./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e6cb9575d01b247a38f631016ebb8c3cacd422c61aaebbf8be9e6e4657d498f --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:23:48,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:23:48,130 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:23:48,134 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:23:48,137 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:23:48,163 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:23:48,164 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:23:48,164 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:23:48,165 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:23:48,165 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:23:48,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:23:48,166 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:23:48,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:23:48,166 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:23:48,166 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:23:48,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:23:48,167 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:23:48,167 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:23:48,167 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:23:48,167 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:23:48,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:23:48,167 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:23:48,167 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:23:48,167 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:23:48,167 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:23:48,168 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:23:48,168 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:23:48,168 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:23:48,168 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:23:48,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:23:48,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:23:48,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:23:48,168 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:23:48,169 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:23:48,169 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:23:48,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:23:48,169 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:23:48,169 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:23:48,169 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:23:48,169 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:23:48,169 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e6cb9575d01b247a38f631016ebb8c3cacd422c61aaebbf8be9e6e4657d498f [2025-03-04 04:23:48,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:23:48,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:23:48,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:23:48,444 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:23:48,444 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:23:48,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2025-03-04 04:23:49,642 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a07005860/d67326bac868462bb7034e44e818a5ee/FLAGe85b9096b [2025-03-04 04:23:50,063 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:23:50,064 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2025-03-04 04:23:50,090 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a07005860/d67326bac868462bb7034e44e818a5ee/FLAGe85b9096b [2025-03-04 04:23:50,106 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a07005860/d67326bac868462bb7034e44e818a5ee [2025-03-04 04:23:50,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:23:50,110 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:23:50,112 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:23:50,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:23:50,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:23:50,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:23:50" (1/1) ... [2025-03-04 04:23:50,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e7e21e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:50, skipping insertion in model container [2025-03-04 04:23:50,118 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:23:50" (1/1) ... [2025-03-04 04:23:50,192 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:23:51,271 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i[172920,172933] [2025-03-04 04:23:51,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:23:51,401 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:23:51,585 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i[172920,172933] [2025-03-04 04:23:51,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:23:51,664 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:23:51,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51 WrapperNode [2025-03-04 04:23:51,664 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:23:51,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:23:51,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:23:51,666 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:23:51,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:51,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:51,788 INFO L138 Inliner]: procedures = 264, calls = 938, calls flagged for inlining = 102, calls inlined = 94, statements flattened = 2485 [2025-03-04 04:23:51,789 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:23:51,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:23:51,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:23:51,790 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:23:51,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:51,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:51,810 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:52,035 INFO L175 MemorySlicer]: Split 318 memory accesses to 13 slices as follows [2, 7, 7, 8, 2, 8, 235, 4, 22, 8, 9, 4, 2]. 74 percent of accesses are in the largest equivalence class. The 44 initializations are split as follows [2, 0, 0, 8, 0, 8, 10, 4, 0, 8, 0, 4, 0]. The 171 writes are split as follows [0, 5, 6, 0, 1, 0, 135, 0, 22, 0, 1, 0, 1]. [2025-03-04 04:23:52,036 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:52,036 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:52,125 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:52,131 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:52,148 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:52,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:52,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:23:52,184 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:23:52,185 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:23:52,185 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:23:52,186 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (1/1) ... [2025-03-04 04:23:52,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:23:52,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:23:52,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 04:23:52,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_read [2025-03-04 04:23:52,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_read [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:23:52,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:23:52,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2025-03-04 04:23:52,236 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 04:23:52,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 04:23:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 04:23:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 04:23:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 04:23:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 04:23:52,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 04:23:52,239 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 04:23:52,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_stop_scan [2025-03-04 04:23:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_stop_scan [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_write [2025-03-04 04:23:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_write [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 04:23:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 04:23:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_cmd [2025-03-04 04:23:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_cmd [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-03-04 04:23:52,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:23:52,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:23:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:23:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:23:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 04:23:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 04:23:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 04:23:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 04:23:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 04:23:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 04:23:52,243 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2025-03-04 04:23:52,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 04:23:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_esd_work [2025-03-04 04:23:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_esd_work [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-04 04:23:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2025-03-04 04:23:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_suspend [2025-03-04 04:23:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_suspend [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2025-03-04 04:23:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2025-03-04 04:23:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2025-03-04 04:23:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-04 04:23:52,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:23:52,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:23:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:23:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:23:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:23:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:23:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:23:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 04:23:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2025-03-04 04:23:52,245 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2025-03-04 04:23:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:23:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:23:52,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-03-04 04:23:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2025-03-04 04:23:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2025-03-04 04:23:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2025-03-04 04:23:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2025-03-04 04:23:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_start_scan [2025-03-04 04:23:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_start_scan [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_resume [2025-03-04 04:23:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_resume [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:23:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:23:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:23:52,246 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2025-03-04 04:23:52,246 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2025-03-04 04:23:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:23:52,247 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2025-03-04 04:23:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2025-03-04 04:23:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:23:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 04:23:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 04:23:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:23:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:23:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:23:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:23:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_setup_read [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_setup_read [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_enable [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_enable [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tsc2005 [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tsc2005 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_irq_thread [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_irq_thread [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_disable [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_disable [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_update_pen_state [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_update_pen_state [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_set_reset [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_set_reset [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-03-04 04:23:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:23:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:23:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:23:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:23:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:23:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:23:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:23:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 04:23:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:23:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:23:52,251 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 04:23:52,251 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 04:23:52,759 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:23:52,761 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:23:52,788 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3877: havoc #t~mem83.base, #t~mem83.offset; [2025-03-04 04:23:52,827 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4148: call ULTIMATE.dealloc(~#spi_rd~0.base, ~#spi_rd~0.offset);havoc ~#spi_rd~0.base, ~#spi_rd~0.offset;call ULTIMATE.dealloc(~#msg~2.base, ~#msg~2.offset);havoc ~#msg~2.base, ~#msg~2.offset; [2025-03-04 04:23:52,838 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6932: havoc #t~nondet463; [2025-03-04 04:23:52,841 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:23:52,851 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6909: havoc #t~nondet458; [2025-03-04 04:23:52,861 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7057: havoc #t~nondet486; [2025-03-04 04:23:52,866 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: havoc #t~nondet491; [2025-03-04 04:23:52,930 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7034: havoc #t~nondet481; [2025-03-04 04:23:53,003 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7045: havoc of_property_read_u32_array_#t~nondet483#1; [2025-03-04 04:23:53,052 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7049: havoc #t~nondet484; [2025-03-04 04:23:57,423 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4096: call ULTIMATE.dealloc(~#tx~1.base, ~#tx~1.offset);havoc ~#tx~1.base, ~#tx~1.offset;call ULTIMATE.dealloc(~#xfer~1.base, ~#xfer~1.offset);havoc ~#xfer~1.base, ~#xfer~1.offset;call ULTIMATE.dealloc(~#msg~1.base, ~#msg~1.offset);havoc ~#msg~1.base, ~#msg~1.offset; [2025-03-04 04:23:57,621 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: havoc mod_timer_#t~nondet480#1; [2025-03-04 04:23:59,189 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4057: call ULTIMATE.dealloc(~#tx~0.base, ~#tx~0.offset);havoc ~#tx~0.base, ~#tx~0.offset;call ULTIMATE.dealloc(~#xfer~0.base, ~#xfer~0.offset);havoc ~#xfer~0.base, ~#xfer~0.offset;call ULTIMATE.dealloc(~#msg~0.base, ~#msg~0.offset);havoc ~#msg~0.base, ~#msg~0.offset; [2025-03-04 04:23:59,246 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905: havoc cancel_delayed_work_sync_#t~nondet457#1; [2025-03-04 04:23:59,322 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4166: call ULTIMATE.dealloc(~#descriptor~0#1.base, ~#descriptor~0#1.offset);havoc ~#descriptor~0#1.base, ~#descriptor~0#1.offset; [2025-03-04 04:23:59,329 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6885: havoc __msecs_to_jiffies_#t~nondet455#1; [2025-03-04 04:23:59,390 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4454: call ULTIMATE.dealloc(~#r~0#1.base, ~#r~0#1.offset);havoc ~#r~0#1.base, ~#r~0#1.offset; [2025-03-04 04:23:59,390 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6112-1: ldv_mutex_trylock_23_#res#1 := ldv_mutex_trylock_23_~ldv_func_res~9#1; [2025-03-04 04:23:59,392 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898: havoc #t~nondet456; [2025-03-04 04:23:59,459 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7065: havoc #t~nondet488; [2025-03-04 04:24:04,235 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3867: havoc dev_name_#t~mem81#1.base, dev_name_#t~mem81#1.offset; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6973: havoc ldv_freeze_noirq_6_#t~nondet468#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7073: havoc spi_setup_#t~nondet490#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: havoc ldv_suspend_late_6_#t~nondet476#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041: havoc of_get_named_gpio_flags_#t~nondet482#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7012: havoc ldv_suspend_noirq_6_#t~nondet477#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6980: havoc ldv_poweroff_late_6_#t~nondet469#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4635: havoc tsc2005_probe_#t~mem285#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7081: havoc sysfs_create_group_#t~nondet492#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7016: havoc ldv_thaw_early_6_#t~nondet478#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6984: havoc ldv_poweroff_noirq_6_#t~nondet470#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6919: havoc devm_gpio_request_one_#t~nondet459#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4641: havoc tsc2005_probe_#t~mem288#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4344: call ULTIMATE.dealloc(tsc2005_selftest_show_~#temp_high~0#1.base, tsc2005_selftest_show_~#temp_high~0#1.offset);havoc tsc2005_selftest_show_~#temp_high~0#1.base, tsc2005_selftest_show_~#temp_high~0#1.offset;call ULTIMATE.dealloc(tsc2005_selftest_show_~#temp_high_orig~0#1.base, tsc2005_selftest_show_~#temp_high_orig~0#1.offset);havoc tsc2005_selftest_show_~#temp_high_orig~0#1.base, tsc2005_selftest_show_~#temp_high_orig~0#1.offset; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6954: havoc input_register_device_#t~nondet464#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7020: havoc ldv_thaw_noirq_6_#t~nondet479#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3849: havoc kobject_name_#t~mem73#1.base, kobject_name_#t~mem73#1.offset; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6922: havoc devm_input_allocate_device_#t~ret460#1.base, devm_input_allocate_device_#t~ret460#1.offset; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6988: havoc ldv_prepare_6_#t~nondet471#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5504: call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: havoc devm_kmalloc_#t~ret461#1.base, devm_kmalloc_#t~ret461#1.offset; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6992: havoc ldv_restore_early_6_#t~nondet472#1; [2025-03-04 04:24:04,236 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6928: havoc devm_regulator_get_#t~ret462#1.base, devm_regulator_get_#t~ret462#1.offset; [2025-03-04 04:24:04,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6961: havoc irq_set_irq_wake_#t~nondet465#1; [2025-03-04 04:24:04,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3890: havoc dev_get_platdata_#t~mem84#1.base, dev_get_platdata_#t~mem84#1.offset; [2025-03-04 04:24:04,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7061: havoc regulator_enable_#t~nondet487#1; [2025-03-04 04:24:04,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6996: havoc ldv_restore_noirq_6_#t~nondet473#1; [2025-03-04 04:24:04,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6965: havoc ldv_complete_6_#t~nondet466#1; [2025-03-04 04:24:04,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7000: havoc ldv_resume_early_6_#t~nondet474#1; [2025-03-04 04:24:04,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4557: call ULTIMATE.dealloc(tsc2005_probe_~#x_plate_ohm~0#1.base, tsc2005_probe_~#x_plate_ohm~0#1.offset);havoc tsc2005_probe_~#x_plate_ohm~0#1.base, tsc2005_probe_~#x_plate_ohm~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#esd_timeout~0#1.base, tsc2005_probe_~#esd_timeout~0#1.offset);havoc tsc2005_probe_~#esd_timeout~0#1.base, tsc2005_probe_~#esd_timeout~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#__key~0#1.base, tsc2005_probe_~#__key~0#1.offset);havoc tsc2005_probe_~#__key~0#1.base, tsc2005_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#__key___0~0#1.base, tsc2005_probe_~#__key___0~0#1.offset);havoc tsc2005_probe_~#__key___0~0#1.base, tsc2005_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#__key___1~0#1.base, tsc2005_probe_~#__key___1~0#1.offset);havoc tsc2005_probe_~#__key___1~0#1.base, tsc2005_probe_~#__key___1~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#__constr_expr_0~0#1.base, tsc2005_probe_~#__constr_expr_0~0#1.offset);havoc tsc2005_probe_~#__constr_expr_0~0#1.base, tsc2005_probe_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#__key___2~0#1.base, tsc2005_probe_~#__key___2~0#1.offset);havoc tsc2005_probe_~#__key___2~0#1.base, tsc2005_probe_~#__key___2~0#1.offset; [2025-03-04 04:24:04,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6969: havoc ldv_freeze_late_6_#t~nondet467#1; [2025-03-04 04:24:04,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7069: havoc spi_register_driver_#t~nondet489#1; [2025-03-04 04:24:04,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7004: havoc ldv_resume_noirq_6_#t~nondet475#1; [2025-03-04 04:24:04,612 INFO L? ?]: Removed 1116 outVars from TransFormulas that were not future-live. [2025-03-04 04:24:04,612 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:24:04,654 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:24:04,656 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 04:24:04,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:24:04 BoogieIcfgContainer [2025-03-04 04:24:04,656 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:24:04,658 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:24:04,658 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:24:04,662 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:24:04,663 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:23:50" (1/3) ... [2025-03-04 04:24:04,663 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@478508c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:24:04, skipping insertion in model container [2025-03-04 04:24:04,663 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:23:51" (2/3) ... [2025-03-04 04:24:04,663 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@478508c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:24:04, skipping insertion in model container [2025-03-04 04:24:04,663 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:24:04" (3/3) ... [2025-03-04 04:24:04,664 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2025-03-04 04:24:04,674 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:24:04,678 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i that has 81 procedures, 1003 locations, 1 initial locations, 15 loop locations, and 1 error locations. [2025-03-04 04:24:04,751 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:24:04,763 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;@208948ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:24:04,763 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:24:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand has 958 states, 678 states have (on average 1.3849557522123894) internal successors, (939), 709 states have internal predecessors, (939), 210 states have call successors, (210), 69 states have call predecessors, (210), 68 states have return successors, (198), 194 states have call predecessors, (198), 198 states have call successors, (198) [2025-03-04 04:24:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2025-03-04 04:24:04,783 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:04,783 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:04,784 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:04,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:04,788 INFO L85 PathProgramCache]: Analyzing trace with hash -639149086, now seen corresponding path program 1 times [2025-03-04 04:24:04,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:04,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897055290] [2025-03-04 04:24:04,794 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:04,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:05,156 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-03-04 04:24:05,274 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-03-04 04:24:05,274 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:05,274 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2025-03-04 04:24:05,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:05,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1897055290] [2025-03-04 04:24:05,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1897055290] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:24:05,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2069950879] [2025-03-04 04:24:05,476 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:05,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:24:05,477 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:24:05,479 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 04:24:05,480 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 04:24:06,038 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-03-04 04:24:06,228 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-03-04 04:24:06,228 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:06,228 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:06,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-04 04:24:06,242 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:24:06,253 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-03-04 04:24:06,254 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:24:06,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2069950879] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:06,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:24:06,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-04 04:24:06,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166612546] [2025-03-04 04:24:06,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:06,260 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:24:06,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:06,273 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:24:06,274 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:24:06,276 INFO L87 Difference]: Start difference. First operand has 958 states, 678 states have (on average 1.3849557522123894) internal successors, (939), 709 states