./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2259272f0273dfac0cad582092d6645e308d8387476548b6016b816b129472dc --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 18:22:49,848 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:22:49,926 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:22:49,935 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:22:49,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:22:49,963 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:22:49,965 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:22:49,965 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:22:49,966 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:22:49,966 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:22:49,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:22:49,967 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:22:49,967 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:22:49,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:22:49,968 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:22:49,968 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:22:49,968 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:22:49,968 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:22:49,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:22:49,969 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:22:49,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:22:49,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:22:49,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:22:49,969 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:22:49,969 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:22:49,969 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:22:49,969 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:22:49,969 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:22:49,970 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:22:49,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:22:49,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:22:49,970 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:22:49,971 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:22:49,971 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:22:49,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:22:49,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:22:49,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:22:49,971 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:22:49,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:22:49,971 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:22:49,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:22:49,972 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:22:49,972 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:22:49,972 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:22:49,972 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:22:49,972 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2259272f0273dfac0cad582092d6645e308d8387476548b6016b816b129472dc [2025-01-09 18:22:50,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:22:50,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:22:50,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:22:50,259 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:22:50,260 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:22:50,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2025-01-09 18:22:51,563 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c5ffa1d77/0b9bf837a3284900bc5c71948ee8f5bf/FLAG6c39dd75d [2025-01-09 18:22:52,138 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:22:52,139 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2025-01-09 18:22:52,186 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c5ffa1d77/0b9bf837a3284900bc5c71948ee8f5bf/FLAG6c39dd75d [2025-01-09 18:22:52,205 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c5ffa1d77/0b9bf837a3284900bc5c71948ee8f5bf [2025-01-09 18:22:52,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:22:52,211 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:22:52,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:22:52,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:22:52,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:22:52,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:22:52" (1/1) ... [2025-01-09 18:22:52,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f1f91a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:52, skipping insertion in model container [2025-01-09 18:22:52,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:22:52" (1/1) ... [2025-01-09 18:22:52,310 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:22:53,475 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2025-01-09 18:22:53,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:22:53,620 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:22:53,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3881-3882] [2025-01-09 18:22:53,863 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2025-01-09 18:22:53,889 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:22:53,970 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:22:53,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53 WrapperNode [2025-01-09 18:22:53,971 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:22:53,973 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:22:53,973 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:22:53,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:22:53,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,032 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,160 INFO L138 Inliner]: procedures = 196, calls = 1148, calls flagged for inlining = 91, calls inlined = 82, statements flattened = 2802 [2025-01-09 18:22:54,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:22:54,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:22:54,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:22:54,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:22:54,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,192 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,368 INFO L175 MemorySlicer]: Split 642 memory accesses to 46 slices as follows [5, 4, 8, 6, 4, 3, 7, 2, 34, 8, 2, 2, 2, 1, 8, 3, 4, 8, 10, 177, 2, 5, 3, 11, 2, 20, 3, 4, 56, 2, 3, 4, 184, 3, 4, 2, 3, 4, 3, 4, 4, 4, 3, 4, 3, 4]. 29 percent of accesses are in the largest equivalence class. The 329 initializations are split as follows [0, 4, 8, 6, 4, 3, 7, 2, 0, 8, 0, 0, 0, 0, 8, 3, 0, 8, 10, 3, 2, 5, 0, 11, 0, 0, 3, 4, 0, 0, 3, 4, 184, 3, 4, 0, 3, 4, 3, 4, 4, 0, 3, 4, 3, 4]. The 240 writes are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 34, 0, 0, 2, 2, 0, 0, 0, 4, 0, 0, 114, 0, 0, 2, 0, 2, 14, 0, 0, 56, 2, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0]. [2025-01-09 18:22:54,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,484 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,488 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,559 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,599 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:22:54,601 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:22:54,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:22:54,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:22:54,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (1/1) ... [2025-01-09 18:22:54,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:22:54,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:22:54,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 18:22:54,642 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 18:22:54,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:22:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:22:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:22:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:22:54,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:22:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:22:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:22:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:22:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:22:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:22:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:22:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:22:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:22:54,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:22:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:22:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:22:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 18:22:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 18:22:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 18:22:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 18:22:54,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 18:22:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 18:22:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 18:22:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-01-09 18:22:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-01-09 18:22:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-01-09 18:22:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-01-09 18:22:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2025-01-09 18:22:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2025-01-09 18:22:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2025-01-09 18:22:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2025-01-09 18:22:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2025-01-09 18:22:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2025-01-09 18:22:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2025-01-09 18:22:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2025-01-09 18:22:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2025-01-09 18:22:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2025-01-09 18:22:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2025-01-09 18:22:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2025-01-09 18:22:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2025-01-09 18:22:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2025-01-09 18:22:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2025-01-09 18:22:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2025-01-09 18:22:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2025-01-09 18:22:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2025-01-09 18:22:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2025-01-09 18:22:54,669 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_exit [2025-01-09 18:22:54,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_exit [2025-01-09 18:22:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2025-01-09 18:22:54,670 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2025-01-09 18:22:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:22:54,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:22:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_report [2025-01-09 18:22:54,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_report [2025-01-09 18:22:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2025-01-09 18:22:54,670 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2025-01-09 18:22:54,670 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 18:22:54,671 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 18:22:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:22:54,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:22:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-01-09 18:22:54,671 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-01-09 18:22:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_rfk_state [2025-01-09 18:22:54,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_rfk_state [2025-01-09 18:22:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:22:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:22:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:22:54,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:22:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:22:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:22:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:22:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:22:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:22:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:22:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:22:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:22:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:22:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:22:54,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:22:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:22:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:22:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 18:22:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 18:22:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 18:22:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 18:22:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 18:22:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 18:22:54,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 18:22:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-01-09 18:22:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-01-09 18:22:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-01-09 18:22:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-01-09 18:22:54,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2025-01-09 18:22:54,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure read_ec_data [2025-01-09 18:22:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ec_data [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-01-09 18:22:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_touchpad_state [2025-01-09 18:22:54,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_touchpad_state [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 18:22:54,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2025-01-09 18:22:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2025-01-09 18:22:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2025-01-09 18:22:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2025-01-09 18:22:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2025-01-09 18:22:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2025-01-09 18:22:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 18:22:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 18:22:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 18:22:54,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 18:22:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_init [2025-01-09 18:22:54,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_init [2025-01-09 18:22:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2025-01-09 18:22:54,683 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2025-01-09 18:22:54,683 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_notify [2025-01-09 18:22:54,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_notify [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-09 18:22:54,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:22:54,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2025-01-09 18:22:54,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2025-01-09 18:22:54,685 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 18:22:54,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 18:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 18:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 18:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 18:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 18:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-01-09 18:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-01-09 18:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-01-09 18:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-01-09 18:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-01-09 18:22:54,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2025-01-09 18:22:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2025-01-09 18:22:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_add [2025-01-09 18:22:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_add [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_update_status [2025-01-09 18:22:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_update_status [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 18:22:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_init_sw_state [2025-01-09 18:22:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_init_sw_state [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:22:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2025-01-09 18:22:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:22:54,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2025-01-09 18:22:54,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2025-01-09 18:22:54,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2025-01-09 18:22:54,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2025-01-09 18:22:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2025-01-09 18:22:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2025-01-09 18:22:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2025-01-09 18:22:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2025-01-09 18:22:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2025-01-09 18:22:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2025-01-09 18:22:54,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2025-01-09 18:22:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_get_brightness [2025-01-09 18:22:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_get_brightness [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_unregister_rfkill [2025-01-09 18:22:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_unregister_rfkill [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2025-01-09 18:22:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcr [2025-01-09 18:22:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcr [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcw [2025-01-09 18:22:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcw [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_free [2025-01-09 18:22:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_free [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:22:54,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2025-01-09 18:22:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 18:22:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_resume [2025-01-09 18:22:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_resume [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write_ec_cmd [2025-01-09 18:22:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ec_cmd [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_exit [2025-01-09 18:22:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_exit [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_exit [2025-01-09 18:22:54,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_exit [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:22:54,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2025-01-09 18:22:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2025-01-09 18:22:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:22:54,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:22:55,389 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:22:55,392 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:23:06,605 INFO L? ?]: Removed 857 outVars from TransFormulas that were not future-live. [2025-01-09 18:23:06,606 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:23:06,634 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:23:06,635 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2025-01-09 18:23:06,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:23:06 BoogieIcfgContainer [2025-01-09 18:23:06,635 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:23:06,637 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:23:06,637 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:23:06,641 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:23:06,641 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:22:52" (1/3) ... [2025-01-09 18:23:06,642 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3352295a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:23:06, skipping insertion in model container [2025-01-09 18:23:06,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:22:53" (2/3) ... [2025-01-09 18:23:06,642 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3352295a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:23:06, skipping insertion in model container [2025-01-09 18:23:06,642 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:23:06" (3/3) ... [2025-01-09 18:23:06,644 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2025-01-09 18:23:06,658 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:23:06,662 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i that has 41 procedures, 733 locations, 1 initial locations, 5 loop locations, and 1 error locations. [2025-01-09 18:23:06,723 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:23:06,734 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;@3bc6b802, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:23:06,734 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:23:06,742 INFO L276 IsEmpty]: Start isEmpty. Operand has 733 states, 565 states have (on average 1.4495575221238939) internal successors, (819), 584 states have internal predecessors, (819), 126 states have call successors, (126), 40 states have call predecessors, (126), 40 states have return successors, (126), 122 states have call predecessors, (126), 126 states have call successors, (126) [2025-01-09 18:23:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-01-09 18:23:06,756 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:23:06,756 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:23:06,757 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:23:06,761 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:23:06,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1810909885, now seen corresponding path program 1 times [2025-01-09 18:23:06,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:23:06,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346598708] [2025-01-09 18:23:06,768 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:23:06,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:23:09,995 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-01-09 18:23:10,324 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-01-09 18:23:10,325 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:23:10,325 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:23:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:23:11,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:23:11,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346598708] [2025-01-09 18:23:11,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346598708] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:23:11,068 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:23:11,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:23:11,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094974059] [2025-01-09 18:23:11,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:23:11,074 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:23:11,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:23:11,089 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:23:11,090 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:11,093 INFO L87 Difference]: Start difference. First operand has 733 states, 565 states have (on average 1.4495575221238939) internal successors, (819), 584 states have internal predecessors, (819), 126 states have call successors, (126), 40 states have call predecessors, (126), 40 states have return successors, (126), 122 states have call predecessors, (126), 126 states have call successors, (126) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:15,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:23:15,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:23:15,853 INFO L93 Difference]: Finished difference Result 2169 states and 3241 transitions. [2025-01-09 18:23:15,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:23:15,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2025-01-09 18:23:15,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:23:15,878 INFO L225 Difference]: With dead ends: 2169 [2025-01-09 18:23:15,878 INFO L226 Difference]: Without dead ends: 1435 [2025-01-09 18:23:15,886 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 [2025-01-09 18:23:15,888 INFO L435 NwaCegarLoop]: 1060 mSDtfsCounter, 1019 mSDsluCounter, 1046 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1019 SdHoareTripleChecker+Valid, 2106 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 18:23:15,889 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1019 Valid, 2106 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 18:23:15,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1435 states. [2025-01-09 18:23:16,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1435 to 1431. [2025-01-09 18:23:16,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1431 states, 1107 states have (on average 1.4444444444444444) internal successors, (1599), 1135 states have internal predecessors, (1599), 245 states have call successors, (245), 79 states have call predecessors, (245), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2025-01-09 18:23:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1431 states and 2082 transitions. [2025-01-09 18:23:16,046 INFO L78 Accepts]: Start accepts. Automaton has 1431 states and 2082 transitions. Word has length 22 [2025-01-09 18:23:16,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:23:16,047 INFO L471 AbstractCegarLoop]: Abstraction has 1431 states and 2082 transitions. [2025-01-09 18:23:16,047 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:16,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2082 transitions. [2025-01-09 18:23:16,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2025-01-09 18:23:16,054 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:23:16,054 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:23:16,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 18:23:16,054 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:23:16,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:23:16,055 INFO L85 PathProgramCache]: Analyzing trace with hash 923385768, now seen corresponding path program 1 times [2025-01-09 18:23:16,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:23:16,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796649445] [2025-01-09 18:23:16,057 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:23:16,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:23:18,767 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 25 statements into 1 equivalence classes. [2025-01-09 18:23:18,864 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 25 of 25 statements. [2025-01-09 18:23:18,864 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:23:18,864 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:23:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:23:19,229 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:23:19,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796649445] [2025-01-09 18:23:19,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796649445] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:23:19,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:23:19,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:23:19,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092795258] [2025-01-09 18:23:19,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:23:19,231 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:23:19,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:23:19,232 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:23:19,232 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:19,232 INFO L87 Difference]: Start difference. First operand 1431 states and 2082 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:19,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:23:19,407 INFO L93 Difference]: Finished difference Result 1457 states and 2114 transitions. [2025-01-09 18:23:19,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:23:19,407 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2025-01-09 18:23:19,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:23:19,420 INFO L225 Difference]: With dead ends: 1457 [2025-01-09 18:23:19,420 INFO L226 Difference]: Without dead ends: 1444 [2025-01-09 18:23:19,422 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:19,423 INFO L435 NwaCegarLoop]: 1071 mSDtfsCounter, 1051 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1051 SdHoareTripleChecker+Valid, 1087 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:23:19,423 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1051 Valid, 1087 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:23:19,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1444 states. [2025-01-09 18:23:19,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1444 to 1431. [2025-01-09 18:23:19,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1431 states, 1107 states have (on average 1.4435411020776874) internal successors, (1598), 1135 states have internal predecessors, (1598), 245 states have call successors, (245), 79 states have call predecessors, (245), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2025-01-09 18:23:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1431 states and 2081 transitions. [2025-01-09 18:23:19,507 INFO L78 Accepts]: Start accepts. Automaton has 1431 states and 2081 transitions. Word has length 25 [2025-01-09 18:23:19,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:23:19,508 INFO L471 AbstractCegarLoop]: Abstraction has 1431 states and 2081 transitions. [2025-01-09 18:23:19,508 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2081 transitions. [2025-01-09 18:23:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2025-01-09 18:23:19,511 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:23:19,511 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:23:19,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 18:23:19,511 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:23:19,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:23:19,512 INFO L85 PathProgramCache]: Analyzing trace with hash 980644070, now seen corresponding path program 1 times [2025-01-09 18:23:19,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:23:19,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071226555] [2025-01-09 18:23:19,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:23:19,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:23:21,550 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 25 statements into 1 equivalence classes. [2025-01-09 18:23:21,617 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 25 of 25 statements. [2025-01-09 18:23:21,617 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:23:21,617 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:23:21,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:23:21,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:23:21,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071226555] [2025-01-09 18:23:21,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071226555] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:23:21,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:23:21,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:23:21,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554657045] [2025-01-09 18:23:21,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:23:21,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:23:21,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:23:21,940 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:23:21,940 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:21,940 INFO L87 Difference]: Start difference. First operand 1431 states and 2081 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:25,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:23:26,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:23:26,429 INFO L93 Difference]: Finished difference Result 1433 states and 2082 transitions. [2025-01-09 18:23:26,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:23:26,430 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2025-01-09 18:23:26,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:23:26,439 INFO L225 Difference]: With dead ends: 1433 [2025-01-09 18:23:26,439 INFO L226 Difference]: Without dead ends: 1430 [2025-01-09 18:23:26,440 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:26,443 INFO L435 NwaCegarLoop]: 1053 mSDtfsCounter, 1032 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1032 SdHoareTripleChecker+Valid, 1053 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-01-09 18:23:26,444 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1032 Valid, 1053 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-01-09 18:23:26,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1430 states. [2025-01-09 18:23:26,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1430 to 1430. [2025-01-09 18:23:26,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1430 states, 1107 states have (on average 1.4426377597109303) internal successors, (1597), 1134 states have internal predecessors, (1597), 244 states have call successors, (244), 79 states have call predecessors, (244), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2025-01-09 18:23:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 2079 transitions. [2025-01-09 18:23:26,515 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 2079 transitions. Word has length 25 [2025-01-09 18:23:26,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:23:26,516 INFO L471 AbstractCegarLoop]: Abstraction has 1430 states and 2079 transitions. [2025-01-09 18:23:26,516 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2079 transitions. [2025-01-09 18:23:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2025-01-09 18:23:26,518 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:23:26,518 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:23:26,518 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 18:23:26,519 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:23:26,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:23:26,519 INFO L85 PathProgramCache]: Analyzing trace with hash 334538042, now seen corresponding path program 1 times [2025-01-09 18:23:26,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:23:26,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038161708] [2025-01-09 18:23:26,520 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:23:26,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:23:28,622 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 26 statements into 1 equivalence classes. [2025-01-09 18:23:28,682 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 26 of 26 statements. [2025-01-09 18:23:28,683 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:23:28,683 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:23:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:23:28,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:23:28,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038161708] [2025-01-09 18:23:28,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038161708] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:23:28,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:23:28,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:23:28,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525740692] [2025-01-09 18:23:28,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:23:28,999 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:23:28,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:23:29,000 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:23:29,000 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:29,000 INFO L87 Difference]: Start difference. First operand 1430 states and 2079 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:33,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:23:33,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:23:33,500 INFO L93 Difference]: Finished difference Result 1432 states and 2080 transitions. [2025-01-09 18:23:33,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:23:33,501 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2025-01-09 18:23:33,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:23:33,510 INFO L225 Difference]: With dead ends: 1432 [2025-01-09 18:23:33,511 INFO L226 Difference]: Without dead ends: 1429 [2025-01-09 18:23:33,512 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:33,513 INFO L435 NwaCegarLoop]: 1051 mSDtfsCounter, 1029 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1029 SdHoareTripleChecker+Valid, 1051 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-01-09 18:23:33,513 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1029 Valid, 1051 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-01-09 18:23:33,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1429 states. [2025-01-09 18:23:33,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1429 to 1429. [2025-01-09 18:23:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1429 states, 1107 states have (on average 1.4417344173441735) internal successors, (1596), 1133 states have internal predecessors, (1596), 243 states have call successors, (243), 79 states have call predecessors, (243), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2025-01-09 18:23:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1429 states and 2077 transitions. [2025-01-09 18:23:33,579 INFO L78 Accepts]: Start accepts. Automaton has 1429 states and 2077 transitions. Word has length 26 [2025-01-09 18:23:33,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:23:33,580 INFO L471 AbstractCegarLoop]: Abstraction has 1429 states and 2077 transitions. [2025-01-09 18:23:33,580 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2077 transitions. [2025-01-09 18:23:33,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2025-01-09 18:23:33,584 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:23:33,584 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:23:33,584 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 18:23:33,585 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:23:33,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:23:33,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1780092521, now seen corresponding path program 1 times [2025-01-09 18:23:33,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:23:33,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10197880] [2025-01-09 18:23:33,586 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:23:33,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:23:35,971 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 27 statements into 1 equivalence classes. [2025-01-09 18:23:36,030 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 27 of 27 statements. [2025-01-09 18:23:36,030 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:23:36,030 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:23:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:23:36,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:23:36,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10197880] [2025-01-09 18:23:36,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10197880] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:23:36,315 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:23:36,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:23:36,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249206137] [2025-01-09 18:23:36,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:23:36,316 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:23:36,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:23:36,316 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:23:36,316 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:36,316 INFO L87 Difference]: Start difference. First operand 1429 states and 2077 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:40,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:23:40,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:23:40,847 INFO L93 Difference]: Finished difference Result 1431 states and 2078 transitions. [2025-01-09 18:23:40,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:23:40,847 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2025-01-09 18:23:40,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:23:40,855 INFO L225 Difference]: With dead ends: 1431 [2025-01-09 18:23:40,855 INFO L226 Difference]: Without dead ends: 1428 [2025-01-09 18:23:40,856 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:40,856 INFO L435 NwaCegarLoop]: 1049 mSDtfsCounter, 1026 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1026 SdHoareTripleChecker+Valid, 1049 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-01-09 18:23:40,857 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1026 Valid, 1049 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-01-09 18:23:40,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2025-01-09 18:23:40,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1428. [2025-01-09 18:23:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1428 states, 1107 states have (on average 1.4408310749774165) internal successors, (1595), 1132 states have internal predecessors, (1595), 242 states have call successors, (242), 79 states have call predecessors, (242), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2025-01-09 18:23:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 2075 transitions. [2025-01-09 18:23:40,918 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 2075 transitions. Word has length 27 [2025-01-09 18:23:40,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:23:40,918 INFO L471 AbstractCegarLoop]: Abstraction has 1428 states and 2075 transitions. [2025-01-09 18:23:40,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2075 transitions. [2025-01-09 18:23:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2025-01-09 18:23:40,920 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:23:40,920 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:23:40,921 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 18:23:40,921 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:23:40,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:23:40,921 INFO L85 PathProgramCache]: Analyzing trace with hash -652354019, now seen corresponding path program 1 times [2025-01-09 18:23:40,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:23:40,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032117914] [2025-01-09 18:23:40,922 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:23:40,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:23:42,876 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 28 statements into 1 equivalence classes. [2025-01-09 18:23:42,928 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 28 of 28 statements. [2025-01-09 18:23:42,929 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:23:42,929 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:23:43,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:23:43,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:23:43,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032117914] [2025-01-09 18:23:43,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032117914] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:23:43,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:23:43,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:23:43,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206134811] [2025-01-09 18:23:43,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:23:43,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:23:43,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:23:43,195 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:23:43,195 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:43,195 INFO L87 Difference]: Start difference. First operand 1428 states and 2075 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:47,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:23:47,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:23:47,846 INFO L93 Difference]: Finished difference Result 1430 states and 2076 transitions. [2025-01-09 18:23:47,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:23:47,847 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2025-01-09 18:23:47,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:23:47,857 INFO L225 Difference]: With dead ends: 1430 [2025-01-09 18:23:47,857 INFO L226 Difference]: Without dead ends: 1427 [2025-01-09 18:23:47,858 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:47,860 INFO L435 NwaCegarLoop]: 1047 mSDtfsCounter, 1023 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1023 SdHoareTripleChecker+Valid, 1047 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 18:23:47,860 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1023 Valid, 1047 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 18:23:47,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1427 states. [2025-01-09 18:23:47,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1427 to 1427. [2025-01-09 18:23:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1427 states, 1107 states have (on average 1.4399277326106594) internal successors, (1594), 1131 states have internal predecessors, (1594), 241 states have call successors, (241), 79 states have call predecessors, (241), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2025-01-09 18:23:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1427 states and 2073 transitions. [2025-01-09 18:23:47,930 INFO L78 Accepts]: Start accepts. Automaton has 1427 states and 2073 transitions. Word has length 28 [2025-01-09 18:23:47,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:23:47,931 INFO L471 AbstractCegarLoop]: Abstraction has 1427 states and 2073 transitions. [2025-01-09 18:23:47,931 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2073 transitions. [2025-01-09 18:23:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2025-01-09 18:23:47,934 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:23:47,935 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:23:47,935 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 18:23:47,935 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:23:47,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:23:47,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1251219436, now seen corresponding path program 1 times [2025-01-09 18:23:47,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:23:47,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024399642] [2025-01-09 18:23:47,936 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:23:47,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:23:50,143 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 29 statements into 1 equivalence classes. [2025-01-09 18:23:50,196 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 29 of 29 statements. [2025-01-09 18:23:50,196 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:23:50,196 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:23:50,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:23:50,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:23:50,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024399642] [2025-01-09 18:23:50,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024399642] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:23:50,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:23:50,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:23:50,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392861337] [2025-01-09 18:23:50,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:23:50,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:23:50,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:23:50,477 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:23:50,477 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:50,477 INFO L87 Difference]: Start difference. First operand 1427 states and 2073 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:54,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:23:55,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:23:55,093 INFO L93 Difference]: Finished difference Result 3501 states and 4994 transitions. [2025-01-09 18:23:55,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:23:55,094 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2025-01-09 18:23:55,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:23:55,104 INFO L225 Difference]: With dead ends: 3501 [2025-01-09 18:23:55,105 INFO L226 Difference]: Without dead ends: 2069 [2025-01-09 18:23:55,110 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:55,111 INFO L435 NwaCegarLoop]: 1054 mSDtfsCounter, 989 mSDsluCounter, 443 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 989 SdHoareTripleChecker+Valid, 1497 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-01-09 18:23:55,111 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [989 Valid, 1497 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 6 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-01-09 18:23:55,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2069 states. [2025-01-09 18:23:55,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2069 to 2063. [2025-01-09 18:23:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2063 states, 1556 states have (on average 1.3823907455012854) internal successors, (2151), 1588 states have internal predecessors, (2151), 368 states have call successors, (368), 139 states have call predecessors, (368), 138 states have return successors, (372), 359 states have call predecessors, (372), 366 states have call successors, (372) [2025-01-09 18:23:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 2063 states and 2891 transitions. [2025-01-09 18:23:55,217 INFO L78 Accepts]: Start accepts. Automaton has 2063 states and 2891 transitions. Word has length 29 [2025-01-09 18:23:55,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:23:55,217 INFO L471 AbstractCegarLoop]: Abstraction has 2063 states and 2891 transitions. [2025-01-09 18:23:55,217 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:23:55,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2891 transitions. [2025-01-09 18:23:55,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2025-01-09 18:23:55,229 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:23:55,229 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:23:55,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 18:23:55,229 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:23:55,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:23:55,230 INFO L85 PathProgramCache]: Analyzing trace with hash 1823013608, now seen corresponding path program 1 times [2025-01-09 18:23:55,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:23:55,230 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154498882] [2025-01-09 18:23:55,230 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:23:55,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:23:57,320 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 221 statements into 1 equivalence classes. [2025-01-09 18:23:57,370 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 221 of 221 statements. [2025-01-09 18:23:57,371 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:23:57,371 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:23:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2025-01-09 18:23:57,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:23:57,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154498882] [2025-01-09 18:23:57,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154498882] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:23:57,929 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:23:57,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:23:57,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888683215] [2025-01-09 18:23:57,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:23:57,930 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:23:57,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:23:57,930 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:23:57,931 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:57,931 INFO L87 Difference]: Start difference. First operand 2063 states and 2891 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-01-09 18:23:58,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:23:58,333 INFO L93 Difference]: Finished difference Result 4841 states and 6870 transitions. [2025-01-09 18:23:58,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:23:58,334 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 221 [2025-01-09 18:23:58,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:23:58,348 INFO L225 Difference]: With dead ends: 4841 [2025-01-09 18:23:58,349 INFO L226 Difference]: Without dead ends: 2781 [2025-01-09 18:23:58,356 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:23:58,356 INFO L435 NwaCegarLoop]: 1042 mSDtfsCounter, 540 mSDsluCounter, 1019 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 540 SdHoareTripleChecker+Valid, 2061 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-09 18:23:58,357 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [540 Valid, 2061 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-09 18:23:58,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2781 states. [2025-01-09 18:23:58,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2781 to 2781. [2025-01-09 18:23:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2781 states, 2150 states have (on average 1.4288372093023256) internal successors, (3072), 2184 states have internal predecessors, (3072), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2025-01-09 18:23:58,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2781 states and 3980 transitions. [2025-01-09 18:23:58,490 INFO L78 Accepts]: Start accepts. Automaton has 2781 states and 3980 transitions. Word has length 221 [2025-01-09 18:23:58,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:23:58,490 INFO L471 AbstractCegarLoop]: Abstraction has 2781 states and 3980 transitions. [2025-01-09 18:23:58,490 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-01-09 18:23:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3980 transitions. [2025-01-09 18:23:58,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2025-01-09 18:23:58,500 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:23:58,500 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:23:58,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-01-09 18:23:58,500 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:23:58,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:23:58,501 INFO L85 PathProgramCache]: Analyzing trace with hash -350521380, now seen corresponding path program 1 times [2025-01-09 18:23:58,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:23:58,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286260518] [2025-01-09 18:23:58,501 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:23:58,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:24:00,646 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 239 statements into 1 equivalence classes. [2025-01-09 18:24:00,715 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 239 of 239 statements. [2025-01-09 18:24:00,716 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:24:00,716 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:24:01,474 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2025-01-09 18:24:01,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:24:01,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286260518] [2025-01-09 18:24:01,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286260518] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:24:01,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:24:01,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 18:24:01,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172655525] [2025-01-09 18:24:01,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:24:01,475 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:24:01,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:24:01,475 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:24:01,476 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:24:01,476 INFO L87 Difference]: Start difference. First operand 2781 states and 3980 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-01-09 18:24:01,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:24:01,979 INFO L93 Difference]: Finished difference Result 5575 states and 7999 transitions. [2025-01-09 18:24:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 18:24:01,980 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 239 [2025-01-09 18:24:01,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:24:02,001 INFO L225 Difference]: With dead ends: 5575 [2025-01-09 18:24:02,002 INFO L226 Difference]: Without dead ends: 2797 [2025-01-09 18:24:02,013 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:24:02,016 INFO L435 NwaCegarLoop]: 1034 mSDtfsCounter, 1 mSDsluCounter, 2053 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 3087 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-01-09 18:24:02,016 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 3087 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-01-09 18:24:02,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2797 states. [2025-01-09 18:24:02,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2797 to 2789. [2025-01-09 18:24:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2789 states, 2158 states have (on average 1.427247451343837) internal successors, (3080), 2192 states have internal predecessors, (3080), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2025-01-09 18:24:02,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 2789 states and 3988 transitions. [2025-01-09 18:24:02,169 INFO L78 Accepts]: Start accepts. Automaton has 2789 states and 3988 transitions. Word has length 239 [2025-01-09 18:24:02,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:24:02,170 INFO L471 AbstractCegarLoop]: Abstraction has 2789 states and 3988 transitions. [2025-01-09 18:24:02,170 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2025-01-09 18:24:02,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3988 transitions. [2025-01-09 18:24:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2025-01-09 18:24:02,181 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:24:02,181 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:24:02,181 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-01-09 18:24:02,181 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:24:02,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:24:02,183 INFO L85 PathProgramCache]: Analyzing trace with hash -1472906733, now seen corresponding path program 1 times [2025-01-09 18:24:02,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:24:02,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826447951] [2025-01-09 18:24:02,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:24:02,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:24:04,378 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 249 statements into 1 equivalence classes. [2025-01-09 18:24:04,452 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 249 of 249 statements. [2025-01-09 18:24:04,452 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:24:04,452 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:24:05,144 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2025-01-09 18:24:05,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:24:05,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826447951] [2025-01-09 18:24:05,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826447951] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:24:05,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:24:05,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 18:24:05,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050623614] [2025-01-09 18:24:05,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:24:05,145 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:24:05,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:24:05,146 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:24:05,146 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:24:05,147 INFO L87 Difference]: Start difference. First operand 2789 states and 3988 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-01-09 18:24:05,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:24:05,638 INFO L93 Difference]: Finished difference Result 5595 states and 8023 transitions. [2025-01-09 18:24:05,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 18:24:05,639 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 249 [2025-01-09 18:24:05,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:24:05,656 INFO L225 Difference]: With dead ends: 5595 [2025-01-09 18:24:05,656 INFO L226 Difference]: Without dead ends: 2809 [2025-01-09 18:24:05,667 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:24:05,668 INFO L435 NwaCegarLoop]: 1037 mSDtfsCounter, 1 mSDsluCounter, 2058 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3095 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-01-09 18:24:05,669 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 3095 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-01-09 18:24:05,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2809 states. [2025-01-09 18:24:05,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2809 to 2797. [2025-01-09 18:24:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2797 states, 2166 states have (on average 1.425669436749769) internal successors, (3088), 2200 states have internal predecessors, (3088), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2025-01-09 18:24:05,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2797 states and 3996 transitions. [2025-01-09 18:24:05,811 INFO L78 Accepts]: Start accepts. Automaton has 2797 states and 3996 transitions. Word has length 249 [2025-01-09 18:24:05,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:24:05,812 INFO L471 AbstractCegarLoop]: Abstraction has 2797 states and 3996 transitions. [2025-01-09 18:24:05,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2025-01-09 18:24:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3996 transitions. [2025-01-09 18:24:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2025-01-09 18:24:05,825 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:24:05,825 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:24:05,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-01-09 18:24:05,826 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:24:05,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:24:05,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1846782607, now seen corresponding path program 1 times [2025-01-09 18:24:05,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:24:05,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103963054] [2025-01-09 18:24:05,827 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:24:05,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:24:07,946 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 267 statements into 1 equivalence classes. [2025-01-09 18:24:08,017 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 267 of 267 statements. [2025-01-09 18:24:08,017 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:24:08,017 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:24:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2025-01-09 18:24:08,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:24:08,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103963054] [2025-01-09 18:24:08,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103963054] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:24:08,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:24:08,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:24:08,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232057918] [2025-01-09 18:24:08,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:24:08,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:24:08,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:24:08,547 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:24:08,547 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:24:08,547 INFO L87 Difference]: Start difference. First operand 2797 states and 3996 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2025-01-09 18:24:08,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:24:08,920 INFO L93 Difference]: Finished difference Result 5719 states and 8203 transitions. [2025-01-09 18:24:08,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:24:08,921 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 267 [2025-01-09 18:24:08,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:24:08,937 INFO L225 Difference]: With dead ends: 5719 [2025-01-09 18:24:08,938 INFO L226 Difference]: Without dead ends: 2925 [2025-01-09 18:24:08,947 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:24:08,947 INFO L435 NwaCegarLoop]: 1030 mSDtfsCounter, 27 mSDsluCounter, 1025 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 2055 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-09 18:24:08,947 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 2055 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-09 18:24:08,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2925 states. [2025-01-09 18:24:09,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2925 to 2805. [2025-01-09 18:24:09,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2805 states, 2174 states have (on average 1.424103035878565) internal successors, (3096), 2208 states have internal predecessors, (3096), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2025-01-09 18:24:09,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2805 states and 4004 transitions. [2025-01-09 18:24:09,089 INFO L78 Accepts]: Start accepts. Automaton has 2805 states and 4004 transitions. Word has length 267 [2025-01-09 18:24:09,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:24:09,090 INFO L471 AbstractCegarLoop]: Abstraction has 2805 states and 4004 transitions. [2025-01-09 18:24:09,090 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2025-01-09 18:24:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4004 transitions. [2025-01-09 18:24:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2025-01-09 18:24:09,101 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:24:09,101 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:24:09,101 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-01-09 18:24:09,101 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:24:09,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:24:09,102 INFO L85 PathProgramCache]: Analyzing trace with hash -2023719211, now seen corresponding path program 1 times [2025-01-09 18:24:09,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:24:09,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2008445688] [2025-01-09 18:24:09,102 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:24:09,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:24:11,530 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 276 statements into 1 equivalence classes. [2025-01-09 18:24:11,595 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 276 of 276 statements. [2025-01-09 18:24:11,595 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:24:11,595 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:24:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2025-01-09 18:24:12,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:24:12,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2008445688] [2025-01-09 18:24:12,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2008445688] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:24:12,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:24:12,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 18:24:12,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290012558] [2025-01-09 18:24:12,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:24:12,189 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:24:12,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:24:12,190 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:24:12,190 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:24:12,190 INFO L87 Difference]: Start difference. First operand 2805 states and 4004 transitions. Second operand has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2025-01-09 18:24:12,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:24:12,691 INFO L93 Difference]: Finished difference Result 5631 states and 8063 transitions. [2025-01-09 18:24:12,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 18:24:12,692 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 276 [2025-01-09 18:24:12,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:24:12,716 INFO L225 Difference]: With dead ends: 5631 [2025-01-09 18:24:12,716 INFO L226 Difference]: Without dead ends: 2829 [2025-01-09 18:24:12,726 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:24:12,727 INFO L435 NwaCegarLoop]: 1043 mSDtfsCounter, 1 mSDsluCounter, 2064 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 3107 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-01-09 18:24:12,727 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 3107 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-01-09 18:24:12,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2829 states. [2025-01-09 18:24:12,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2829 to 2813. [2025-01-09 18:24:12,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2813 states, 2182 states have (on average 1.4225481209899176) internal successors, (3104), 2216 states have internal predecessors, (3104), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2025-01-09 18:24:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 2813 states and 4012 transitions. [2025-01-09 18:24:12,863 INFO L78 Accepts]: Start accepts. Automaton has 2813 states and 4012 transitions. Word has length 276 [2025-01-09 18:24:12,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:24:12,864 INFO L471 AbstractCegarLoop]: Abstraction has 2813 states and 4012 transitions. [2025-01-09 18:24:12,865 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2025-01-09 18:24:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 4012 transitions. [2025-01-09 18:24:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2025-01-09 18:24:12,875 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:24:12,876 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:24:12,876 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-01-09 18:24:12,876 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:24:12,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:24:12,876 INFO L85 PathProgramCache]: Analyzing trace with hash 1777401287, now seen corresponding path program 1 times [2025-01-09 18:24:12,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:24:12,877 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107986537] [2025-01-09 18:24:12,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:24:12,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms