./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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-?-c00e63d-m [2025-02-06 07:00:39,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:00:39,711 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:00:39,715 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:00:39,715 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:00:39,735 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:00:39,736 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:00:39,736 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:00:39,736 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:00:39,736 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:00:39,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:00:39,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:00:39,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:00:39,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:00:39,737 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:00:39,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:00:39,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:00:39,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:00:39,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:00:39,737 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:00:39,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:00:39,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:00:39,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:00:39,738 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:00:39,738 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:00:39,738 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:00:39,738 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:00:39,738 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:00:39,738 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:00:39,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:00:39,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:00:39,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:00:39,739 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:00:39,739 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:00:39,739 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:00:39,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:00:39,739 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:00:39,739 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:00:39,739 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:00:39,739 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:00:39,739 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-jdk21/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 [2025-02-06 07:00:40,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:00:40,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:00:40,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:00:40,109 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:00:40,113 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:00:40,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2025-02-06 07:00:41,267 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/006488b03/c12f590bccb84b39be1be235ed2dcccc/FLAG0a9fdd9dc [2025-02-06 07:00:41,801 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:00:41,802 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2025-02-06 07:00:41,851 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/006488b03/c12f590bccb84b39be1be235ed2dcccc/FLAG0a9fdd9dc [2025-02-06 07:00:42,339 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/006488b03/c12f590bccb84b39be1be235ed2dcccc [2025-02-06 07:00:42,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:00:42,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:00:42,343 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:00:42,343 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:00:42,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:00:42,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:00:42" (1/1) ... [2025-02-06 07:00:42,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1066232b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:42, skipping insertion in model container [2025-02-06 07:00:42,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:00:42" (1/1) ... [2025-02-06 07:00:42,426 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:00:44,500 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:00:44,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:00:44,680 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:00:44,936 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 07:00:44,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:00:45,090 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:00:45,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45 WrapperNode [2025-02-06 07:00:45,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:00:45,092 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:00:45,092 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:00:45,092 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:00:45,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:45,201 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:45,490 INFO L138 Inliner]: procedures = 308, calls = 4884, calls flagged for inlining = 114, calls inlined = 104, statements flattened = 8936 [2025-02-06 07:00:45,491 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:00:45,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:00:45,492 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:00:45,492 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:00:45,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:45,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:45,563 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:46,428 INFO L175 MemorySlicer]: Split 4014 memory accesses to 23 slices as follows [2, 1, 19, 1, 2, 2, 3, 43, 35, 6, 51, 44, 8, 28, 119, 1, 67, 3572, 2, 1, 3, 2, 2]. 89 percent of accesses are in the largest equivalence class. The 2128 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 6, 48, 0, 6, 0, 63, 0, 63, 1937, 0, 0, 3, 0, 0]. The 587 writes are split as follows [0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 3, 44, 2, 28, 10, 0, 2, 489, 1, 1, 0, 2, 0]. [2025-02-06 07:00:46,428 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:46,429 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:46,654 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:46,670 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:46,707 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:46,738 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:46,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:00:46,801 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:00:46,801 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:00:46,801 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:00:46,802 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (1/1) ... [2025-02-06 07:00:46,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:00:46,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:00:46,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:00:46,836 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:00:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2025-02-06 07:00:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2025-02-06 07:00:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2025-02-06 07:00:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2025-02-06 07:00:46,857 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2025-02-06 07:00:46,857 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2025-02-06 07:00:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2025-02-06 07:00:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2025-02-06 07:00:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2025-02-06 07:00:46,858 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:00:46,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:00:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:00:46,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:00:46,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:00:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:00:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:00:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2025-02-06 07:00:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2025-02-06 07:00:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2025-02-06 07:00:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2025-02-06 07:00:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2025-02-06 07:00:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2025-02-06 07:00:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2025-02-06 07:00:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2025-02-06 07:00:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-02-06 07:00:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-02-06 07:00:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2025-02-06 07:00:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2025-02-06 07:00:46,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2025-02-06 07:00:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2025-02-06 07:00:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 07:00:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2025-02-06 07:00:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 07:00:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2025-02-06 07:00:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2025-02-06 07:00:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2025-02-06 07:00:46,863 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:00:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 07:00:46,864 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 07:00:46,864 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2025-02-06 07:00:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2025-02-06 07:00:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2025-02-06 07:00:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2025-02-06 07:00:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2025-02-06 07:00:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2025-02-06 07:00:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:00:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2025-02-06 07:00:46,865 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2025-02-06 07:00:46,865 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2025-02-06 07:00:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2025-02-06 07:00:46,868 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:00:46,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2025-02-06 07:00:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:00:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2025-02-06 07:00:46,869 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-02-06 07:00:46,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-02-06 07:00:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:00:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:00:46,870 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 [2025-02-06 07:00:46,870 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 [2025-02-06 07:00:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2025-02-06 07:00:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2025-02-06 07:00:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-02-06 07:00:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-02-06 07:00:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-02-06 07:00:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-02-06 07:00:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-02-06 07:00:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-02-06 07:00:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2025-02-06 07:00:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2025-02-06 07:00:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2025-02-06 07:00:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2025-02-06 07:00:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2025-02-06 07:00:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2025-02-06 07:00:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:00:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2025-02-06 07:00:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2025-02-06 07:00:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2025-02-06 07:00:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-02-06 07:00:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2025-02-06 07:00:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-02-06 07:00:46,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-02-06 07:00:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:00:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:00:46,878 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2025-02-06 07:00:46,879 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:00:46,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:00:46,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2025-02-06 07:00:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2025-02-06 07:00:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2025-02-06 07:00:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2025-02-06 07:00:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2025-02-06 07:00:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 07:00:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2025-02-06 07:00:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 07:00:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2025-02-06 07:00:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2025-02-06 07:00:46,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:00:46,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2025-02-06 07:00:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2025-02-06 07:00:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2025-02-06 07:00:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2025-02-06 07:00:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:00:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2025-02-06 07:00:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2025-02-06 07:00:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2025-02-06 07:00:46,884 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2025-02-06 07:00:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2025-02-06 07:00:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2025-02-06 07:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2025-02-06 07:00:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2025-02-06 07:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2025-02-06 07:00:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2025-02-06 07:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2025-02-06 07:00:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2025-02-06 07:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2025-02-06 07:00:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2025-02-06 07:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2025-02-06 07:00:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2025-02-06 07:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2025-02-06 07:00:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2025-02-06 07:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-02-06 07:00:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-02-06 07:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2025-02-06 07:00:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2025-02-06 07:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:00:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:00:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:00:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:00:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:00:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:00:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:00:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:00:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:00:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:00:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:00:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:00:46,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2025-02-06 07:00:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2025-02-06 07:00:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2025-02-06 07:00:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:00:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:00:46,890 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-02-06 07:00:46,890 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-02-06 07:00:47,663 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:00:47,668 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:00:48,000 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10144: havoc #t~nondet2153; [2025-02-06 07:00:48,164 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10140: havoc cancel_work_sync_#t~nondet2152#1; [2025-02-06 07:00:48,240 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10148: havoc #t~nondet2154; [2025-02-06 07:00:52,680 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10232: havoc fb_match_mode_#t~ret2171#1.base, fb_match_mode_#t~ret2171#1.offset; [2025-02-06 07:00:52,704 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10193: havoc do_take_over_console_#t~nondet2161#1; [2025-02-06 07:00:52,706 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:00:52,994 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10133: havoc __msecs_to_jiffies_#t~nondet2151#1; [2025-02-06 07:00:52,998 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10278: havoc #t~ret2180.base, #t~ret2180.offset; [2025-02-06 07:00:53,087 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4283: havoc mono_col_#t~bitwise140#1; [2025-02-06 07:00:53,098 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10204: havoc #t~nondet2163; [2025-02-06 07:00:53,567 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10162: havoc console_trylock_#t~nondet2156#1; [2025-02-06 07:00:53,643 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10272: havoc #t~ret2179.base, #t~ret2179.offset; [2025-02-06 07:01:02,242 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10309: havoc #t~nondet2184; [2025-02-06 07:01:02,247 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10328: havoc #t~nondet2188; [2025-02-06 07:01:02,257 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10317: havoc #t~nondet2186; [2025-02-06 07:01:02,261 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4105: havoc __kmalloc_#t~ret57#1.base, __kmalloc_#t~ret57#1.offset; [2025-02-06 07:01:02,297 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10173: havoc del_timer_sync_#t~nondet2158#1; [2025-02-06 07:01:02,427 INFO L1309 $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; [2025-02-06 07:01:02,430 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10252: havoc #t~nondet2176; [2025-02-06 07:01:02,541 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10212: havoc fb_copy_cmap_#t~nondet2165#1; [2025-02-06 07:01:02,542 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10248: havoc fb_set_cmap_#t~nondet2175#1; [2025-02-06 07:01:02,542 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10215: havoc fb_default_cmap_#t~ret2166#1.base, fb_default_cmap_#t~ret2166#1.offset; [2025-02-06 07:01:02,916 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10225: havoc #t~nondet2169; [2025-02-06 07:01:07,741 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10256: havoc fb_show_logo_#t~nondet2177#1; [2025-02-06 07:01:07,742 INFO L1309 $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; [2025-02-06 07:01:07,746 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10335: havoc #t~nondet2189; [2025-02-06 07:01:07,766 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10152: havoc #t~nondet2155; [2025-02-06 07:01:31,882 INFO L1309 $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; [2025-02-06 07:01:31,882 INFO L1309 $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; [2025-02-06 07:01:31,882 INFO L1309 $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; [2025-02-06 07:01:31,882 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10218: havoc fb_find_best_mode_#t~ret2167#1.base, fb_find_best_mode_#t~ret2167#1.offset; [2025-02-06 07:01:31,882 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10285: havoc lock_fb_info_#t~nondet2181#1; [2025-02-06 07:01:31,882 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10221: havoc fb_find_nearest_mode_#t~ret2168#1.base, fb_find_nearest_mode_#t~ret2168#1.offset; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10292: havoc mod_timer_#t~nondet2182#1; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10229: havoc fb_is_primary_device_#t~nondet2170#1; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10169: havoc crc32_le_#t~nondet2157#1; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10236: havoc fb_mode_is_equal_#t~nondet2172#1; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10240: havoc fb_notifier_call_chain_#t~nondet2173#1; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10176: havoc device_create_#t~ret2159#1.base, device_create_#t~ret2159#1.offset; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10244: havoc fb_register_client_#t~nondet2174#1; [2025-02-06 07:01:31,883 INFO L1309 $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; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10180: havoc device_create_file_#t~nondet2160#1; [2025-02-06 07:01:31,883 INFO L1309 $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; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7280: havoc fbcon_screen_pos_#t~mem1675#1; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7285: havoc fbcon_screen_pos_#t~mem1677#1;havoc fbcon_screen_pos_#t~mem1678#1; [2025-02-06 07:01:31,883 INFO L1309 $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; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10260: havoc fb_unregister_client_#t~nondet2178#1; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10197: havoc do_unbind_con_driver_#t~nondet2162#1; [2025-02-06 07:01:31,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10208: havoc fb_blank_#t~nondet2164#1; [2025-02-06 07:01:33,271 INFO L? ?]: Removed 2922 outVars from TransFormulas that were not future-live. [2025-02-06 07:01:33,271 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:01:33,355 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:01:33,355 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 07:01:33,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:01:33 BoogieIcfgContainer [2025-02-06 07:01:33,357 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:01:33,359 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:01:33,359 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:01:33,363 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:01:33,363 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:00:42" (1/3) ... [2025-02-06 07:01:33,364 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ae92607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:01:33, skipping insertion in model container [2025-02-06 07:01:33,365 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:00:45" (2/3) ... [2025-02-06 07:01:33,366 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ae92607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:01:33, skipping insertion in model container [2025-02-06 07:01:33,366 