have internal predecessors, (939), 210 states have call successors, (210), 69 states have call predecessors, (210), 68 states have return successors, (198), 194 states have call predecessors, (198), 198 states have call successors, (198) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:24:06,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:06,359 INFO L93 Difference]: Finished difference Result 1911 states and 2734 transitions. [2025-03-04 04:24:06,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:24:06,365 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 112 [2025-03-04 04:24:06,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:06,383 INFO L225 Difference]: With dead ends: 1911 [2025-03-04 04:24:06,384 INFO L226 Difference]: Without dead ends: 939 [2025-03-04 04:24:06,392 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:24:06,394 INFO L435 NwaCegarLoop]: 1328 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1328 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:06,394 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1328 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-04 04:24:06,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2025-03-04 04:24:06,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 939. [2025-03-04 04:24:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 939 states, 673 states have (on average 1.3595839524517088) internal successors, (915), 690 states have internal predecessors, (915), 198 states have call successors, (198), 68 states have call predecessors, (198), 67 states have return successors, (191), 187 states have call predecessors, (191), 191 states have call successors, (191) [2025-03-04 04:24:06,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 1304 transitions. [2025-03-04 04:24:06,480 INFO L78 Accepts]: Start accepts. Automaton has 939 states and 1304 transitions. Word has length 112 [2025-03-04 04:24:06,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:06,480 INFO L471 AbstractCegarLoop]: Abstraction has 939 states and 1304 transitions. [2025-03-04 04:24:06,481 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-04 04:24:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1304 transitions. [2025-03-04 04:24:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2025-03-04 04:24:06,486 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:06,486 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:06,499 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-04 04:24:06,687 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-04 04:24:06,687 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:06,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:06,688 INFO L85 PathProgramCache]: Analyzing trace with hash 348891340, now seen corresponding path program 1 times [2025-03-04 04:24:06,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:06,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195707849] [2025-03-04 04:24:06,688 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:06,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:06,939 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 110 statements into 1 equivalence classes. [2025-03-04 04:24:06,984 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 110 of 110 statements. [2025-03-04 04:24:06,984 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:06,984 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-04 04:24:07,364 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:07,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195707849] [2025-03-04 04:24:07,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195707849] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:07,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:24:07,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:24:07,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513083993] [2025-03-04 04:24:07,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:07,365 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:24:07,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:07,366 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:24:07,366 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:07,367 INFO L87 Difference]: Start difference. First operand 939 states and 1304 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-04 04:24:07,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:07,572 INFO L93 Difference]: Finished difference Result 2637 states and 3685 transitions. [2025-03-04 04:24:07,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:24:07,573 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 110 [2025-03-04 04:24:07,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:07,589 INFO L225 Difference]: With dead ends: 2637 [2025-03-04 04:24:07,590 INFO L226 Difference]: Without dead ends: 1719 [2025-03-04 04:24:07,595 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:07,596 INFO L435 NwaCegarLoop]: 1596 mSDtfsCounter, 1132 mSDsluCounter, 1208 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1132 SdHoareTripleChecker+Valid, 2804 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:07,596 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1132 Valid, 2804 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:24:07,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1719 states. [2025-03-04 04:24:07,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1719 to 1713. [2025-03-04 04:24:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1713 states, 1243 states have (on average 1.3644408688656475) internal successors, (1696), 1275 states have internal predecessors, (1696), 346 states have call successors, (346), 128 states have call predecessors, (346), 123 states have return successors, (348), 321 states have call predecessors, (348), 338 states have call successors, (348) [2025-03-04 04:24:07,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2390 transitions. [2025-03-04 04:24:07,692 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2390 transitions. Word has length 110 [2025-03-04 04:24:07,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:07,692 INFO L471 AbstractCegarLoop]: Abstraction has 1713 states and 2390 transitions. [2025-03-04 04:24:07,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-04 04:24:07,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2390 transitions. [2025-03-04 04:24:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2025-03-04 04:24:07,697 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:07,697 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:07,697 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:24:07,697 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:07,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:07,698 INFO L85 PathProgramCache]: Analyzing trace with hash -535814318, now seen corresponding path program 1 times [2025-03-04 04:24:07,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:07,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884933597] [2025-03-04 04:24:07,698 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:07,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:07,996 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 111 statements into 1 equivalence classes. [2025-03-04 04:24:08,029 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-03-04 04:24:08,030 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:08,030 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-04 04:24:08,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:08,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884933597] [2025-03-04 04:24:08,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884933597] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:08,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:24:08,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:24:08,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560978186] [2025-03-04 04:24:08,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:08,264 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:24:08,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:08,265 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:24:08,265 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:08,265 INFO L87 Difference]: Start difference. First operand 1713 states and 2390 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-04 04:24:12,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:24:12,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:12,432 INFO L93 Difference]: Finished difference Result 5034 states and 7038 transitions. [2025-03-04 04:24:12,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:24:12,432 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 111 [2025-03-04 04:24:12,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:12,455 INFO L225 Difference]: With dead ends: 5034 [2025-03-04 04:24:12,455 INFO L226 Difference]: Without dead ends: 3343 [2025-03-04 04:24:12,462 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:12,463 INFO L435 NwaCegarLoop]: 1300 mSDtfsCounter, 1225 mSDsluCounter, 1284 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1225 SdHoareTripleChecker+Valid, 2584 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:12,463 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1225 Valid, 2584 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-03-04 04:24:12,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3343 states. [2025-03-04 04:24:12,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3343 to 3334. [2025-03-04 04:24:12,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3334 states, 2422 states have (on average 1.3666391412056151) internal successors, (3310), 2480 states have internal predecessors, (3310), 670 states have call successors, (670), 249 states have call predecessors, (670), 241 states have return successors, (682), 627 states have call predecessors, (682), 662 states have call successors, (682) [2025-03-04 04:24:12,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 3334 states and 4662 transitions. [2025-03-04 04:24:12,590 INFO L78 Accepts]: Start accepts. Automaton has 3334 states and 4662 transitions. Word has length 111 [2025-03-04 04:24:12,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:12,591 INFO L471 AbstractCegarLoop]: Abstraction has 3334 states and 4662 transitions. [2025-03-04 04:24:12,591 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-04 04:24:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 4662 transitions. [2025-03-04 04:24:12,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2025-03-04 04:24:12,596 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:12,597 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:12,597 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:24:12,597 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:12,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:12,598 INFO L85 PathProgramCache]: Analyzing trace with hash 579011130, now seen corresponding path program 1 times [2025-03-04 04:24:12,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:12,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294923068] [2025-03-04 04:24:12,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:12,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:12,806 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-03-04 04:24:12,838 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-03-04 04:24:12,838 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:12,838 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:12,949 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-04 04:24:12,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:12,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294923068] [2025-03-04 04:24:12,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294923068] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:12,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:24:12,950 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:24:12,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959302164] [2025-03-04 04:24:12,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:12,950 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:24:12,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:12,951 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:24:12,952 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:12,952 INFO L87 Difference]: Start difference. First operand 3334 states and 4662 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 04:24:13,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:13,049 INFO L93 Difference]: Finished difference Result 3336 states and 4663 transitions. [2025-03-04 04:24:13,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:24:13,051 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 112 [2025-03-04 04:24:13,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:13,072 INFO L225 Difference]: With dead ends: 3336 [2025-03-04 04:24:13,072 INFO L226 Difference]: Without dead ends: 3333 [2025-03-04 04:24:13,075 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:13,076 INFO L435 NwaCegarLoop]: 1296 mSDtfsCounter, 1267 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1267 SdHoareTripleChecker+Valid, 1296 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:13,077 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1267 Valid, 1296 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-04 04:24:13,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3333 states. [2025-03-04 04:24:13,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3333 to 3333. [2025-03-04 04:24:13,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3333 states, 2422 states have (on average 1.365813377374071) internal successors, (3308), 2479 states have internal predecessors, (3308), 669 states have call successors, (669), 249 states have call predecessors, (669), 241 states have return successors, (682), 627 states have call predecessors, (682), 662 states have call successors, (682) [2025-03-04 04:24:13,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 3333 states and 4659 transitions. [2025-03-04 04:24:13,208 INFO L78 Accepts]: Start accepts. Automaton has 3333 states and 4659 transitions. Word has length 112 [2025-03-04 04:24:13,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:13,209 INFO L471 AbstractCegarLoop]: Abstraction has 3333 states and 4659 transitions. [2025-03-04 04:24:13,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 04:24:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 4659 transitions. [2025-03-04 04:24:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2025-03-04 04:24:13,211 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:13,211 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:13,211 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 04:24:13,211 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:13,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:13,212 INFO L85 PathProgramCache]: Analyzing trace with hash 768499347, now seen corresponding path program 1 times [2025-03-04 04:24:13,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:13,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479981802] [2025-03-04 04:24:13,212 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:13,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:13,425 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 113 statements into 1 equivalence classes. [2025-03-04 04:24:13,448 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 113 of 113 statements. [2025-03-04 04:24:13,448 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:13,449 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-04 04:24:13,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:13,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479981802] [2025-03-04 04:24:13,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479981802] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:13,561 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:24:13,561 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:24:13,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436721711] [2025-03-04 04:24:13,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:13,562 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:24:13,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:13,562 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:24:13,562 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:13,562 INFO L87 Difference]: Start difference. First operand 3333 states and 4659 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 04:24:13,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:13,659 INFO L93 Difference]: Finished difference Result 3335 states and 4660 transitions. [2025-03-04 04:24:13,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:24:13,660 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 113 [2025-03-04 04:24:13,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:13,678 INFO L225 Difference]: With dead ends: 3335 [2025-03-04 04:24:13,678 INFO L226 Difference]: Without dead ends: 3332 [2025-03-04 04:24:13,681 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:13,682 INFO L435 NwaCegarLoop]: 1294 mSDtfsCounter, 1264 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1264 SdHoareTripleChecker+Valid, 1294 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:13,683 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1264 Valid, 1294 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-04 04:24:13,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3332 states. [2025-03-04 04:24:13,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3332 to 3332. [2025-03-04 04:24:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3332 states, 2422 states have (on average 1.3649876135425267) internal successors, (3306), 2478 states have internal predecessors, (3306), 668 states have call successors, (668), 249 states have call predecessors, (668), 241 states have return successors, (682), 627 states have call predecessors, (682), 662 states have call successors, (682) [2025-03-04 04:24:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 3332 states and 4656 transitions. [2025-03-04 04:24:13,815 INFO L78 Accepts]: Start accepts. Automaton has 3332 states and 4656 transitions. Word has length 113 [2025-03-04 04:24:13,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:13,816 INFO L471 AbstractCegarLoop]: Abstraction has 3332 states and 4656 transitions. [2025-03-04 04:24:13,816 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 04:24:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 4656 transitions. [2025-03-04 04:24:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2025-03-04 04:24:13,818 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:13,818 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:13,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 04:24:13,818 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:13,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:13,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1947301541, now seen corresponding path program 1 times [2025-03-04 04:24:13,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:13,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980022877] [2025-03-04 04:24:13,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:13,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:14,036 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-03-04 04:24:14,063 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-03-04 04:24:14,064 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:14,064 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:14,160 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-04 04:24:14,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:14,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980022877] [2025-03-04 04:24:14,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980022877] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:14,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:24:14,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:24:14,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804608977] [2025-03-04 04:24:14,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:14,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:24:14,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:14,161 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:24:14,161 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:14,162 INFO L87 Difference]: Start difference. First operand 3332 states and 4656 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 04:24:14,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:14,294 INFO L93 Difference]: Finished difference Result 3334 states and 4657 transitions. [2025-03-04 04:24:14,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:24:14,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 114 [2025-03-04 04:24:14,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:14,311 INFO L225 Difference]: With dead ends: 3334 [2025-03-04 04:24:14,311 INFO L226 Difference]: Without dead ends: 3323 [2025-03-04 04:24:14,313 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:14,313 INFO L435 NwaCegarLoop]: 1292 mSDtfsCounter, 1261 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1261 SdHoareTripleChecker+Valid, 1292 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:14,313 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1261 Valid, 1292 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-04 04:24:14,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states. [2025-03-04 04:24:14,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3323. [2025-03-04 04:24:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3323 states, 2414 states have (on average 1.364540182270091) internal successors, (3294), 2469 states have internal predecessors, (3294), 667 states have call successors, (667), 249 states have call predecessors, (667), 241 states have return successors, (682), 627 states have call predecessors, (682), 662 states have call successors, (682) [2025-03-04 04:24:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 3323 states and 4643 transitions. [2025-03-04 04:24:14,509 INFO L78 Accepts]: Start accepts. Automaton has 3323 states and 4643 transitions. Word has length 114 [2025-03-04 04:24:14,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:14,510 INFO L471 AbstractCegarLoop]: Abstraction has 3323 states and 4643 transitions. [2025-03-04 04:24:14,510 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-04 04:24:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 4643 transitions. [2025-03-04 04:24:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2025-03-04 04:24:14,514 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:14,514 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:14,515 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 04:24:14,515 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:14,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:14,515 INFO L85 PathProgramCache]: Analyzing trace with hash -2021168533, now seen corresponding path program 1 times [2025-03-04 04:24:14,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:14,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209400767] [2025-03-04 04:24:14,516 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:14,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:14,767 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-03-04 04:24:14,792 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-03-04 04:24:14,792 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:14,792 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:14,965 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-04 04:24:14,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:14,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209400767] [2025-03-04 04:24:14,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209400767] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:14,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:24:14,966 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:24:14,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666357774] [2025-03-04 04:24:14,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:14,966 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:24:14,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:14,967 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:24:14,967 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:14,967 INFO L87 Difference]: Start difference. First operand 3323 states and 4643 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-04 04:24:18,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:24:19,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:19,203 INFO L93 Difference]: Finished difference Result 6626 states and 9259 transitions. [2025-03-04 04:24:19,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:24:19,204 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 132 [2025-03-04 04:24:19,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:19,223 INFO L225 Difference]: With dead ends: 6626 [2025-03-04 04:24:19,223 INFO L226 Difference]: Without dead ends: 3325 [2025-03-04 04:24:19,236 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:24:19,237 INFO L435 NwaCegarLoop]: 2041 mSDtfsCounter, 1198 mSDsluCounter, 1129 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1198 SdHoareTripleChecker+Valid, 3170 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:19,237 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1198 Valid, 3170 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 19 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-03-04 04:24:19,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3325 states. [2025-03-04 04:24:19,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3325 to 3302. [2025-03-04 04:24:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3302 states, 2403 states have (on average 1.3637120266333749) internal successors, (3277), 2456 states have internal predecessors, (3277), 658 states have call successors, (658), 245 states have call predecessors, (658), 240 states have return successors, (643), 623 states have call predecessors, (643), 633 states have call successors, (643) [2025-03-04 04:24:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 3302 states and 4578 transitions. [2025-03-04 04:24:19,371 INFO L78 Accepts]: Start accepts. Automaton has 3302 states and 4578 transitions. Word has length 132 [2025-03-04 04:24:19,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:19,372 INFO L471 AbstractCegarLoop]: Abstraction has 3302 states and 4578 transitions. [2025-03-04 04:24:19,372 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-04 04:24:19,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 4578 transitions. [2025-03-04 04:24:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2025-03-04 04:24:19,375 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:19,376 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:19,376 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-04 04:24:19,376 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:19,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:19,377 INFO L85 PathProgramCache]: Analyzing trace with hash 1899751729, now seen corresponding path program 1 times [2025-03-04 04:24:19,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:19,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761460839] [2025-03-04 04:24:19,377 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:19,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:19,583 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 133 statements into 1 equivalence classes. [2025-03-04 04:24:19,613 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 133 of 133 statements. [2025-03-04 04:24:19,614 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:19,614 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-04 04:24:19,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:19,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761460839] [2025-03-04 04:24:19,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761460839] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:19,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:24:19,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-04 04:24:19,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625765781] [2025-03-04 04:24:19,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:19,878 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-04 04:24:19,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:19,878 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-04 04:24:19,878 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-04 04:24:19,878 INFO L87 Difference]: Start difference. First operand 3302 states and 4578 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 5 states have internal predecessors, (54), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-04 04:24:20,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:20,033 INFO L93 Difference]: Finished difference Result 3480 states and 4775 transitions. [2025-03-04 04:24:20,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-04 04:24:20,034 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 5 states have internal predecessors, (54), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) Word has length 133 [2025-03-04 04:24:20,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:20,051 INFO L225 Difference]: With dead ends: 3480 [2025-03-04 04:24:20,051 INFO L226 Difference]: Without dead ends: 3109 [2025-03-04 04:24:20,056 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-04 04:24:20,056 INFO L435 NwaCegarLoop]: 1293 mSDtfsCounter, 0 mSDsluCounter, 5158 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6451 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:20,056 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6451 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-04 04:24:20,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3109 states. [2025-03-04 04:24:20,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3109 to 3109. [2025-03-04 04:24:20,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3109 states, 2276 states have (on average 1.3690685413005272) internal successors, (3116), 2326 states have internal predecessors, (3116), 610 states have call successors, (610), 226 states have call predecessors, (610), 222 states have return successors, (597), 578 states have call predecessors, (597), 587 states have call successors, (597) [2025-03-04 04:24:20,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 3109 states and 4323 transitions. [2025-03-04 04:24:20,187 INFO L78 Accepts]: Start accepts. Automaton has 3109 states and 4323 transitions. Word has length 133 [2025-03-04 04:24:20,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:20,187 INFO L471 AbstractCegarLoop]: Abstraction has 3109 states and 4323 transitions. [2025-03-04 04:24:20,187 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 5 states have internal predecessors, (54), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-04 04:24:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 4323 transitions. [2025-03-04 04:24:20,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2025-03-04 04:24:20,192 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:24:20,193 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2025-03-04 04:24:20,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-04 04:24:20,193 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:24:20,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:24:20,194 INFO L85 PathProgramCache]: Analyzing trace with hash 814051873, now seen corresponding path program 1 times [2025-03-04 04:24:20,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:24:20,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283438501] [2025-03-04 04:24:20,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:24:20,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:24:20,430 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 174 statements into 1 equivalence classes. [2025-03-04 04:24:20,461 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 174 of 174 statements. [2025-03-04 04:24:20,461 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:24:20,461 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:24:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2025-03-04 04:24:20,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:24:20,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283438501] [2025-03-04 04:24:20,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283438501] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:24:20,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:24:20,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-04 04:24:20,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867343466] [2025-03-04 04:24:20,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:24:20,778 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-04 04:24:20,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:24:20,778 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-04 04:24:20,778 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-04 04:24:20,779 INFO L87 Difference]: Start difference. First operand 3109 states and 4323 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2025-03-04 04:24:24,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 04:24:25,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:24:25,023 INFO L93 Difference]: Finished difference Result 5141 states and 7083 transitions. [2025-03-04 04:24:25,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-04 04:24:25,024 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) Word has length 174 [2025-03-04 04:24:25,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:24:25,029 INFO L225 Difference]: With dead ends: 5141 [2025-03-04 04:24:25,031 INFO L226 Difference]: Without dead ends: 0 [2025-03-04 04:24:25,044 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2025-03-04 04:24:25,044 INFO L435 NwaCegarLoop]: 1281 mSDtfsCounter, 1249 mSDsluCounter, 5156 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1250 SdHoareTripleChecker+Valid, 6437 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:24:25,045 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1250 Valid, 6437 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 50 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-03-04 04:24:25,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-04 04:24:25,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-04 04:24:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 04:24:25,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-04 04:24:25,047 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 174 [2025-03-04 04:24:25,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:24:25,047 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 04:24:25,047 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 6 states have internal predecessors, (81), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2025-03-04 04:24:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-04 04:24:25,050 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-04 04:24:25,053 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-04 04:24:25,055 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-04 04:24:25,058 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:24:25,060 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-04 04:24:37,206 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-04 04:24:37,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 04:24:37 BoogieIcfgContainer [2025-03-04 04:24:37,222 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 04:24:37,223 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 04:24:37,223 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 04:24:37,223 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 04:24:37,224 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:24:04" (3/4) ... [2025-03-04 04:24:37,226 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 04:24:37,231 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_read [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_timer_4 [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_tsc2005 [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_event [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure devm_request_threaded_irq [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_message_init [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2025-03-04 04:24:37,232 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_setup_read [2025-03-04 04:24:37,233 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-03-04 04:24:37,233 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-03-04 04:24:37,233 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __tsc2005_enable [2025-03-04 04:24:37,233 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_get_drvdata [2025-03-04 04:24:37,233 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure del_timer_sync [2025-03-04 04:24:37,233 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2025-03-04 04:24:37,233 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure regulator_disable [2025-03-04 04:24:37,233 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_stop_scan [2025-03-04 04:24:37,233 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_write [2025-03-04 04:24:37,233 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mutex_of_tsc2005 [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_sync [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_irq_thread [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure reg_check_2 [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_cmd [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_4 [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_irq [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __tsc2005_disable [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_start_scan [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_trylock [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usleep_range [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_message_add_tail [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_resume [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_err [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_update_pen_state [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-03-04 04:24:37,234 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure of_property_read_u32 [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_trylock_mutex_of_tsc2005 [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_esd_work [2025-03-04 04:24:37,235 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_3 [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure schedule_delayed_work [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_set_reset [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure to_spi_device [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_2 [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_warn [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-03-04 04:24:37,236 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_suspend [2025-03-04 04:24:37,237 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_report_key [2025-03-04 04:24:37,237 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure enable_irq [2025-03-04 04:24:37,237 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure round_jiffies_relative [2025-03-04 04:24:37,237 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2025-03-04 04:24:37,237 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2025-03-04 04:24:37,237 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_4 [2025-03-04 04:24:37,237 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2025-03-04 04:24:37,237 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2025-03-04 04:24:37,270 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 386 nodes and edges [2025-03-04 04:24:37,274 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2025-03-04 04:24:37,277 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2025-03-04 04:24:37,281 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2025-03-04 04:24:37,284 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-03-04 04:24:37,287 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 04:24:37,290 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 04:24:37,528 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 04:24:37,529 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 04:24:37,529 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 04:24:37,531 INFO L158 Benchmark]: Toolchain (without parser) took 47420.14ms. Allocated memory was 167.8MB in the beginning and 788.5MB in the end (delta: 620.8MB). Free memory was 115.9MB in the beginning and 670.1MB in the end (delta: -554.2MB). Peak memory consumption was 498.1MB. Max. memory is 16.1GB. [2025-03-04 04:24:37,532 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 201.3MB. Free memory is still 117.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 04:24:37,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1553.18ms. Allocated memory is still 167.8MB. Free memory was 115.9MB in the beginning and 68.4MB in the end (delta: 47.4MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. [2025-03-04 04:24:37,532 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.82ms. Allocated memory is still 167.8MB. Free memory was 68.4MB in the beginning and 54.9MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-04 04:24:37,532 INFO L158 Benchmark]: Boogie Preprocessor took 394.48ms. Allocated memory is still 167.8MB. Free memory was 54.9MB in the beginning and 93.4MB in the end (delta: -38.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2025-03-04 04:24:37,533 INFO L158 Benchmark]: IcfgBuilder took 12471.94ms. Allocated memory was 167.8MB in the beginning and 419.4MB in the end (delta: 251.7MB). Free memory was 93.4MB in the beginning and 273.6MB in the end (delta: -180.1MB). Peak memory consumption was 179.9MB. Max. memory is 16.1GB. [2025-03-04 04:24:37,533 INFO L158 Benchmark]: TraceAbstraction took 32564.78ms. Allocated memory was 419.4MB in the beginning and 788.5MB in the end (delta: 369.1MB). Free memory was 273.6MB in the beginning and 254.3MB in the end (delta: 19.3MB). Peak memory consumption was 408.4MB. Max. memory is 16.1GB. [2025-03-04 04:24:37,534 INFO L158 Benchmark]: Witness Printer took 306.24ms. Allocated memory is still 788.5MB. Free memory was 254.3MB in the beginning and 670.1MB in the end (delta: -415.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-04 04:24:37,535 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 201.3MB. Free memory is still 117.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1553.18ms. Allocated memory is still 167.8MB. Free memory was 115.9MB in the beginning and 68.4MB in the end (delta: 47.4MB). Peak memory consumption was 103.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.82ms. Allocated memory is still 167.8MB. Free memory was 68.4MB in the beginning and 54.9MB in the end (delta: 13.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 394.48ms. Allocated memory is still 167.8MB. Free memory was 54.9MB in the beginning and 93.4MB in the end (delta: -38.5MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * IcfgBuilder took 12471.94ms. Allocated memory was 167.8MB in the beginning and 419.4MB in the end (delta: 251.7MB). Free memory was 93.4MB in the beginning and 273.6MB in the end (delta: -180.1MB). Peak memory consumption was 179.9MB. Max. memory is 16.1GB. * TraceAbstraction took 32564.78ms. Allocated memory was 419.4MB in the beginning and 788.5MB in the end (delta: 369.1MB). Free memory was 273.6MB in the beginning and 254.3MB in the end (delta: 19.3MB). Peak memory consumption was 408.4MB. Max. memory is 16.1GB. * Witness Printer took 306.24ms. Allocated memory is still 788.5MB. Free memory was 254.3MB in the beginning and 670.1MB in the end (delta: -415.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 6223]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 81 procedures, 1003 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.3s, OverallIterations: 9, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 13.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 8597 SdHoareTripleChecker+Valid, 12.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8596 mSDsluCounter, 26656 SdHoareTripleChecker+Invalid, 12.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13935 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 186 IncrementalHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 12721 mSDtfsCounter, 186 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 153 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3334occurred in iteration=3, InterpolantAutomatonStates: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 38 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1223 NumberOfCodeBlocks, 1223 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1213 ConstructedInterpolants, 0 QuantifiedInterpolants, 1567 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1647 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 1394/1414 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4683]: Location Invariant Derived location invariant: (((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_state_variable_3 == 1)) && (ldv_mutex_mutex_of_tsc2005 == 1)) - InvariantResult [Line: 4411]: Location Invariant Derived location invariant: (((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_state_variable_3 == 1)) && (ldv_mutex_mutex_of_tsc2005 == 1)) RESULT: Ultimate proved your program to be correct! [2025-03-04 04:24:37,583 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE