondet2173#1; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10176: havoc device_create_#t~ret2159#1.base, device_create_#t~ret2159#1.offset; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10244: havoc fb_register_client_#t~nondet2174#1; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6744: call ULTIMATE.dealloc(fbcon_blank_~#var~2#1.base, fbcon_blank_~#var~2#1.offset);havoc fbcon_blank_~#var~2#1.base, fbcon_blank_~#var~2#1.offset; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10180: havoc device_create_file_#t~nondet2160#1; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8005: call ULTIMATE.dealloc(fbcon_new_modelist_~#var~3#1.base, fbcon_new_modelist_~#var~3#1.offset);havoc fbcon_new_modelist_~#var~3#1.base, fbcon_new_modelist_~#var~3#1.offset; [2025-03-08 19:47:21,214 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7280: havoc fbcon_screen_pos_#t~mem1675#1; [2025-03-08 19:47:21,215 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7285: havoc fbcon_screen_pos_#t~mem1677#1;havoc fbcon_screen_pos_#t~mem1678#1; [2025-03-08 19:47:21,215 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6493: call ULTIMATE.dealloc(fbcon_resize_~#var~0#1.base, fbcon_resize_~#var~0#1.offset);havoc fbcon_resize_~#var~0#1.base, fbcon_resize_~#var~0#1.offset; [2025-03-08 19:47:21,215 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10260: havoc fb_unregister_client_#t~nondet2178#1; [2025-03-08 19:47:21,215 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10197: havoc do_unbind_con_driver_#t~nondet2162#1; [2025-03-08 19:47:21,215 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10208: havoc fb_blank_#t~nondet2164#1; [2025-03-08 19:47:22,614 INFO L? ?]: Removed 2923 outVars from TransFormulas that were not future-live. [2025-03-08 19:47:22,614 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:47:22,732 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:47:22,733 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 19:47:22,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:47:22 BoogieIcfgContainer [2025-03-08 19:47:22,733 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:47:22,735 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:47:22,735 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:47:22,738 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:47:22,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:46:33" (1/3) ... [2025-03-08 19:47:22,738 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30f0d65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:47:22, skipping insertion in model container [2025-03-08 19:47:22,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:46:34" (2/3) ... [2025-03-08 19:47:22,739 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30f0d65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:47:22, skipping insertion in model container [2025-03-08 19:47:22,739 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:47:22" (3/3) ... [2025-03-08 19:47:22,740 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2025-03-08 19:47:22,749 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:47:22,754 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i that has 130 procedures, 2544 locations, 1 initial locations, 69 loop locations, and 1 error locations. [2025-03-08 19:47:22,849 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:47:22,859 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@b157312, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:47:22,859 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:47:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand has 2349 states, 1852 states have (on average 1.4535637149028078) internal successors, (2692), 1913 states have internal predecessors, (2692), 410 states have call successors, (410), 86 states have call predecessors, (410), 85 states have return successors, (405), 389 states have call predecessors, (405), 405 states have call successors, (405) [2025-03-08 19:47:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2025-03-08 19:47:22,905 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:47:22,906 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:47:22,906 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:47:22,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:47:22,911 INFO L85 PathProgramCache]: Analyzing trace with hash 16192585, now seen corresponding path program 1 times [2025-03-08 19:47:22,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:47:22,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718592742] [2025-03-08 19:47:22,916 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:22,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:47:24,138 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 539 statements into 1 equivalence classes. [2025-03-08 19:47:24,423 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 539 of 539 statements. [2025-03-08 19:47:24,424 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:47:24,424 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:47:24,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5406 trivial. 0 not checked. [2025-03-08 19:47:24,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:47:24,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718592742] [2025-03-08 19:47:24,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718592742] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:47:24,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1859099749] [2025-03-08 19:47:24,942 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:24,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:47:24,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:47:24,944 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:47:24,946 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 19:47:26,818 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 539 statements into 1 equivalence classes. [2025-03-08 19:47:27,623 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 539 of 539 statements. [2025-03-08 19:47:27,623 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:47:27,623 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:47:27,655 INFO L256 TraceCheckSpWp]: Trace formula consists of 8423 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 19:47:27,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:47:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 5378 trivial. 