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:01:33" (3/3) ... [2025-02-06 07:01:33,367 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2025-02-06 07:01:33,379 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:01:33,381 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. [2025-02-06 07:01:33,475 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:01:33,485 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;@d068591, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:01:33,486 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:01:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand has 2354 states, 1852 states have (on average 1.4535637149028078) internal successors, (2692), 1918 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) [2025-02-06 07:01:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2025-02-06 07:01:33,527 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:01:33,528 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] [2025-02-06 07:01:33,528 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:01:33,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:01:33,532 INFO L85 PathProgramCache]: Analyzing trace with hash -500665111, now seen corresponding path program 1 times [2025-02-06 07:01:33,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:01:33,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334148044] [2025-02-06 07:01:33,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:01:33,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:01:34,837 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 539 statements into 1 equivalence classes. [2025-02-06 07:01:35,137 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 539 of 539 statements. [2025-02-06 07:01:35,137 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:01:35,137 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:01:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5406 trivial. 0 not checked. [2025-02-06 07:01:35,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:01:35,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334148044] [2025-02-06 07:01:35,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334148044] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 07:01:35,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [792350758] [2025-02-06 07:01:35,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:01:35,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:01:35,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:01:35,668 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 07:01:35,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-06 07:01:37,655 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 539 statements into 1 equivalence classes. [2025-02-06 07:01:38,562 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 539 of 539 statements. [2025-02-06 07:01:38,563 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:01:38,563 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:01:38,597 INFO L256 TraceCheckSpWp]: Trace formula consists of 8423 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 07:01:38,616 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 07:01:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 5378 trivial. 0 not checked. [2025-02-06 07:01:38,652 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 07:01:38,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [792350758] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:01:38,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 07:01:38,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 07:01:38,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213845303] [2025-02-06 07:01:38,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:01:38,658 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 07:01:38,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:01:38,671 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 07:01:38,671 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:01:38,677 INFO L87 Difference]: Start difference. First operand has 2354 states, 1852 states have (on average 1.4535637149028078) internal successors, (2692), 1918 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) [2025-02-06 07:01:39,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:01:39,019 INFO L93 Difference]: Finished difference Result 4703 states and 7145 transitions. [2025-02-06 07:01:39,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 07:01:39,021 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 [2025-02-06 07:01:39,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:01:39,044 INFO L225 Difference]: With dead ends: 4703 [2025-02-06 07:01:39,045 INFO L226 Difference]: Without dead ends: 2337 [2025-02-06 07:01:39,065 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 [2025-02-06 07:01:39,068 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 [2025-02-06 07:01:39,070 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] [2025-02-06 07:01:39,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2337 states. [2025-02-06 07:01:39,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2337 to 2337. [2025-02-06 07:01:39,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2337 states, 1847 states have (on average 1.4445046020573904) internal successors, (2668), 1901 states have internal predecessors, (2668), 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) [2025-02-06 07:01:39,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 2337 states and 3472 transitions. [2025-02-06 07:01:39,223 INFO L78 Accepts]: Start accepts. Automaton has 2337 states and 3472 transitions. Word has length 539 [2025-02-06 07:01:39,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:01:39,224 INFO L471 AbstractCegarLoop]: Abstraction has 2337 states and 3472 transitions. [2025-02-06 07:01:39,224 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) [2025-02-06 07:01:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 3472 transitions. [2025-02-06 07:01:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2025-02-06 07:01:39,239 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:01:39,240 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] [2025-02-06 07:01:39,275 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-06 07:01:39,440 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-06 07:01:39,441 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:01:39,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:01:39,442 INFO L85 PathProgramCache]: Analyzing trace with hash 779529185, now seen corresponding path program 1 times [2025-02-06 07:01:39,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:01:39,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798918692] [2025-02-06 07:01:39,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:01:39,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:01:40,620 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 539 statements into 1 equivalence classes. [2025-02-06 07:01:40,741 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 539 of 539 statements. [2025-02-06 07:01:40,741 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:01:40,741 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:01:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-02-06 07:01:41,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:01:41,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798918692] [2025-02-06 07:01:41,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798918692] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:01:41,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:01:41,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:01:41,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102086514] [2025-02-06 07:01:41,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:01:41,455 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:01:41,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:01:41,457 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:01:41,457 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:01:41,457 INFO L87 Difference]: Start difference. First operand 2337 states and 3472 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) [2025-02-06 07:01:45,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:01:46,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:01:46,089 INFO L93 Difference]: Finished difference Result 6737 states and 10026 transitions. [2025-02-06 07:01:46,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:01:46,089 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 [2025-02-06 07:01:46,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:01:46,112 INFO L225 Difference]: With dead ends: 6737 [2025-02-06 07:01:46,112 INFO L226 Difference]: Without dead ends: 4497 [2025-02-06 07:01:46,120 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 [2025-02-06 07:01:46,120 INFO L435 NwaCegarLoop]: 3389 mSDtfsCounter, 3270 mSDsluCounter, 3320 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3270 SdHoareTripleChecker+Valid, 6709 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:01:46,120 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3270 Valid, 6709 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 178 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-02-06 07:01:46,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4497 states. [2025-02-06 07:01:46,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4497 to 4494. [2025-02-06 07:01:46,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4494 states, 3586 states have (on average 1.4525934188510876) internal successors, (5209), 3687 states have internal predecessors, (5209), 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) [2025-02-06 07:01:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 4494 states and 6689 transitions. [2025-02-06 07:01:46,251 INFO L78 Accepts]: Start accepts. Automaton has 4494 states and 6689 transitions. Word has length 539 [2025-02-06 07:01:46,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:01:46,252 INFO L471 AbstractCegarLoop]: Abstraction has 4494 states and 6689 transitions. [2025-02-06 07:01:46,252 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) [2025-02-06 07:01:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6689 transitions. [2025-02-06 07:01:46,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2025-02-06 07:01:46,261 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:01:46,261 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] [2025-02-06 07:01:46,261 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:01:46,261 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:01:46,261 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:01:46,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1417775037, now seen corresponding path program 1 times [2025-02-06 07:01:46,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:01:46,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697918000] [2025-02-06 07:01:46,262 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:01:46,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:01:47,243 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 556 statements into 1 equivalence classes. [2025-02-06 07:01:47,332 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 556 of 556 statements. [2025-02-06 07:01:47,332 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:01:47,332 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:01:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-02-06 07:01:47,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:01:47,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697918000] [2025-02-06 07:01:47,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697918000] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:01:47,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:01:47,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:01:47,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [126114784] [2025-02-06 07:01:47,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:01:47,878 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:01:47,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:01:47,878 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:01:47,878 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:01:47,879 INFO L87 Difference]: Start difference. First operand 4494 states and 6689 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) [2025-02-06 07:01:48,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:01:48,227 INFO L93 Difference]: Finished difference Result 8893 states and 13242 transitions. [2025-02-06 07:01:48,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:01:48,228 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 [2025-02-06 07:01:48,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:01:48,250 INFO L225 Difference]: With dead ends: 8893 [2025-02-06 07:01:48,251 INFO L226 Difference]: Without dead ends: 4496 [2025-02-06 07:01:48,264 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 [2025-02-06 07:01:48,265 INFO L435 NwaCegarLoop]: 3386 mSDtfsCounter, 1 mSDsluCounter, 3382 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6768 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:01:48,265 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 6768 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 07:01:48,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4496 states. [2025-02-06 07:01:48,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4496 to 4495. [2025-02-06 07:01:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4495 states, 3587 states have (on average 1.4524672428212992) internal successors, (5210), 3688 states have internal predecessors, (5210), 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) [2025-02-06 07:01:48,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 4495 states and 6690 transitions. [2025-02-06 07:01:48,367 INFO L78 Accepts]: Start accepts. Automaton has 4495 states and 6690 transitions. Word has length 556 [2025-02-06 07:01:48,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:01:48,368 INFO L471 AbstractCegarLoop]: Abstraction has 4495 states and 6690 transitions. [2025-02-06 07:01:48,369 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) [2025-02-06 07:01:48,369 INFO L276 IsEmpty]: Start isEmpty. Operand 4495 states and 6690 transitions. [2025-02-06 07:01:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2025-02-06 07:01:48,377 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:01:48,377 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] [2025-02-06 07:01:48,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:01:48,378 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:01:48,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:01:48,378 INFO L85 PathProgramCache]: Analyzing trace with hash 1106104101, now seen corresponding path program 1 times [2025-02-06 07:01:48,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:01:48,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081456402] [2025-02-06 07:01:48,378 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:01:48,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:01:49,346 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 558 statements into 1 equivalence classes. [2025-02-06 07:01:49,435 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 558 of 558 statements. [2025-02-06 07:01:49,435 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:01:49,435 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:01:49,967 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-02-06 07:01:49,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:01:49,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081456402] [2025-02-06 07:01:49,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081456402] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 07:01:49,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [212033839] [2025-02-06 07:01:49,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:01:49,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:01:49,968 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:01:49,970 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 07:01:49,971 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-02-06 07:01:51,971 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 558 statements into 1 equivalence classes. [2025-02-06 07:01:52,868 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 558 of 558 statements. [2025-02-06 07:01:52,869 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:01:52,869 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:01:52,902 INFO L256 TraceCheckSpWp]: Trace formula consists of 8410 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-02-06 07:01:52,935 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 07:01:54,391 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5442 trivial. 0 not checked. [2025-02-06 07:01:54,391 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 07:01:54,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [212033839] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:01:54,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 07:01:54,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-02-06 07:01:54,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840573704] [2025-02-06 07:01:54,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:01:54,392 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:01:54,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:01:54,393 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:01:54,393 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:01:54,393 INFO L87 Difference]: Start difference. First operand 4495 states and 6690 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) [2025-02-06 07:01:54,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:01:54,664 INFO L93 Difference]: Finished difference Result 4497 states and 6691 transitions. [2025-02-06 07:01:54,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:01:54,665 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 [2025-02-06 07:01:54,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:01:54,690 INFO L225 Difference]: With dead ends: 4497 [2025-02-06 07:01:54,690 INFO L226 Difference]: Without dead ends: 4494 [2025-02-06 07:01:54,694 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 [2025-02-06 07:01:54,695 INFO L435 NwaCegarLoop]: 3385 mSDtfsCounter, 3270 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3270 SdHoareTripleChecker+Valid, 3385 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 [2025-02-06 07:01:54,696 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3270 Valid, 3385 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 07:01:54,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4494 states. [2025-02-06 07:01:54,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4494 to 4494. [2025-02-06 07:01:54,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4494 states, 3587 states have (on average 1.4521884583217173) internal successors, (5209), 3687 states have internal predecessors, (5209), 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) [2025-02-06 07:01:54,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 4494 states and 6688 transitions. [2025-02-06 07:01:54,832 INFO L78 Accepts]: Start accepts. Automaton has 4494 states and 6688 transitions. Word has length 558 [2025-02-06 07:01:54,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:01:54,833 INFO L471 AbstractCegarLoop]: Abstraction has 4494 states and 6688 transitions. [2025-02-06 07:01:54,833 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) [2025-02-06 07:01:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4494 states and 6688 transitions. [2025-02-06 07:01:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2025-02-06 07:01:54,842 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:01:54,842 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] [2025-02-06 07:01:54,867 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-02-06 07:01:55,046 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:01:55,046 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:01:55,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:01:55,047 INFO L85 PathProgramCache]: Analyzing trace with hash -72588208, now seen corresponding path program 1 times [2025-02-06 07:01:55,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:01:55,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018703302] [2025-02-06 07:01:55,047 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:01:55,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:01:56,044 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 559 statements into 1 equivalence classes. [2025-02-06 07:01:56,145 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 559 of 559 statements. [2025-02-06 07:01:56,145 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:01:56,145 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:01:56,643 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-02-06 07:01:56,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:01:56,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018703302] [2025-02-06 07:01:56,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018703302] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 07:01:56,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [348837119] [2025-02-06 07:01:56,644 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:01:56,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:01:56,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:01:56,646 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 07:01:56,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-02-06 07:01:58,472 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 559 statements into 1 equivalence classes. [2025-02-06 07:01:59,247 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 559 of 559 statements. [2025-02-06 07:01:59,248 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:01:59,248 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:01:59,284 INFO L256 TraceCheckSpWp]: Trace formula consists of 8412 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-02-06 07:01:59,295 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 07:02:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5442 trivial. 0 not checked. [2025-02-06 07:02:01,024 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 07:02:01,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [348837119] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:02:01,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 07:02:01,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-02-06 07:02:01,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621801564] [2025-02-06 07:02:01,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:02:01,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:02:01,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:02:01,027 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:02:01,027 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:02:01,027 INFO L87 Difference]: Start difference. First operand 4494 states and 6688 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) [2025-02-06 07:02:01,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:02:01,243 INFO L93 Difference]: Finished difference Result 4496 states and 6689 transitions. [2025-02-06 07:02:01,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:02:01,243 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 [2025-02-06 07:02:01,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:02:01,263 INFO L225 Difference]: With dead ends: 4496 [2025-02-06 07:02:01,263 INFO L226 Difference]: Without dead ends: 4493 [2025-02-06 07:02:01,265 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 [2025-02-06 07:02:01,266 INFO L435 NwaCegarLoop]: 3383 mSDtfsCounter, 3267 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3267 SdHoareTripleChecker+Valid, 3383 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:02:01,266 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3267 Valid, 3383 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 07:02:01,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4493 states. [2025-02-06 07:02:01,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4493 to 4493. [2025-02-06 07:02:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4493 states, 3587 states have (on average 1.4519096738221355) internal successors, (5208), 3686 states have internal predecessors, (5208), 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) [2025-02-06 07:02:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 4493 states and 6686 transitions. [2025-02-06 07:02:01,384 INFO L78 Accepts]: Start accepts. Automaton has 4493 states and 6686 transitions. Word has length 559 [2025-02-06 07:02:01,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:02:01,386 INFO L471 AbstractCegarLoop]: Abstraction has 4493 states and 6686 transitions. [2025-02-06 07:02:01,386 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) [2025-02-06 07:02:01,387 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 6686 transitions. [2025-02-06 07:02:01,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2025-02-06 07:02:01,396 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:02:01,397 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] [2025-02-06 07:02:01,421 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-02-06 07:02:01,601 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:02:01,601 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:02:01,601 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:02:01,601 INFO L85 PathProgramCache]: Analyzing trace with hash 2042654854, now seen corresponding path program 1 times [2025-02-06 07:02:01,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:02:01,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883726949] [2025-02-06 07:02:01,602 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:02:01,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:02:02,555 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 560 statements into 1 equivalence classes. [2025-02-06 07:02:02,616 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 560 of 560 statements. [2025-02-06 07:02:02,616 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:02:02,616 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:02:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-02-06 07:02:02,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:02:02,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883726949] [2025-02-06 07:02:02,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [883726949] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 07:02:02,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [988114129] [2025-02-06 07:02:02,991 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:02:02,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:02:02,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:02:02,993 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 07:02:02,995 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-02-06 07:02:04,831 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 560 statements into 1 equivalence classes. [2025-02-06 07:02:05,574 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 560 of 560 statements. [2025-02-06 07:02:05,574 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:02:05,574 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:02:05,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 8414 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-02-06 07:02:05,614 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 07:02:06,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5442 trivial. 0 not checked. [2025-02-06 07:02:06,569 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 07:02:06,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [988114129] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:02:06,569 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 07:02:06,569 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-02-06 07:02:06,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236093662] [2025-02-06 07:02:06,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:02:06,570 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:02:06,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:02:06,570 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:02:06,571 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:02:06,571 INFO L87 Difference]: Start difference. First operand 4493 states and 6686 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) [2025-02-06 07:02:06,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:02:06,790 INFO L93 Difference]: Finished difference Result 8870 states and 13216 transitions. [2025-02-06 07:02:06,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:02:06,791 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 [2025-02-06 07:02:06,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:02:06,831 INFO L225 Difference]: With dead ends: 8870 [2025-02-06 07:02:06,833 INFO L226 Difference]: Without dead ends: 4474 [2025-02-06 07:02:06,845 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 [2025-02-06 07:02:06,846 INFO L435 NwaCegarLoop]: 3370 mSDtfsCounter, 3254 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3254 SdHoareTripleChecker+Valid, 3370 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:02:06,847 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3254 Valid, 3370 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 07:02:06,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4474 states. [2025-02-06 07:02:06,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4474 to 4470. [2025-02-06 07:02:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4470 states, 3572 states have (on average 1.4529675251959686) internal successors, (5190), 3670 states have internal predecessors, (5190), 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) [2025-02-06 07:02:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 4470 states and 6660 transitions. [2025-02-06 07:02:06,965 INFO L78 Accepts]: Start accepts. Automaton has 4470 states and 6660 transitions. Word has length 560 [2025-02-06 07:02:06,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:02:06,965 INFO L471 AbstractCegarLoop]: Abstraction has 4470 states and 6660 transitions. [2025-02-06 07:02:06,965 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) [2025-02-06 07:02:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 4470 states and 6660 transitions. [2025-02-06 07:02:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2025-02-06 07:02:06,974 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:02:06,974 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] [2025-02-06 07:02:07,002 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2025-02-06 07:02:07,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2025-02-06 07:02:07,175 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:02:07,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:02:07,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1104287983, now seen corresponding path program 1 times [2025-02-06 07:02:07,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:02:07,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870383334] [2025-02-06 07:02:07,176 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:02:07,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms