./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-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 19:32:02,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:32:02,926 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:32:02,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:32:02,934 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:32:02,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:32:02,953 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:32:02,953 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:32:02,953 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:32:02,953 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:32:02,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:32:02,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:32:02,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:32:02,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:32:02,955 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:32:02,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:32:02,955 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:32:02,955 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:32:02,955 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:32:02,955 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:32:02,956 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:32:02,956 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:32:02,956 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:32:02,956 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:32:02,956 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:32:02,956 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:32:02,956 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:32:02,956 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:32:02,956 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:32:02,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:32:02,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:32:02,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:32:02,957 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:32:02,957 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:32:02,957 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:32:02,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:32:02,957 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:32:02,957 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:32:02,957 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:32:02,957 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:32:02,957 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd4602f1a95f60cf2d782cdd09ffbf4f13da5d7831c02d1076d087dbb1c87f94 [2025-03-08 19:32:03,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:32:03,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:32:03,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:32:03,195 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:32:03,195 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:32:03,197 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2025-03-08 19:32:04,402 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e42ac97/bbf691f1e1514b8f8cf9692dc1a126bd/FLAGc78e84780 [2025-03-08 19:32:04,942 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:32:04,943 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2025-03-08 19:32:04,977 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e42ac97/bbf691f1e1514b8f8cf9692dc1a126bd/FLAGc78e84780 [2025-03-08 19:32:05,486 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e42ac97/bbf691f1e1514b8f8cf9692dc1a126bd [2025-03-08 19:32:05,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:32:05,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:32:05,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:32:05,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:32:05,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:32:05,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:32:05" (1/1) ... [2025-03-08 19:32:05,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a20930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:05, skipping insertion in model container [2025-03-08 19:32:05,495 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:32:05" (1/1) ... [2025-03-08 19:32:05,578 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:32:07,553 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2025-03-08 19:32:07,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:32:07,640 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:32:07,931 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[260495,260508] [2025-03-08 19:32:07,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:32:08,049 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:32:08,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08 WrapperNode [2025-03-08 19:32:08,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:32:08,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:32:08,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:32:08,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:32:08,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:08,145 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:08,431 INFO L138 Inliner]: procedures = 251, calls = 4784, calls flagged for inlining = 118, calls inlined = 113, statements flattened = 9150 [2025-03-08 19:32:08,432 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:32:08,433 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:32:08,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:32:08,434 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:32:08,441 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:08,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:08,499 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:09,236 INFO L175 MemorySlicer]: Split 4014 memory accesses to 23 slices as follows [2, 3, 1, 51, 44, 2, 8, 43, 2, 35, 28, 1, 6, 2, 119, 67, 1, 19, 3, 2, 3572, 1, 2]. 89 percent of accesses are in the largest equivalence class. The 2128 initializations are split as follows [2, 0, 0, 48, 0, 0, 6, 0, 0, 0, 0, 0, 6, 0, 63, 63, 0, 0, 3, 0, 1937, 0, 0]. The 587 writes are split as follows [0, 1, 1, 3, 44, 1, 2, 0, 1, 1, 28, 0, 0, 2, 10, 2, 0, 0, 0, 1, 489, 1, 0]. [2025-03-08 19:32:09,237 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:09,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:09,401 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:09,422 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:09,455 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:09,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:09,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:32:09,537 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:32:09,538 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:32:09,538 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:32:09,540 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (1/1) ... [2025-03-08 19:32:09,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:32:09,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:32:09,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 19:32:09,574 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 19:32:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2025-03-08 19:32:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2025-03-08 19:32:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2025-03-08 19:32:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2025-03-08 19:32:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2025-03-08 19:32:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2025-03-08 19:32:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2025-03-08 19:32:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2025-03-08 19:32:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2025-03-08 19:32:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2025-03-08 19:32:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2025-03-08 19:32:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2025-03-08 19:32:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2025-03-08 19:32:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2025-03-08 19:32:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2025-03-08 19:32:09,596 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2025-03-08 19:32:09,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:32:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:32:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:32:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:32:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:32:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:32:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:32:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:32:09,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:32:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 19:32:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:32:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2025-03-08 19:32:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2025-03-08 19:32:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2025-03-08 19:32:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2025-03-08 19:32:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2025-03-08 19:32:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-03-08 19:32:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-03-08 19:32:09,600 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2025-03-08 19:32:09,600 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2025-03-08 19:32:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2025-03-08 19:32:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2025-03-08 19:32:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:32:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2025-03-08 19:32:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2025-03-08 19:32:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2025-03-08 19:32:09,601 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 19:32:09,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 19:32:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 19:32:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-08 19:32:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-08 19:32:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-08 19:32:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 19:32:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 19:32:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 19:32:09,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-08 19:32:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:32:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2025-03-08 19:32:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2025-03-08 19:32:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2025-03-08 19:32:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:32:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2025-03-08 19:32:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2025-03-08 19:32:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2025-03-08 19:32:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:32:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2025-03-08 19:32:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 19:32:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2025-03-08 19:32:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 19:32:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 19:32:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 19:32:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 19:32:09,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 19:32:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 19:32:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2025-03-08 19:32:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-08 19:32:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2025-03-08 19:32:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-08 19:32:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2025-03-08 19:32:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2025-03-08 19:32:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2025-03-08 19:32:09,611 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 19:32:09,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2025-03-08 19:32:09,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 19:32:09,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 19:32:09,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 19:32:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-08 19:32:09,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-08 19:32:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2025-03-08 19:32:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2025-03-08 19:32:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2025-03-08 19:32:09,615 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2025-03-08 19:32:09,615 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2025-03-08 19:32:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2025-03-08 19:32:09,616 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 19:32:09,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 19:32:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 19:32:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 19:32:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 19:32:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 19:32:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 19:32:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-08 19:32:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-08 19:32:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-03-08 19:32:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-03-08 19:32:09,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-03-08 19:32:09,617 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2025-03-08 19:32:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2025-03-08 19:32:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 19:32:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2025-03-08 19:32:09,621 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 19:32:09,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2025-03-08 19:32:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2025-03-08 19:32:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2025-03-08 19:32:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2025-03-08 19:32:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2025-03-08 19:32:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-08 19:32:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2025-03-08 19:32:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-08 19:32:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2025-03-08 19:32:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2025-03-08 19:32:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 19:32:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 19:32:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-08 19:32:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-08 19:32:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2025-03-08 19:32:09,624 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2025-03-08 19:32:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2025-03-08 19:32:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2025-03-08 19:32:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2025-03-08 19:32:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2025-03-08 19:32:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2025-03-08 19:32:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2025-03-08 19:32:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:32:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:32:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2025-03-08 19:32:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2025-03-08 19:32:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2025-03-08 19:32:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2025-03-08 19:32:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2025-03-08 19:32:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2025-03-08 19:32:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2025-03-08 19:32:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2025-03-08 19:32:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2025-03-08 19:32:09,627 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2025-03-08 19:32:09,627 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2025-03-08 19:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2025-03-08 19:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2025-03-08 19:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2025-03-08 19:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-08 19:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2025-03-08 19:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2025-03-08 19:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2025-03-08 19:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2025-03-08 19:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:32:09,628 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-08 19:32:09,628 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-08 19:32:10,520 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:32:10,523 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:32:10,872 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9416: havoc #t~nondet2112; [2025-03-08 19:32:11,063 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9412: havoc cancel_work_sync_#t~nondet2111#1; [2025-03-08 19:32:11,144 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9420: havoc #t~nondet2113; [2025-03-08 19:32:15,505 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9504: havoc fb_match_mode_#t~ret2130#1.base, fb_match_mode_#t~ret2130#1.offset; [2025-03-08 19:32:15,526 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9465: havoc do_take_over_console_#t~nondet2120#1; [2025-03-08 19:32:15,529 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:32:15,874 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9405: havoc __msecs_to_jiffies_#t~nondet2110#1; [2025-03-08 19:32:15,879 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9550: havoc #t~ret2139.base, #t~ret2139.offset; [2025-03-08 19:32:15,974 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4276: havoc mono_col_#t~bitwise136#1; [2025-03-08 19:32:15,985 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9476: havoc #t~nondet2122; [2025-03-08 19:32:16,498 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9434: havoc console_trylock_#t~nondet2115#1; [2025-03-08 19:32:16,561 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9544: havoc #t~ret2138.base, #t~ret2138.offset; [2025-03-08 19:32:25,237 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9571: havoc #t~nondet2142; [2025-03-08 19:32:25,260 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9579: havoc #t~nondet2144; [2025-03-08 19:32:25,268 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4013: havoc __kmalloc_#t~ret42#1.base, __kmalloc_#t~ret42#1.offset; [2025-03-08 19:32:25,329 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9445: havoc del_timer_sync_#t~nondet2117#1; [2025-03-08 19:32:25,517 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4585: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset; [2025-03-08 19:32:25,523 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9524: havoc #t~nondet2135; [2025-03-08 19:32:25,684 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9520: havoc fb_set_cmap_#t~nondet2134#1; [2025-03-08 19:32:25,684 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9487: havoc fb_default_cmap_#t~ret2125#1.base, fb_default_cmap_#t~ret2125#1.offset; [2025-03-08 19:32:25,684 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9484: havoc fb_copy_cmap_#t~nondet2124#1; [2025-03-08 19:32:26,317 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9497: havoc #t~nondet2128; [2025-03-08 19:32:31,177 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9528: havoc fb_show_logo_#t~nondet2136#1; [2025-03-08 19:32:31,178 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6554: call ULTIMATE.dealloc(~#var~1#1.base, ~#var~1#1.offset);havoc ~#var~1#1.base, ~#var~1#1.offset; [2025-03-08 19:32:31,190 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9593: havoc #t~nondet2146; [2025-03-08 19:32:31,262 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9424: havoc #t~nondet2114; [2025-03-08 19:32:55,726 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5453: call ULTIMATE.dealloc(fbcon_putc_~#chr~0#1.base, fbcon_putc_~#chr~0#1.offset);havoc fbcon_putc_~#chr~0#1.base, fbcon_putc_~#chr~0#1.offset; [2025-03-08 19:32:55,726 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9490: havoc fb_find_best_mode_#t~ret2126#1.base, fb_find_best_mode_#t~ret2126#1.offset; [2025-03-08 19:32:55,726 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9557: havoc lock_fb_info_#t~nondet2140#1; [2025-03-08 19:32:55,726 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9493: havoc fb_find_nearest_mode_#t~ret2127#1.base, fb_find_nearest_mode_#t~ret2127#1.offset; [2025-03-08 19:32:55,726 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9564: havoc mod_timer_#t~nondet2141#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9501: havoc fb_is_primary_device_#t~nondet2129#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9441: havoc crc32_le_#t~nondet2116#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9508: havoc fb_mode_is_equal_#t~nondet2131#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6737: call ULTIMATE.dealloc(fbcon_blank_~#var~2#1.base, fbcon_blank_~#var~2#1.offset);havoc fbcon_blank_~#var~2#1.base, fbcon_blank_~#var~2#1.offset; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9512: havoc fb_notifier_call_chain_#t~nondet2132#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9448: havoc device_create_#t~ret2118#1.base, device_create_#t~ret2118#1.offset; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9516: havoc fb_register_client_#t~nondet2133#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7998: call ULTIMATE.dealloc(fbcon_new_modelist_~#var~3#1.base, fbcon_new_modelist_~#var~3#1.offset);havoc fbcon_new_modelist_~#var~3#1.base, fbcon_new_modelist_~#var~3#1.offset; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9452: havoc device_create_file_#t~nondet2119#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7273: havoc fbcon_screen_pos_#t~mem1671#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7278: havoc fbcon_screen_pos_#t~mem1673#1;havoc fbcon_screen_pos_#t~mem1674#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6486: call ULTIMATE.dealloc(fbcon_resize_~#var~0#1.base, fbcon_resize_~#var~0#1.offset);havoc fbcon_resize_~#var~0#1.base, fbcon_resize_~#var~0#1.offset; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9532: havoc fb_unregister_client_#t~nondet2137#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9469: havoc do_unbind_con_driver_#t~nondet2121#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9480: havoc fb_blank_#t~nondet2123#1; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8754: call ULTIMATE.dealloc(main_~#ldvarg18~0#1.base, main_~#ldvarg18~0#1.offset);havoc main_~#ldvarg18~0#1.base, main_~#ldvarg18~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset);havoc main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg32~0#1.base, main_~#ldvarg32~0#1.offset);havoc main_~#ldvarg32~0#1.base, main_~#ldvarg32~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset);havoc main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg23~0#1.base, main_~#ldvarg23~0#1.offset);havoc main_~#ldvarg23~0#1.base, main_~#ldvarg23~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset);havoc main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg37~0#1.base, main_~#ldvarg37~0#1.offset);havoc main_~#ldvarg37~0#1.base, main_~#ldvarg37~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg29~0#1.base, main_~#ldvarg29~0#1.offset);havoc main_~#ldvarg29~0#1.base, main_~#ldvarg29~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg35~0#1.base, main_~#ldvarg35~0#1.offset);havoc main_~#ldvarg35~0#1.base, main_~#ldvarg35~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg38~0#1.base, main_~#ldvarg38~0#1.offset);havoc main_~#ldvarg38~0#1.base, main_~#ldvarg38~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset);havoc main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg33~0#1.base, main_~#ldvarg33~0#1.offset);havoc main_~#ldvarg33~0#1.base, main_~#ldvarg33~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset);havoc main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset);havoc main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg34~0#1.base, main_~#ldvarg34~0#1.offset);havoc main_~#ldvarg34~0#1.base, main_~#ldvarg34~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg28~0#1.base, main_~#ldvarg28~0#1.offset);havoc main_~#ldvarg28~0#1.base, main_~#ldvarg28~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg20~0#1.base, main_~#ldvarg20~0#1.offset);havoc main_~#ldvarg20~0#1.base, main_~#ldvarg20~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg31~0#1.base, main_~#ldvarg31~0#1.offset);havoc main_~#ldvarg31~0#1.base, main_~#ldvarg31~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset);havoc main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset);havoc main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset);havoc main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg36~0#1.base, main_~#ldvarg36~0#1.offset);havoc main_~#ldvarg36~0#1.base, main_~#ldvarg36~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset);havoc main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset);havoc main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg26~0#1.base, main_~#ldvarg26~0#1.offset);havoc main_~#ldvarg26~0#1.base, main_~#ldvarg26~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg15~0#1.base, main_~#ldvarg15~0#1.offset);havoc main_~#ldvarg15~0#1.base, main_~#ldvarg15~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg30~0#1.base, main_~#ldvarg30~0#1.offset);havoc main_~#ldvarg30~0#1.base, main_~#ldvarg30~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg25~0#1.base, main_~#ldvarg25~0#1.offset);havoc main_~#ldvarg25~0#1.base, main_~#ldvarg25~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg22~0#1.base, main_~#ldvarg22~0#1.offset);havoc main_~#ldvarg22~0#1.base, main_~#ldvarg22~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg19~0#1.base, main_~#ldvarg19~0#1.offset);havoc main_~#ldvarg19~0#1.base, main_~#ldvarg19~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg41~0#1.base, main_~#ldvarg41~0#1.offset);havoc main_~#ldvarg41~0#1.base, main_~#ldvarg41~0#1.offset; [2025-03-08 19:32:55,727 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6706: call ULTIMATE.dealloc(fbcon_generic_blank_~#blank#1.base, fbcon_generic_blank_~#blank#1.offset);havoc fbcon_generic_blank_~#blank#1.base, fbcon_generic_blank_~#blank#1.offset;call ULTIMATE.dealloc(fbcon_generic_blank_~#event~0#1.base, fbcon_generic_blank_~#event~0#1.offset);havoc fbcon_generic_blank_~#event~0#1.base, fbcon_generic_blank_~#event~0#1.offset; [2025-03-08 19:32:56,921 INFO L? ?]: Removed 2963 outVars from TransFormulas that were not future-live. [2025-03-08 19:32:56,921 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:32:57,002 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:32:57,006 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 19:32:57,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:32:57 BoogieIcfgContainer [2025-03-08 19:32:57,007 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:32:57,009 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:32:57,010 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:32:57,013 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:32:57,013 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:32:05" (1/3) ... [2025-03-08 19:32:57,014 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4714b76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:32:57, skipping insertion in model container [2025-03-08 19:32:57,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:32:08" (2/3) ... [2025-03-08 19:32:57,014 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4714b76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:32:57, skipping insertion in model container [2025-03-08 19:32:57,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:32:57" (3/3) ... [2025-03-08 19:32:57,015 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2025-03-08 19:32:57,033 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:32:57,037 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--video--console--fbcon.ko-entry_point.cil.out.i that has 128 procedures, 2534 locations, 1 initial locations, 69 loop locations, and 1 error locations. [2025-03-08 19:32:57,156 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:32:57,164 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;@2b5c6aae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:32:57,165 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:32:57,173 INFO L276 IsEmpty]: Start isEmpty. Operand has 2339 states, 1850 states have (on average 1.4535135135135135) internal successors, (2689), 1907 states have internal predecessors, (2689), 404 states have call successors, (404), 84 states have call predecessors, (404), 83 states have return successors, (399), 383 states have call predecessors, (399), 399 states have call successors, (399) [2025-03-08 19:32:57,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2025-03-08 19:32:57,217 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:32:57,222 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:32:57,223 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:32:57,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:32:57,231 INFO L85 PathProgramCache]: Analyzing trace with hash -1675840740, now seen corresponding path program 1 times [2025-03-08 19:32:57,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:32:57,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033394362] [2025-03-08 19:32:57,241 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:32:57,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:32:58,534 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 539 statements into 1 equivalence classes. [2025-03-08 19:32:58,837 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 539 of 539 statements. [2025-03-08 19:32:58,839 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:32:58,839 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:32:59,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 5406 trivial. 0 not checked. [2025-03-08 19:32:59,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:32:59,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033394362] [2025-03-08 19:32:59,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033394362] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:32:59,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1610100274] [2025-03-08 19:32:59,378 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:32:59,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:32:59,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:32:59,381 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:32:59,383 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 19:33:01,236 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 539 statements into 1 equivalence classes. [2025-03-08 19:33:02,058 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 539 of 539 statements. [2025-03-08 19:33:02,058 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:33:02,058 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:33:02,094 INFO L256 TraceCheckSpWp]: Trace formula consists of 8419 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 19:33:02,113 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:33:02,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 5378 trivial. 0 not checked. [2025-03-08 19:33:02,165 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:33:02,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1610100274] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:33:02,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:33:02,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-08 19:33:02,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068656912] [2025-03-08 19:33:02,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:33:02,171 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 19:33:02,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:33:02,186 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 19:33:02,186 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:33:02,193 INFO L87 Difference]: Start difference. First operand has 2339 states, 1850 states have (on average 1.4535135135135135) internal successors, (2689), 1907 states have internal predecessors, (2689), 404 states have call successors, (404), 84 states have call predecessors, (404), 83 states have return successors, (399), 383 states have call predecessors, (399), 399 states have call successors, (399) Second operand has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2025-03-08 19:33:02,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:33:02,627 INFO L93 Difference]: Finished difference Result 4673 states and 7120 transitions. [2025-03-08 19:33:02,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 19:33:02,629 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 539 [2025-03-08 19:33:02,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:33:02,661 INFO L225 Difference]: With dead ends: 4673 [2025-03-08 19:33:02,662 INFO L226 Difference]: Without dead ends: 2327 [2025-03-08 19:33:02,680 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 540 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:33:02,682 INFO L435 NwaCegarLoop]: 3397 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, 3397 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-08 19:33:02,684 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3397 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-08 19:33:02,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2327 states. [2025-03-08 19:33:02,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2327 to 2327. [2025-03-08 19:33:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2327 states, 1845 states have (on average 1.4471544715447155) internal successors, (2670), 1895 states have internal predecessors, (2670), 399 states have call successors, (399), 83 states have call predecessors, (399), 82 states have return successors, (397), 381 states have call predecessors, (397), 397 states have call successors, (397) [2025-03-08 19:33:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 2327 states and 3466 transitions. [2025-03-08 19:33:02,842 INFO L78 Accepts]: Start accepts. Automaton has 2327 states and 3466 transitions. Word has length 539 [2025-03-08 19:33:02,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:33:02,843 INFO L471 AbstractCegarLoop]: Abstraction has 2327 states and 3466 transitions. [2025-03-08 19:33:02,843 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 45.5) internal successors, (91), 2 states have internal predecessors, (91), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2025-03-08 19:33:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3466 transitions. [2025-03-08 19:33:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2025-03-08 19:33:02,861 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:33:02,861 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:33:02,886 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-08 19:33:03,062 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-08 19:33:03,062 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:33:03,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:33:03,063 INFO L85 PathProgramCache]: Analyzing trace with hash -395646444, now seen corresponding path program 1 times [2025-03-08 19:33:03,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:33:03,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042403713] [2025-03-08 19:33:03,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:33:03,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:33:04,184 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 539 statements into 1 equivalence classes. [2025-03-08 19:33:04,358 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 539 of 539 statements. [2025-03-08 19:33:04,358 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:33:04,358 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:33:05,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-03-08 19:33:05,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:33:05,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042403713] [2025-03-08 19:33:05,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042403713] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:33:05,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:33:05,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:33:05,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370550123] [2025-03-08 19:33:05,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:33:05,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:33:05,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:33:05,117 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:33:05,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:33:05,117 INFO L87 Difference]: Start difference. First operand 2327 states and 3466 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2025-03-08 19:33:09,207 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 [] [2025-03-08 19:33:10,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:33:10,065 INFO L93 Difference]: Finished difference Result 6715 states and 10020 transitions. [2025-03-08 19:33:10,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:33:10,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 539 [2025-03-08 19:33:10,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:33:10,092 INFO L225 Difference]: With dead ends: 6715 [2025-03-08 19:33:10,092 INFO L226 Difference]: Without dead ends: 4485 [2025-03-08 19:33:10,100 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:33:10,101 INFO L435 NwaCegarLoop]: 3383 mSDtfsCounter, 3275 mSDsluCounter, 3313 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3275 SdHoareTripleChecker+Valid, 6696 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2025-03-08 19:33:10,101 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3275 Valid, 6696 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 179 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-03-08 19:33:10,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4485 states. [2025-03-08 19:33:10,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4485 to 4482. [2025-03-08 19:33:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4482 states, 3586 states have (on average 1.4556609035136643) internal successors, (5220), 3683 states have internal predecessors, (5220), 735 states have call successors, (735), 161 states have call predecessors, (735), 160 states have return successors, (733), 701 states have call predecessors, (733), 733 states have call successors, (733) [2025-03-08 19:33:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 4482 states and 6688 transitions. [2025-03-08 19:33:10,235 INFO L78 Accepts]: Start accepts. Automaton has 4482 states and 6688 transitions. Word has length 539 [2025-03-08 19:33:10,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:33:10,236 INFO L471 AbstractCegarLoop]: Abstraction has 4482 states and 6688 transitions. [2025-03-08 19:33:10,236 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2025-03-08 19:33:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 4482 states and 6688 transitions. [2025-03-08 19:33:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2025-03-08 19:33:10,251 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:33:10,251 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:33:10,252 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:33:10,252 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:33:10,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:33:10,253 INFO L85 PathProgramCache]: Analyzing trace with hash -1998005533, now seen corresponding path program 1 times [2025-03-08 19:33:10,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:33:10,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401291942] [2025-03-08 19:33:10,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:33:10,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:33:11,560 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 556 statements into 1 equivalence classes. [2025-03-08 19:33:11,676 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 556 of 556 statements. [2025-03-08 19:33:11,680 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:33:11,681 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:33:12,313 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-03-08 19:33:12,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:33:12,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401291942] [2025-03-08 19:33:12,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401291942] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:33:12,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:33:12,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:33:12,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2035940302] [2025-03-08 19:33:12,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:33:12,314 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:33:12,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:33:12,315 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:33:12,315 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:33:12,316 INFO L87 Difference]: Start difference. First operand 4482 states and 6688 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2025-03-08 19:33:12,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:33:12,815 INFO L93 Difference]: Finished difference Result 8869 states and 13240 transitions. [2025-03-08 19:33:12,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:33:12,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 556 [2025-03-08 19:33:12,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:33:12,841 INFO L225 Difference]: With dead ends: 8869 [2025-03-08 19:33:12,841 INFO L226 Difference]: Without dead ends: 4484 [2025-03-08 19:33:12,857 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:33:12,857 INFO L435 NwaCegarLoop]: 3380 mSDtfsCounter, 1 mSDsluCounter, 3376 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6756 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 19:33:12,858 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 6756 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 19:33:12,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4484 states. [2025-03-08 19:33:12,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4484 to 4483. [2025-03-08 19:33:12,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4483 states, 3587 states have (on average 1.4555338723166993) internal successors, (5221), 3684 states have internal predecessors, (5221), 735 states have call successors, (735), 161 states have call predecessors, (735), 160 states have return successors, (733), 701 states have call predecessors, (733), 733 states have call successors, (733) [2025-03-08 19:33:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 4483 states and 6689 transitions. [2025-03-08 19:33:12,981 INFO L78 Accepts]: Start accepts. Automaton has 4483 states and 6689 transitions. Word has length 556 [2025-03-08 19:33:12,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:33:12,983 INFO L471 AbstractCegarLoop]: Abstraction has 4483 states and 6689 transitions. [2025-03-08 19:33:12,983 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2025-03-08 19:33:12,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4483 states and 6689 transitions. [2025-03-08 19:33:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2025-03-08 19:33:12,994 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:33:12,995 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:33:12,995 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 19:33:12,995 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:33:12,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:33:12,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1258669915, now seen corresponding path program 1 times [2025-03-08 19:33:12,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:33:12,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197011925] [2025-03-08 19:33:12,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:33:12,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:33:14,082 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 558 statements into 1 equivalence classes. [2025-03-08 19:33:14,175 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 558 of 558 statements. [2025-03-08 19:33:14,175 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:33:14,176 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:33:14,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-03-08 19:33:14,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:33:14,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197011925] [2025-03-08 19:33:14,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197011925] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:33:14,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [835194151] [2025-03-08 19:33:14,757 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:33:14,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:33:14,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:33:14,759 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:33:14,761 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-08 19:33:16,469 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 558 statements into 1 equivalence classes. [2025-03-08 19:33:17,133 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 558 of 558 statements. [2025-03-08 19:33:17,133 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:33:17,133 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:33:17,165 INFO L256 TraceCheckSpWp]: Trace formula consists of 8402 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-08 19:33:17,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:33:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 5442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5442 trivial. 0 not checked. [2025-03-08 19:33:18,686 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:33:18,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [835194151] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:33:18,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:33:18,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2025-03-08 19:33:18,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [234473705] [2025-03-08 19:33:18,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:33:18,687 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:33:18,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:33:18,687 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:33:18,687 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:33:18,689 INFO L87 Difference]: Start difference. First operand 4483 states and 6689 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2025-03-08 19:33:19,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:33:19,444 INFO L93 Difference]: Finished difference Result 13252 states and 19833 transitions. [2025-03-08 19:33:19,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:33:19,445 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) Word has length 558 [2025-03-08 19:33:19,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:33:19,498 INFO L225 Difference]: With dead ends: 13252 [2025-03-08 19:33:19,498 INFO L226 Difference]: Without dead ends: 8860 [2025-03-08 19:33:19,517 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 558 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:33:19,519 INFO L435 NwaCegarLoop]: 3502 mSDtfsCounter, 3261 mSDsluCounter, 3245 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3261 SdHoareTripleChecker+Valid, 6747 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-08 19:33:19,520 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3261 Valid, 6747 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-08 19:33:19,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8860 states. [2025-03-08 19:33:19,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8860 to 8856. [2025-03-08 19:33:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8856 states, 7114 states have (on average 1.4586730390778746) internal successors, (10377), 7308 states have internal predecessors, (10377), 1423 states have call successors, (1423), 319 states have call predecessors, (1423), 318 states have return successors, (1436), 1356 states have call predecessors, (1436), 1420 states have call successors, (1436) [2025-03-08 19:33:19,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8856 states to 8856 states and 13236 transitions. [2025-03-08 19:33:19,864 INFO L78 Accepts]: Start accepts. Automaton has 8856 states and 13236 transitions. Word has length 558 [2025-03-08 19:33:19,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:33:19,865 INFO L471 AbstractCegarLoop]: Abstraction has 8856 states and 13236 transitions. [2025-03-08 19:33:19,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (50), 1 states have call predecessors, (50), 1 states have call successors, (50) [2025-03-08 19:33:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 8856 states and 13236 transitions. [2025-03-08 19:33:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2025-03-08 19:33:19,887 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:33:19,888 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:33:19,916 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-03-08 19:33:20,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2025-03-08 19:33:20,089 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:33:20,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:33:20,090 INFO L85 PathProgramCache]: Analyzing trace with hash 2112499515, now seen corresponding path program 1 times [2025-03-08 19:33:20,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:33:20,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453692689] [2025-03-08 19:33:20,091 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:33:20,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:33:21,209 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 559 statements into 1 equivalence classes. [2025-03-08 19:33:21,349 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 559 of 559 statements. [2025-03-08 19:33:21,350 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:33:21,350 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:33:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-03-08 19:33:21,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:33:21,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453692689] [2025-03-08 19:33:21,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453692689] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:33:21,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:33:21,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:33:21,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1445228093] [2025-03-08 19:33:21,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:33:21,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:33:21,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:33:21,622 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:33:21,622 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:33:21,622 INFO L87 Difference]: Start difference. First operand 8856 states and 13236 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2025-03-08 19:33:25,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:33:26,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:33:26,340 INFO L93 Difference]: Finished difference Result 23060 states and 34235 transitions. [2025-03-08 19:33:26,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:33:26,341 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 559 [2025-03-08 19:33:26,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:33:26,410 INFO L225 Difference]: With dead ends: 23060 [2025-03-08 19:33:26,410 INFO L226 Difference]: Without dead ends: 14299 [2025-03-08 19:33:26,438 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:33:26,438 INFO L435 NwaCegarLoop]: 3545 mSDtfsCounter, 2191 mSDsluCounter, 3168 mSDsCounter, 0 mSdLazyCounter, 242 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2191 SdHoareTripleChecker+Valid, 6713 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 242 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-03-08 19:33:26,438 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2191 Valid, 6713 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 242 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-03-08 19:33:26,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14299 states. [2025-03-08 19:33:26,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14299 to 14291. [2025-03-08 19:33:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14291 states, 11564 states have (on average 1.4543410584572811) internal successors, (16818), 11847 states have internal predecessors, (16818), 2141 states have call successors, (2141), 587 states have call predecessors, (2141), 585 states have return successors, (2165), 2052 states have call predecessors, (2165), 2137 states have call successors, (2165) [2025-03-08 19:33:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14291 states to 14291 states and 21124 transitions. [2025-03-08 19:33:26,785 INFO L78 Accepts]: Start accepts. Automaton has 14291 states and 21124 transitions. Word has length 559 [2025-03-08 19:33:26,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:33:26,786 INFO L471 AbstractCegarLoop]: Abstraction has 14291 states and 21124 transitions. [2025-03-08 19:33:26,786 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2025-03-08 19:33:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 14291 states and 21124 transitions. [2025-03-08 19:33:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2025-03-08 19:33:26,792 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:33:26,792 INFO L218 NwaCegarLoop]: trace histogram [34, 34, 34, 34, 34, 34, 34, 34, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:33:26,792 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 19:33:26,792 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:33:26,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:33:26,793 INFO L85 PathProgramCache]: Analyzing trace with hash -607596223, now seen corresponding path program 1 times [2025-03-08 19:33:26,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:33:26,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532051047] [2025-03-08 19:33:26,793 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:33:26,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:33:27,822 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 560 statements into 1 equivalence classes. [2025-03-08 19:33:27,894 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 560 of 560 statements. [2025-03-08 19:33:27,894 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:33:27,894 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:33:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5441 trivial. 0 not checked. [2025-03-08 19:33:28,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:33:28,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532051047] [2025-03-08 19:33:28,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532051047] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:33:28,180 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:33:28,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:33:28,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854390395] [2025-03-08 19:33:28,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:33:28,182 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:33:28,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:33:28,182 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:33:28,183 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:33:28,183 INFO L87 Difference]: Start difference. First operand 14291 states and 21124 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48)