0 not checked. [2025-03-08 19:47:27,721 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:47:27,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1859099749] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:47:27,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:47:27,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-08 19:47:27,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151706160] [2025-03-08 19:47:27,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:47:27,726 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 19:47:27,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:47:27,743 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 19:47:27,743 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:47:27,749 INFO L87 Difference]: Start difference. First operand has 2349 states, 1852 states have (on average 1.4535637149028078) internal successors, (2692), 1913 states have internal predecessors, (2692), 410 states have call successors, (410), 86 states have call predecessors, (410), 85 states have return successors, (405), 389 states have call predecessors, (405), 405 states have call successors, (405) Second operand has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2025-03-08 19:47:28,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:47:28,106 INFO L93 Difference]: Finished difference Result 4693 states and 7145 transitions. [2025-03-08 19:47:28,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 19:47:28,108 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 539 [2025-03-08 19:47:28,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:47:28,134 INFO L225 Difference]: With dead ends: 4693 [2025-03-08 19:47:28,135 INFO L226 Difference]: Without dead ends: 2337 [2025-03-08 19:47:28,151 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 540 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:47:28,155 INFO L435 NwaCegarLoop]: 3408 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3408 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 19:47:28,156 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3408 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 19:47:28,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2337 states. [2025-03-08 19:47:28,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2337 to 2337. [2025-03-08 19:47:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2337 states, 1847 states have (on average 1.4472116946399567) internal successors, (2673), 1901 states have internal predecessors, (2673), 405 states have call successors, (405), 85 states have call predecessors, (405), 84 states have return successors, (399), 383 states have call predecessors, (399), 399 states have call successors, (399) [2025-03-08 19:47:28,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 2337 states and 3477 transitions. [2025-03-08 19:47:28,311 INFO L78 Accepts]: Start accepts. Automaton has 2337 states and 3477 transitions. Word has length 539 [2025-03-08 19:47:28,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:47:28,311 INFO L471 AbstractCegarLoop]: Abstraction has 2337 states and 3477 transitions. [2025-03-08 19:47:28,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2025-03-08 19:47:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3477 transitions. [2025-03-08 19:47:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2025-03-08 19:47:28,323 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:47:28,324 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:47:28,349 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-08 19:47:28,524 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-08 19:47:28,525 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:47:28,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:47:28,526 INFO L85 PathProgramCache]: Analyzing trace with hash 1296386881, now seen corresponding path program 1 times [2025-03-08 19:47:28,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:47:28,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910740692] [2025-03-08 19:47:28,526 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:28,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:47:29,573 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 539 statements into 1 equivalence classes. [2025-03-08 19:47:29,686 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 539 of 539 statements. [2025-03-08 19:47:29,687 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:47:29,687 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:47:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-03-08 19:47:30,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:47:30,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910740692] [2025-03-08 19:47:30,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910740692] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:47:30,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:47:30,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:47:30,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021255369] [2025-03-08 19:47:30,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:47:30,477 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:47:30,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:47:30,479 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:47:30,479 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:47:30,479 INFO L87 Difference]: Start difference. First operand 2337 states and 3477 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2025-03-08 19:47:34,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:47:35,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:47:35,666 INFO L93 Difference]: Finished difference Result 6737 states and 10041 transitions. [2025-03-08 19:47:35,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:47:35,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 539 [2025-03-08 19:47:35,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:47:35,699 INFO L225 Difference]: With dead ends: 6737 [2025-03-08 19:47:35,700 INFO L226 Difference]: Without dead ends: 4497 [2025-03-08 19:47:35,708 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:47:35,709 INFO L435 NwaCegarLoop]: 3394 mSDtfsCounter, 3274 mSDsluCounter, 3324 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3274 SdHoareTripleChecker+Valid, 6718 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:47:35,709 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3274 Valid, 6718 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 179 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-03-08 19:47:35,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4497 states. [2025-03-08 19:47:35,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4497 to 4494. [2025-03-08 19:47:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4494 states, 3586 states have (on average 1.4551031790295594) internal successors, (5218), 3687 states have internal predecessors, (5218), 743 states have call successors, (743), 165 states have call predecessors, (743), 164 states have return successors, (737), 705 states have call predecessors, (737), 737 states have call successors, (737) [2025-03-08 19:47:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 4494 states and 6698 transitions. [2025-03-08 19:47:35,850 INFO L78 Accepts]: Start accepts. Automaton has 4494 states and 6698 transitions. Word has length 539 [2025-03-08 19:47:35,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:47:35,854 INFO L471 AbstractCegarLoop]: Abstraction has 4494 states and 6698 transitions. [2025-03-08 19:47:35,854 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2025-03-08 19:47:35,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6698 transitions. [2025-03-08 19:47:35,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2025-03-08 19:47:35,869 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:47:35,869 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:47:35,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:47:35,870 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:47:35,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:47:35,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1802074909, now seen corresponding path program 1 times [2025-03-08 19:47:35,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:47:35,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58454922] [2025-03-08 19:47:35,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:35,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:47:36,974 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 556 statements into 1 equivalence classes. [2025-03-08 19:47:37,091 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 556 of 556 statements. [2025-03-08 19:47:37,092 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:47:37,092 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:47:37,750 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-03-08 19:47:37,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:47:37,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58454922] [2025-03-08 19:47:37,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58454922] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:47:37,750 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:47:37,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:47:37,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61010047] [2025-03-08 19:47:37,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:47:37,752 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:47:37,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:47:37,752 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:47:37,752 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:47:37,753 INFO L87 Difference]: Start difference. First operand 4494 states and 6698 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2025-03-08 19:47:38,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:47:38,213 INFO L93 Difference]: Finished difference Result 8893 states and 13260 transitions. [2025-03-08 19:47:38,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:47:38,213 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 556 [2025-03-08 19:47:38,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:47:38,240 INFO L225 Difference]: With dead ends: 8893 [2025-03-08 19:47:38,241 INFO L226 Difference]: Without dead ends: 4496 [2025-03-08 19:47:38,253 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:47:38,255 INFO L435 NwaCegarLoop]: 3391 mSDtfsCounter, 1 mSDsluCounter, 3387 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-08 19:47:38,255 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 6778 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-08 19:47:38,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4496 states. [2025-03-08 19:47:38,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4496 to 4495. [2025-03-08 19:47:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4495 states, 3587 states have (on average 1.4549763033175356) internal successors, (5219), 3688 states have internal predecessors, (5219), 743 states have call successors, (743), 165 states have call predecessors, (743), 164 states have return successors, (737), 705 states have call predecessors, (737), 737 states have call successors, (737) [2025-03-08 19:47:38,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 4495 states and 6699 transitions. [2025-03-08 19:47:38,369 INFO L78 Accepts]: Start accepts. Automaton has 4495 states and 6699 transitions. Word has length 556 [2025-03-08 19:47:38,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:47:38,370 INFO L471 AbstractCegarLoop]: Abstraction has 4495 states and 6699 transitions. [2025-03-08 19:47:38,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2025-03-08 19:47:38,371 INFO L276 IsEmpty]: Start isEmpty. Operand 4495 states and 6699 transitions. [2025-03-08 19:47:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2025-03-08 19:47:38,383 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:47:38,383 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:47:38,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 19:47:38,384 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:47:38,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:47:38,384 INFO L85 PathProgramCache]: Analyzing trace with hash 1161114565, now seen corresponding path program 1 times [2025-03-08 19:47:38,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:47:38,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891443940] [2025-03-08 19:47:38,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:38,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:47:39,479 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 558 statements into 1 equivalence classes. [2025-03-08 19:47:39,585 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 558 of 558 statements. [2025-03-08 19:47:39,585 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:47:39,585 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:47:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-03-08 19:47:40,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:47:40,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891443940] [2025-03-08 19:47:40,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891443940] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:47:40,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1436781142] [2025-03-08 19:47:40,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:40,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:47:40,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:47:40,193 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:47:40,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-08 19:47:42,087 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 558 statements into 1 equivalence classes. [2025-03-08 19:47:42,832 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 558 of 558 statements. [2025-03-08 19:47:42,832 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:47:42,832 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:47:42,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 8410 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-08 19:47:42,880 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:47:44,080 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5442 trivial. 0 not checked. [2025-03-08 19:47:44,081 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:47:44,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1436781142] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:47:44,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:47:44,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-03-08 19:47:44,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11942371] [2025-03-08 19:47:44,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:47:44,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:47:44,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:47:44,082 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:47:44,082 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:47:44,082 INFO L87 Difference]: Start difference. First operand 4495 states and 6699 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2025-03-08 19:47:44,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:47:44,384 INFO L93 Difference]: Finished difference Result 4497 states and 6700 transitions. [2025-03-08 19:47:44,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:47:44,385 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 558 [2025-03-08 19:47:44,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:47:44,407 INFO L225 Difference]: With dead ends: 4497 [2025-03-08 19:47:44,407 INFO L226 Difference]: Without dead ends: 4494 [2025-03-08 19:47:44,409 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 558 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:47:44,411 INFO L435 NwaCegarLoop]: 3390 mSDtfsCounter, 3275 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3275 SdHoareTripleChecker+Valid, 3390 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 19:47:44,412 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3275 Valid, 3390 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 19:47:44,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4494 states. [2025-03-08 19:47:44,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4494 to 4494. [2025-03-08 19:47:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4494 states, 3587 states have (on average 1.4546975188179536) internal successors, (5218), 3687 states have internal predecessors, (5218), 742 states have call successors, (742), 165 states have call predecessors, (742), 164 states have return successors, (737), 705 states have call predecessors, (737), 737 states have call successors, (737) [2025-03-08 19:47:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 4494 states and 6697 transitions. [2025-03-08 19:47:44,534 INFO L78 Accepts]: Start accepts. Automaton has 4494 states and 6697 transitions. Word has length 558 [2025-03-08 19:47:44,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:47:44,535 INFO L471 AbstractCegarLoop]: Abstraction has 4494 states and 6697 transitions. [2025-03-08 19:47:44,535 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2025-03-08 19:47:44,535 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6697 transitions. [2025-03-08 19:47:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2025-03-08 19:47:44,548 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:47:44,548 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:47:44,574 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-08 19:47:44,749 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2025-03-08 19:47:44,749 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:47:44,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:47:44,750 INFO L85 PathProgramCache]: Analyzing trace with hash 1632736176, now seen corresponding path program 1 times [2025-03-08 19:47:44,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:47:44,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051599358] [2025-03-08 19:47:44,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:44,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:47:45,765 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 559 statements into 1 equivalence classes. [2025-03-08 19:47:45,834 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 559 of 559 statements. [2025-03-08 19:47:45,835 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:47:45,835 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:47:46,318 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-03-08 19:47:46,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:47:46,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051599358] [2025-03-08 19:47:46,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051599358] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:47:46,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [263829790] [2025-03-08 19:47:46,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:46,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:47:46,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:47:46,320 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:47:46,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-08 19:47:48,128 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 559 statements into 1 equivalence classes. [2025-03-08 19:47:48,794 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 559 of 559 statements. [2025-03-08 19:47:48,794 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:47:48,794 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:47:48,830 INFO L256 TraceCheckSpWp]: Trace formula consists of 8412 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-08 19:47:48,845 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:47:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5442 trivial. 0 not checked. [2025-03-08 19:47:49,822 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:47:49,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [263829790] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:47:49,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:47:49,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-03-08 19:47:49,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010733221] [2025-03-08 19:47:49,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:47:49,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:47:49,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:47:49,824 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:47:49,824 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:47:49,824 INFO L87 Difference]: Start difference. First operand 4494 states and 6697 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 2 states have internal predecessors, (103), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2025-03-08 19:47:50,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:47:50,100 INFO L93 Difference]: Finished difference Result 4496 states and 6698 transitions. [2025-03-08 19:47:50,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:47:50,104 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 2 states have internal predecessors, (103), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 559 [2025-03-08 19:47:50,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:47:50,127 INFO L225 Difference]: With dead ends: 4496 [2025-03-08 19:47:50,127 INFO L226 Difference]: Without dead ends: 4493 [2025-03-08 19:47:50,129 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 562 GetRequests, 559 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:47:50,131 INFO L435 NwaCegarLoop]: 3388 mSDtfsCounter, 3272 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3272 SdHoareTripleChecker+Valid, 3388 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 19:47:50,131 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3272 Valid, 3388 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 19:47:50,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4493 states. [2025-03-08 19:47:50,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4493 to 4493. [2025-03-08 19:47:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4493 states, 3587 states have (on average 1.4544187343183719) internal successors, (5217), 3686 states have internal predecessors, (5217), 741 states have call successors, (741), 165 states have call predecessors, (741), 164 states have return successors, (737), 705 states have call predecessors, (737), 737 states have call successors, (737) [2025-03-08 19:47:50,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 4493 states and 6695 transitions. [2025-03-08 19:47:50,252 INFO L78 Accepts]: Start accepts. Automaton has 4493 states and 6695 transitions. Word has length 559 [2025-03-08 19:47:50,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:47:50,253 INFO L471 AbstractCegarLoop]: Abstraction has 4493 states and 6695 transitions. [2025-03-08 19:47:50,254 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 2 states have internal predecessors, (103), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2025-03-08 19:47:50,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 6695 transitions. [2025-03-08 19:47:50,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2025-03-08 19:47:50,263 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:47:50,264 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:47:50,290 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-03-08 19:47:50,464 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:47:50,465 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:47:50,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:47:50,465 INFO L85 PathProgramCache]: Analyzing trace with hash -926864090, now seen corresponding path program 1 times [2025-03-08 19:47:50,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:47:50,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335305372] [2025-03-08 19:47:50,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:50,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:47:51,516 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 560 statements into 1 equivalence classes. [2025-03-08 19:47:51,594 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 560 of 560 statements. [2025-03-08 19:47:51,594 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:47:51,594 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:47:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-03-08 19:47:52,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:47:52,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335305372] [2025-03-08 19:47:52,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335305372] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:47:52,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1401876586] [2025-03-08 19:47:52,095 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:52,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:47:52,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:47:52,097 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:47:52,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-03-08 19:47:53,918 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 560 statements into 1 equivalence classes. [2025-03-08 19:47:54,626 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 560 of 560 statements. [2025-03-08 19:47:54,626 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:47:54,626 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:47:54,654 INFO L256 TraceCheckSpWp]: Trace formula consists of 8414 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-08 19:47:54,668 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:47:55,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5442 trivial. 0 not checked. [2025-03-08 19:47:55,676 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:47:55,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1401876586] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:47:55,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:47:55,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-03-08 19:47:55,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29787184] [2025-03-08 19:47:55,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:47:55,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:47:55,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:47:55,677 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:47:55,677 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:47:55,677 INFO L87 Difference]: Start difference. First operand 4493 states and 6695 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 2 states have internal predecessors, (104), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2025-03-08 19:47:55,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:47:55,989 INFO L93 Difference]: Finished difference Result 8870 states and 13234 transitions. [2025-03-08 19:47:55,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:47:55,990 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 2 states have internal predecessors, (104), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 560 [2025-03-08 19:47:55,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:47:56,023 INFO L225 Difference]: With dead ends: 8870 [2025-03-08 19:47:56,023 INFO L226 Difference]: Without dead ends: 4474 [2025-03-08 19:47:56,040 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 563 GetRequests, 560 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:47:56,041 INFO L435 NwaCegarLoop]: 3375 mSDtfsCounter, 3259 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3259 SdHoareTripleChecker+Valid, 3375 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 19:47:56,042 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3259 Valid, 3375 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 19:47:56,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4474 states. [2025-03-08 19:47:56,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4474 to 4470. [2025-03-08 19:47:56,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4470 states, 3572 states have (on average 1.4554871220604704) internal successors, (5199), 3670 states have internal predecessors, (5199), 737 states have call successors, (737), 162 states have call predecessors, (737), 160 states have return successors, (733), 701 states have call predecessors, (733), 733 states have call successors, (733) [2025-03-08 19:47:56,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 4470 states and 6669 transitions. [2025-03-08 19:47:56,202 INFO L78 Accepts]: Start accepts. Automaton has 4470 states and 6669 transitions. Word has length 560 [2025-03-08 19:47:56,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:47:56,203 INFO L471 AbstractCegarLoop]: Abstraction has 4470 states and 6669 transitions. [2025-03-08 19:47:56,203 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 2 states have internal predecessors, (104), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2025-03-08 19:47:56,203 INFO L276 IsEmpty]: Start isEmpty. Operand 4470 states and 6669 transitions. [2025-03-08 19:47:56,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2025-03-08 19:47:56,212 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:47:56,212 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:47:56,238 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-03-08 19:47:56,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:47:56,413 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:47:56,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:47:56,414 INFO L85 PathProgramCache]: Analyzing trace with hash 1329905265, now seen corresponding path program 1 times [2025-03-08 19:47:56,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:47:56,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458528531] [2025-03-08 19:47:56,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:56,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:47:57,433 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 561 statements into 1 equivalence classes. [2025-03-08 19:47:57,494 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 561 of 561 statements. [2025-03-08 19:47:57,494 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:47:57,494 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:47:57,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-03-08 19:47:57,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:47:57,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458528531] [2025-03-08 19:47:57,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458528531] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:47:57,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764905627] [2025-03-08 19:47:57,896 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:47:57,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:47:57,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:47:57,898 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:47:57,899 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process