./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e6cb9575d01b247a38f631016ebb8c3cacd422c61aaebbf8be9e6e4657d498f --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 06:48:59,174 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 06:48:59,225 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 06:48:59,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 06:48:59,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 06:48:59,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 06:48:59,245 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 06:48:59,245 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 06:48:59,249 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 06:48:59,249 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 06:48:59,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 06:48:59,249 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 06:48:59,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 06:48:59,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 06:48:59,249 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 06:48:59,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 06:48:59,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 06:48:59,250 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:48:59,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 06:48:59,250 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 06:48:59,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 06:48:59,251 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 06:48:59,251 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 06:48:59,251 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 06:48:59,251 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 06:48:59,251 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e6cb9575d01b247a38f631016ebb8c3cacd422c61aaebbf8be9e6e4657d498f [2025-02-06 06:48:59,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 06:48:59,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 06:48:59,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 06:48:59,497 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 06:48:59,497 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 06:48:59,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2025-02-06 06:49:00,640 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ad47f593a/a13f4dba22ae488a8ffc6ebc77c468a6/FLAG545b482b0 [2025-02-06 06:49:01,126 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 06:49:01,127 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2025-02-06 06:49:01,158 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ad47f593a/a13f4dba22ae488a8ffc6ebc77c468a6/FLAG545b482b0 [2025-02-06 06:49:01,177 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/ad47f593a/a13f4dba22ae488a8ffc6ebc77c468a6 [2025-02-06 06:49:01,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 06:49:01,181 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 06:49:01,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 06:49:01,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 06:49:01,186 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 06:49:01,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:49:01" (1/1) ... [2025-02-06 06:49:01,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281e1dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:01, skipping insertion in model container [2025-02-06 06:49:01,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:49:01" (1/1) ... [2025-02-06 06:49:01,254 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 06:49:02,070 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i[172920,172933] [2025-02-06 06:49:02,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:49:02,171 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 06:49:02,419 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i[172920,172933] [2025-02-06 06:49:02,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:49:02,492 INFO L204 MainTranslator]: Completed translation [2025-02-06 06:49:02,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02 WrapperNode [2025-02-06 06:49:02,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 06:49:02,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 06:49:02,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 06:49:02,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 06:49:02,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,543 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,630 INFO L138 Inliner]: procedures = 264, calls = 938, calls flagged for inlining = 102, calls inlined = 94, statements flattened = 2485 [2025-02-06 06:49:02,631 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 06:49:02,631 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 06:49:02,631 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 06:49:02,631 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 06:49:02,639 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,640 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,652 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,839 INFO L175 MemorySlicer]: Split 318 memory accesses to 13 slices as follows [2, 8, 8, 9, 4, 22, 235, 2, 7, 2, 7, 4, 8]. 74 percent of accesses are in the largest equivalence class. The 44 initializations are split as follows [2, 8, 8, 0, 4, 0, 10, 0, 0, 0, 0, 4, 8]. The 171 writes are split as follows [0, 0, 0, 1, 0, 22, 135, 1, 6, 1, 5, 0, 0]. [2025-02-06 06:49:02,839 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,840 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,916 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,943 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,975 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 06:49:02,980 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 06:49:02,980 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 06:49:02,980 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 06:49:02,981 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (1/1) ... [2025-02-06 06:49:02,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:49:02,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:49:03,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 06:49:03,024 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 06:49:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_read [2025-02-06 06:49:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_read [2025-02-06 06:49:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 06:49:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 06:49:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 06:49:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 06:49:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 06:49:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 06:49:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 06:49:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 06:49:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 06:49:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 06:49:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 06:49:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 06:49:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 06:49:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 06:49:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 06:49:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 06:49:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 06:49:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2025-02-06 06:49:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2025-02-06 06:49:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 06:49:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 06:49:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2025-02-06 06:49:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2025-02-06 06:49:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2025-02-06 06:49:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2025-02-06 06:49:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2025-02-06 06:49:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2025-02-06 06:49:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 06:49:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 06:49:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2025-02-06 06:49:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2025-02-06 06:49:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 06:49:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-02-06 06:49:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2025-02-06 06:49:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 06:49:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 06:49:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 06:49:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 06:49:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 06:49:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 06:49:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 06:49:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 06:49:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 06:49:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 06:49:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 06:49:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 06:49:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 06:49:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 06:49:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 06:49:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 06:49:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 06:49:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 06:49:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 06:49:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 06:49:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2025-02-06 06:49:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2025-02-06 06:49:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 06:49:03,080 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 06:49:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-02-06 06:49:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-02-06 06:49:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 06:49:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 06:49:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2025-02-06 06:49:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2025-02-06 06:49:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2025-02-06 06:49:03,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2025-02-06 06:49:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 06:49:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2025-02-06 06:49:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2025-02-06 06:49:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 06:49:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 06:49:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 06:49:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 06:49:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 06:49:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 06:49:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 06:49:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 06:49:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 06:49:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 06:49:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_stop_scan [2025-02-06 06:49:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_stop_scan [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_write [2025-02-06 06:49:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_write [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 06:49:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 06:49:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_cmd [2025-02-06 06:49:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_cmd [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-02-06 06:49:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 06:49:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2025-02-06 06:49:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 06:49:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_esd_work [2025-02-06 06:49:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_esd_work [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-02-06 06:49:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2025-02-06 06:49:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_suspend [2025-02-06 06:49:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_suspend [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2025-02-06 06:49:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2025-02-06 06:49:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2025-02-06 06:49:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-02-06 06:49:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2025-02-06 06:49:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 06:49:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 06:49:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 06:49:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 06:49:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 06:49:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 06:49:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-02-06 06:49:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2025-02-06 06:49:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2025-02-06 06:49:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2025-02-06 06:49:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2025-02-06 06:49:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_start_scan [2025-02-06 06:49:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_start_scan [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_resume [2025-02-06 06:49:03,088 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_resume [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 06:49:03,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_setup_read [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_setup_read [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_enable [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_enable [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tsc2005 [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tsc2005 [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_irq_thread [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_irq_thread [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_disable [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_disable [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_update_pen_state [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_update_pen_state [2025-02-06 06:49:03,089 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-02-06 06:49:03,089 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-02-06 06:49:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2025-02-06 06:49:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2025-02-06 06:49:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_set_reset [2025-02-06 06:49:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_set_reset [2025-02-06 06:49:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-02-06 06:49:03,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-02-06 06:49:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 06:49:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 06:49:03,092 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-02-06 06:49:03,092 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-02-06 06:49:03,523 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 06:49:03,525 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 06:49:03,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3877: havoc #t~mem83.base, #t~mem83.offset; [2025-02-06 06:49:03,588 INFO L1309 $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; [2025-02-06 06:49:03,600 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6932: havoc #t~nondet463; [2025-02-06 06:49:03,602 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 06:49:03,614 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6909: havoc #t~nondet458; [2025-02-06 06:49:03,624 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7057: havoc #t~nondet486; [2025-02-06 06:49:03,629 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: havoc #t~nondet491; [2025-02-06 06:49:03,703 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7034: havoc #t~nondet481; [2025-02-06 06:49:03,772 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7045: havoc of_property_read_u32_array_#t~nondet483#1; [2025-02-06 06:49:03,825 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7049: havoc #t~nondet484; [2025-02-06 06:49:08,132 INFO L1309 $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; [2025-02-06 06:49:08,237 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: havoc mod_timer_#t~nondet480#1; [2025-02-06 06:49:12,320 INFO L1309 $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; [2025-02-06 06:49:12,350 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905: havoc cancel_delayed_work_sync_#t~nondet457#1; [2025-02-06 06:49:12,434 INFO L1309 $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; [2025-02-06 06:49:12,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6885: havoc __msecs_to_jiffies_#t~nondet455#1; [2025-02-06 06:49:12,523 INFO L1309 $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; [2025-02-06 06:49:12,523 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6112-1: ldv_mutex_trylock_23_#res#1 := ldv_mutex_trylock_23_~ldv_func_res~9#1; [2025-02-06 06:49:12,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898: havoc #t~nondet456; [2025-02-06 06:49:12,618 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7065: havoc #t~nondet488; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3867: havoc dev_name_#t~mem81#1.base, dev_name_#t~mem81#1.offset; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6973: havoc ldv_freeze_noirq_6_#t~nondet468#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7073: havoc spi_setup_#t~nondet490#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: havoc ldv_suspend_late_6_#t~nondet476#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041: havoc of_get_named_gpio_flags_#t~nondet482#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7012: havoc ldv_suspend_noirq_6_#t~nondet477#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6980: havoc ldv_poweroff_late_6_#t~nondet469#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4635: havoc tsc2005_probe_#t~mem285#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7081: havoc sysfs_create_group_#t~nondet492#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7016: havoc ldv_thaw_early_6_#t~nondet478#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6984: havoc ldv_poweroff_noirq_6_#t~nondet470#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6919: havoc devm_gpio_request_one_#t~nondet459#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4641: havoc tsc2005_probe_#t~mem288#1; [2025-02-06 06:49:17,441 INFO L1309 $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; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6954: havoc input_register_device_#t~nondet464#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7020: havoc ldv_thaw_noirq_6_#t~nondet479#1; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3849: havoc kobject_name_#t~mem73#1.base, kobject_name_#t~mem73#1.offset; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6922: havoc devm_input_allocate_device_#t~ret460#1.base, devm_input_allocate_device_#t~ret460#1.offset; [2025-02-06 06:49:17,441 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6988: havoc ldv_prepare_6_#t~nondet471#1; [2025-02-06 06:49:17,442 INFO L1309 $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; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: havoc devm_kmalloc_#t~ret461#1.base, devm_kmalloc_#t~ret461#1.offset; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6992: havoc ldv_restore_early_6_#t~nondet472#1; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6928: havoc devm_regulator_get_#t~ret462#1.base, devm_regulator_get_#t~ret462#1.offset; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6961: havoc irq_set_irq_wake_#t~nondet465#1; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3890: havoc dev_get_platdata_#t~mem84#1.base, dev_get_platdata_#t~mem84#1.offset; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7061: havoc regulator_enable_#t~nondet487#1; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6996: havoc ldv_restore_noirq_6_#t~nondet473#1; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6965: havoc ldv_complete_6_#t~nondet466#1; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7000: havoc ldv_resume_early_6_#t~nondet474#1; [2025-02-06 06:49:17,442 INFO L1309 $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; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6969: havoc ldv_freeze_late_6_#t~nondet467#1; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7069: havoc spi_register_driver_#t~nondet489#1; [2025-02-06 06:49:17,442 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7004: havoc ldv_resume_noirq_6_#t~nondet475#1; [2025-02-06 06:49:17,842 INFO L? ?]: Removed 1116 outVars from TransFormulas that were not future-live. [2025-02-06 06:49:17,842 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 06:49:17,881 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 06:49:17,884 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 06:49:17,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:49:17 BoogieIcfgContainer [2025-02-06 06:49:17,885 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 06:49:17,886 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 06:49:17,886 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 06:49:17,890 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 06:49:17,890 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 06:49:01" (1/3) ... [2025-02-06 06:49:17,891 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e26544b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:49:17, skipping insertion in model container [2025-02-06 06:49:17,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:49:02" (2/3) ... [2025-02-06 06:49:17,891 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e26544b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:49:17, skipping insertion in model container [2025-02-06 06:49:17,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:49:17" (3/3) ... [2025-02-06 06:49:17,892 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2025-02-06 06:49:17,901 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 06:49:17,903 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. [2025-02-06 06:49:17,948 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 06:49:17,958 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;@3d3ea6d9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 06:49:17,958 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 06:49:17,964 INFO L276 IsEmpty]: Start isEmpty. Operand has 965 states, 678 states have (on average 1.3849557522123894) internal successors, (939), 716 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) [2025-02-06 06:49:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2025-02-06 06:49:17,979 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:49:17,980 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] [2025-02-06 06:49:17,981 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:49:17,986 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:49:17,987 INFO L85 PathProgramCache]: Analyzing trace with hash 363580949, now seen corresponding path program 1 times [2025-02-06 06:49:17,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:49:17,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059034332] [2025-02-06 06:49:17,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:49:17,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:49:18,395 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-02-06 06:49:18,513 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-02-06 06:49:18,514 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:49:18,514 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:49:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2025-02-06 06:49:18,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:49:18,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059034332] [2025-02-06 06:49:18,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059034332] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 06:49:18,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [541436408] [2025-02-06 06:49:18,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:49:18,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 06:49:18,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:49:18,816 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 06:49:18,818 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-06 06:49:19,367 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-02-06 06:49:19,541 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-02-06 06:49:19,541 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:49:19,541 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:49:19,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 06:49:19,555 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 06:49:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-02-06 06:49:19,567 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 06:49:19,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [541436408] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:49:19,567 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 06:49:19,567 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 06:49:19,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280761266] [2025-02-06 06:49:19,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:49:19,572 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 06:49:19,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:49:19,587 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 06:49:19,588 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 06:49:19,591 INFO L87 Difference]: Start difference. First operand has 965 states, 678 states have (on average 1.3849557522123894) internal successors, (939), 716 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) [2025-02-06 06:49:19,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:49:19,732 INFO L93 Difference]: Finished difference Result 1925 states and 2734 transitions. [2025-02-06 06:49:19,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 06:49:19,736 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 [2025-02-06 06:49:19,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:49:19,751 INFO L225 Difference]: With dead ends: 1925 [2025-02-06 06:49:19,751 INFO L226 Difference]: Without dead ends: 939 [2025-02-06 06:49:19,759 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 [2025-02-06 06:49:19,760 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 [2025-02-06 06:49:19,761 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] [2025-02-06 06:49:19,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2025-02-06 06:49:19,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 939. [2025-02-06 06:49:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 939 states, 673 states have (on average 1.349182763744428) internal successors, (908), 690 states have internal predecessors, (908), 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) [2025-02-06 06:49:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 1297 transitions. [2025-02-06 06:49:19,826 INFO L78 Accepts]: Start accepts. Automaton has 939 states and 1297 transitions. Word has length 112 [2025-02-06 06:49:19,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:49:19,827 INFO L471 AbstractCegarLoop]: Abstraction has 939 states and 1297 transitions. [2025-02-06 06:49:19,827 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) [2025-02-06 06:49:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1297 transitions. [2025-02-06 06:49:19,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2025-02-06 06:49:19,829 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:49:19,829 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] [2025-02-06 06:49:19,839 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-06 06:49:20,033 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-06 06:49:20,033 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:49:20,034 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:49:20,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1193829478, now seen corresponding path program 1 times [2025-02-06 06:49:20,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:49:20,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335171635] [2025-02-06 06:49:20,034 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:49:20,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:49:20,280 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-02-06 06:49:20,347 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-02-06 06:49:20,347 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:49:20,347 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:49:20,756 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-02-06 06:49:20,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:49:20,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335171635] [2025-02-06 06:49:20,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [335171635] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:49:20,757 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:49:20,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:49:20,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137176220] [2025-02-06 06:49:20,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:49:20,758 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:49:20,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:49:20,758 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:49:20,758 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:20,758 INFO L87 Difference]: Start difference. First operand 939 states and 1297 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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) [2025-02-06 06:49:20,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:49:20,940 INFO L93 Difference]: Finished difference Result 2637 states and 3664 transitions. [2025-02-06 06:49:20,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:49:20,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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 112 [2025-02-06 06:49:20,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:49:20,959 INFO L225 Difference]: With dead ends: 2637 [2025-02-06 06:49:20,959 INFO L226 Difference]: Without dead ends: 1719 [2025-02-06 06:49:20,964 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 [2025-02-06 06:49:20,965 INFO L435 NwaCegarLoop]: 1588 mSDtfsCounter, 1125 mSDsluCounter, 1202 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1125 SdHoareTripleChecker+Valid, 2790 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 [2025-02-06 06:49:20,965 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1125 Valid, 2790 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 06:49:20,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1719 states. [2025-02-06 06:49:21,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1719 to 1713. [2025-02-06 06:49:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1713 states, 1243 states have (on average 1.3531777956556719) internal successors, (1682), 1275 states have internal predecessors, (1682), 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) [2025-02-06 06:49:21,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2376 transitions. [2025-02-06 06:49:21,090 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2376 transitions. Word has length 112 [2025-02-06 06:49:21,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:49:21,092 INFO L471 AbstractCegarLoop]: Abstraction has 1713 states and 2376 transitions. [2025-02-06 06:49:21,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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) [2025-02-06 06:49:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2376 transitions. [2025-02-06 06:49:21,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2025-02-06 06:49:21,095 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:49:21,095 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] [2025-02-06 06:49:21,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 06:49:21,095 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:49:21,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:49:21,096 INFO L85 PathProgramCache]: Analyzing trace with hash -1750394177, now seen corresponding path program 1 times [2025-02-06 06:49:21,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:49:21,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706803492] [2025-02-06 06:49:21,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:49:21,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:49:21,335 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 111 statements into 1 equivalence classes. [2025-02-06 06:49:21,372 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-02-06 06:49:21,372 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:49:21,372 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:49:21,529 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-02-06 06:49:21,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:49:21,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706803492] [2025-02-06 06:49:21,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706803492] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:49:21,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:49:21,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:49:21,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468878897] [2025-02-06 06:49:21,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:49:21,531 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:49:21,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:49:21,532 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:49:21,532 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:21,532 INFO L87 Difference]: Start difference. First operand 1713 states and 2376 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) [2025-02-06 06:49:25,548 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 [] [2025-02-06 06:49:25,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:49:25,693 INFO L93 Difference]: Finished difference Result 5034 states and 6996 transitions. [2025-02-06 06:49:25,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:49:25,694 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 [2025-02-06 06:49:25,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:49:25,714 INFO L225 Difference]: With dead ends: 5034 [2025-02-06 06:49:25,714 INFO L226 Difference]: Without dead ends: 3343 [2025-02-06 06:49:25,720 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:25,722 INFO L435 NwaCegarLoop]: 1293 mSDtfsCounter, 1219 mSDsluCounter, 1278 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1219 SdHoareTripleChecker+Valid, 2571 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:49:25,723 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1219 Valid, 2571 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-02-06 06:49:25,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3343 states. [2025-02-06 06:49:25,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3343 to 3334. [2025-02-06 06:49:25,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3334 states, 2422 states have (on average 1.3559042113955408) internal successors, (3284), 2480 states have internal predecessors, (3284), 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) [2025-02-06 06:49:25,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 3334 states and 4636 transitions. [2025-02-06 06:49:25,843 INFO L78 Accepts]: Start accepts. Automaton has 3334 states and 4636 transitions. Word has length 111 [2025-02-06 06:49:25,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:49:25,844 INFO L471 AbstractCegarLoop]: Abstraction has 3334 states and 4636 transitions. [2025-02-06 06:49:25,845 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) [2025-02-06 06:49:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 4636 transitions. [2025-02-06 06:49:25,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2025-02-06 06:49:25,847 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:49:25,847 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] [2025-02-06 06:49:25,847 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 06:49:25,847 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:49:25,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:49:25,848 INFO L85 PathProgramCache]: Analyzing trace with hash 1581741165, now seen corresponding path program 1 times [2025-02-06 06:49:25,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:49:25,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287239561] [2025-02-06 06:49:25,849 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:49:25,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:49:26,070 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-02-06 06:49:26,144 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-02-06 06:49:26,144 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:49:26,144 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:49:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-02-06 06:49:26,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:49:26,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287239561] [2025-02-06 06:49:26,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [287239561] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:49:26,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:49:26,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:49:26,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260358768] [2025-02-06 06:49:26,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:49:26,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:49:26,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:49:26,321 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:49:26,321 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:26,321 INFO L87 Difference]: Start difference. First operand 3334 states and 4636 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) [2025-02-06 06:49:26,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:49:26,423 INFO L93 Difference]: Finished difference Result 3336 states and 4637 transitions. [2025-02-06 06:49:26,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:49:26,425 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 [2025-02-06 06:49:26,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:49:26,447 INFO L225 Difference]: With dead ends: 3336 [2025-02-06 06:49:26,448 INFO L226 Difference]: Without dead ends: 3333 [2025-02-06 06:49:26,451 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:26,453 INFO L435 NwaCegarLoop]: 1289 mSDtfsCounter, 1260 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1260 SdHoareTripleChecker+Valid, 1289 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 [2025-02-06 06:49:26,453 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1260 Valid, 1289 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-06 06:49:26,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3333 states. [2025-02-06 06:49:26,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3333 to 3333. [2025-02-06 06:49:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3333 states, 2422 states have (on average 1.3550784475639968) internal successors, (3282), 2479 states have internal predecessors, (3282), 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) [2025-02-06 06:49:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 3333 states and 4633 transitions. [2025-02-06 06:49:26,592 INFO L78 Accepts]: Start accepts. Automaton has 3333 states and 4633 transitions. Word has length 112 [2025-02-06 06:49:26,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:49:26,593 INFO L471 AbstractCegarLoop]: Abstraction has 3333 states and 4633 transitions. [2025-02-06 06:49:26,593 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) [2025-02-06 06:49:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 4633 transitions. [2025-02-06 06:49:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2025-02-06 06:49:26,596 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:49:26,596 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] [2025-02-06 06:49:26,596 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 06:49:26,596 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:49:26,597 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:49:26,597 INFO L85 PathProgramCache]: Analyzing trace with hash 1788359360, now seen corresponding path program 1 times [2025-02-06 06:49:26,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:49:26,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848148673] [2025-02-06 06:49:26,597 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:49:26,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:49:26,904 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 113 statements into 1 equivalence classes. [2025-02-06 06:49:26,933 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 113 of 113 statements. [2025-02-06 06:49:26,934 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:49:26,934 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:49:27,047 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-02-06 06:49:27,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:49:27,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848148673] [2025-02-06 06:49:27,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848148673] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:49:27,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:49:27,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:49:27,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897387562] [2025-02-06 06:49:27,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:49:27,048 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:49:27,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:49:27,048 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:49:27,048 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:27,049 INFO L87 Difference]: Start difference. First operand 3333 states and 4633 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) [2025-02-06 06:49:27,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:49:27,177 INFO L93 Difference]: Finished difference Result 3335 states and 4634 transitions. [2025-02-06 06:49:27,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:49:27,181 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 [2025-02-06 06:49:27,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:49:27,204 INFO L225 Difference]: With dead ends: 3335 [2025-02-06 06:49:27,204 INFO L226 Difference]: Without dead ends: 3332 [2025-02-06 06:49:27,206 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:27,210 INFO L435 NwaCegarLoop]: 1287 mSDtfsCounter, 1257 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1257 SdHoareTripleChecker+Valid, 1287 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 [2025-02-06 06:49:27,210 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1257 Valid, 1287 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-06 06:49:27,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3332 states. [2025-02-06 06:49:27,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3332 to 3332. [2025-02-06 06:49:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3332 states, 2422 states have (on average 1.3542526837324524) internal successors, (3280), 2478 states have internal predecessors, (3280), 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) [2025-02-06 06:49:27,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 3332 states and 4630 transitions. [2025-02-06 06:49:27,355 INFO L78 Accepts]: Start accepts. Automaton has 3332 states and 4630 transitions. Word has length 113 [2025-02-06 06:49:27,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:49:27,355 INFO L471 AbstractCegarLoop]: Abstraction has 3332 states and 4630 transitions. [2025-02-06 06:49:27,355 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) [2025-02-06 06:49:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 4630 transitions. [2025-02-06 06:49:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2025-02-06 06:49:27,358 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:49:27,358 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] [2025-02-06 06:49:27,358 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 06:49:27,358 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:49:27,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:49:27,359 INFO L85 PathProgramCache]: Analyzing trace with hash -396412210, now seen corresponding path program 1 times [2025-02-06 06:49:27,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:49:27,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356111683] [2025-02-06 06:49:27,359 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:49:27,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:49:27,570 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-02-06 06:49:27,597 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-02-06 06:49:27,598 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:49:27,598 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:49:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-02-06 06:49:27,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:49:27,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356111683] [2025-02-06 06:49:27,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356111683] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:49:27,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:49:27,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:49:27,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986082022] [2025-02-06 06:49:27,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:49:27,703 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:49:27,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:49:27,703 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:49:27,703 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:27,703 INFO L87 Difference]: Start difference. First operand 3332 states and 4630 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) [2025-02-06 06:49:27,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:49:27,794 INFO L93 Difference]: Finished difference Result 3334 states and 4631 transitions. [2025-02-06 06:49:27,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:49:27,795 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 [2025-02-06 06:49:27,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:49:27,809 INFO L225 Difference]: With dead ends: 3334 [2025-02-06 06:49:27,809 INFO L226 Difference]: Without dead ends: 3323 [2025-02-06 06:49:27,811 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:27,812 INFO L435 NwaCegarLoop]: 1285 mSDtfsCounter, 1254 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1254 SdHoareTripleChecker+Valid, 1285 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 [2025-02-06 06:49:27,812 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1254 Valid, 1285 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-06 06:49:27,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states. [2025-02-06 06:49:27,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3323. [2025-02-06 06:49:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3323 states, 2414 states have (on average 1.3537696768848384) internal successors, (3268), 2469 states have internal predecessors, (3268), 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) [2025-02-06 06:49:27,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 3323 states and 4617 transitions. [2025-02-06 06:49:27,955 INFO L78 Accepts]: Start accepts. Automaton has 3323 states and 4617 transitions. Word has length 114 [2025-02-06 06:49:27,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:49:27,955 INFO L471 AbstractCegarLoop]: Abstraction has 3323 states and 4617 transitions. [2025-02-06 06:49:27,956 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) [2025-02-06 06:49:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 4617 transitions. [2025-02-06 06:49:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2025-02-06 06:49:27,959 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:49:27,959 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] [2025-02-06 06:49:27,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 06:49:27,959 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:49:27,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:49:27,960 INFO L85 PathProgramCache]: Analyzing trace with hash -652753634, now seen corresponding path program 1 times [2025-02-06 06:49:27,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:49:27,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833543786] [2025-02-06 06:49:27,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:49:27,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:49:28,209 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-02-06 06:49:28,245 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-02-06 06:49:28,248 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:49:28,248 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:49:28,405 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-02-06 06:49:28,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:49:28,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833543786] [2025-02-06 06:49:28,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833543786] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:49:28,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:49:28,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:49:28,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322978943] [2025-02-06 06:49:28,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:49:28,406 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:49:28,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:49:28,407 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:49:28,407 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:49:28,407 INFO L87 Difference]: Start difference. First operand 3323 states and 4617 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) [2025-02-06 06:49:32,420 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 [] [2025-02-06 06:49:32,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:49:32,578 INFO L93 Difference]: Finished difference Result 6626 states and 9207 transitions. [2025-02-06 06:49:32,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:49:32,579 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 [2025-02-06 06:49:32,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:49:32,597 INFO L225 Difference]: With dead ends: 6626 [2025-02-06 06:49:32,597 INFO L226 Difference]: Without dead ends: 3325 [2025-02-06 06:49:32,608 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 [2025-02-06 06:49:32,609 INFO L435 NwaCegarLoop]: 2034 mSDtfsCounter, 1191 mSDsluCounter, 1122 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1191 SdHoareTripleChecker+Valid, 3156 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 [2025-02-06 06:49:32,610 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1191 Valid, 3156 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 19 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-02-06 06:49:32,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3325 states. [2025-02-06 06:49:32,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3325 to 3302. [2025-02-06 06:49:32,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3302 states, 2403 states have (on average 1.3528922180607574) internal successors, (3251), 2456 states have internal predecessors, (3251), 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) [2025-02-06 06:49:32,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 3302 states and 4552 transitions. [2025-02-06 06:49:32,787 INFO L78 Accepts]: Start accepts. Automaton has 3302 states and 4552 transitions. Word has length 132 [2025-02-06 06:49:32,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:49:32,787 INFO L471 AbstractCegarLoop]: Abstraction has 3302 states and 4552 transitions. [2025-02-06 06:49:32,791 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) [2025-02-06 06:49:32,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 4552 transitions. [2025-02-06 06:49:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-02-06 06:49:32,794 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:49:32,794 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, 1, 1] [2025-02-06 06:49:32,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 06:49:32,794 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:49:32,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:49:32,795 INFO L85 PathProgramCache]: Analyzing trace with hash 516366745, now seen corresponding path program 1 times [2025-02-06 06:49:32,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:49:32,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193380467] [2025-02-06 06:49:32,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:49:32,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:49:32,985 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-06 06:49:33,011 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-06 06:49:33,013 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:49:33,013 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:49:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-02-06 06:49:33,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:49:33,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193380467] [2025-02-06 06:49:33,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193380467] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:49:33,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:49:33,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-06 06:49:33,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36304923] [2025-02-06 06:49:33,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:49:33,270 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-06 06:49:33,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:49:33,271 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-06 06:49:33,271 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-02-06 06:49:33,271 INFO L87 Difference]: Start difference. First operand 3302 states and 4552 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 5 states have internal predecessors, (56), 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) [2025-02-06 06:49:33,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:49:33,449 INFO L93 Difference]: Finished difference Result 3480 states and 4749 transitions. [2025-02-06 06:49:33,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-06 06:49:33,449 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 5 states have internal predecessors, (56), 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 135 [2025-02-06 06:49:33,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:49:33,465 INFO L225 Difference]: With dead ends: 3480 [2025-02-06 06:49:33,466 INFO L226 Difference]: Without dead ends: 3109 [2025-02-06 06:49:33,469 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 [2025-02-06 06:49:33,470 INFO L435 NwaCegarLoop]: 1286 mSDtfsCounter, 0 mSDsluCounter, 5130 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6416 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-06 06:49:33,470 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6416 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-06 06:49:33,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3109 states. [2025-02-06 06:49:33,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3109 to 3109. [2025-02-06 06:49:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3109 states, 2276 states have (on average 1.3576449912126538) internal successors, (3090), 2326 states have internal predecessors, (3090), 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) [2025-02-06 06:49:33,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 3109 states and 4297 transitions. [2025-02-06 06:49:33,625 INFO L78 Accepts]: Start accepts. Automaton has 3109 states and 4297 transitions. Word has length 135 [2025-02-06 06:49:33,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:49:33,625 INFO L471 AbstractCegarLoop]: Abstraction has 3109 states and 4297 transitions. [2025-02-06 06:49:33,625 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 5 states have internal predecessors, (56), 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) [2025-02-06 06:49:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 4297 transitions. [2025-02-06 06:49:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-02-06 06:49:33,631 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:49:33,631 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, 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] [2025-02-06 06:49:33,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-06 06:49:33,632 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:49:33,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:49:33,632 INFO L85 PathProgramCache]: Analyzing trace with hash -776821474, now seen corresponding path program 1 times [2025-02-06 06:49:33,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:49:33,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430829277] [2025-02-06 06:49:33,632 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:49:33,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:49:33,840 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-02-06 06:49:33,868 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-02-06 06:49:33,868 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:49:33,868 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:49:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2025-02-06 06:49:34,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:49:34,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430829277] [2025-02-06 06:49:34,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430829277] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:49:34,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:49:34,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-06 06:49:34,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692887047] [2025-02-06 06:49:34,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:49:34,189 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-02-06 06:49:34,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:49:34,189 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 06:49:34,189 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-06 06:49:34,190 INFO L87 Difference]: Start difference. First operand 3109 states and 4297 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 6 states have internal predecessors, (80), 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) [2025-02-06 06:49:38,207 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 [] [2025-02-06 06:49:38,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:49:38,400 INFO L93 Difference]: Finished difference Result 5141 states and 7044 transitions. [2025-02-06 06:49:38,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-06 06:49:38,401 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 6 states have internal predecessors, (80), 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 173 [2025-02-06 06:49:38,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:49:38,406 INFO L225 Difference]: With dead ends: 5141 [2025-02-06 06:49:38,408 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 06:49:38,430 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 [2025-02-06 06:49:38,430 INFO L435 NwaCegarLoop]: 1274 mSDtfsCounter, 1242 mSDsluCounter, 5128 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1243 SdHoareTripleChecker+Valid, 6402 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 [2025-02-06 06:49:38,431 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1243 Valid, 6402 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 50 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-02-06 06:49:38,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 06:49:38,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 06:49:38,431 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) [2025-02-06 06:49:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 06:49:38,435 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2025-02-06 06:49:38,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:49:38,437 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 06:49:38,437 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 6 states have internal predecessors, (80), 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) [2025-02-06 06:49:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 06:49:38,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 06:49:38,440 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 06:49:38,440 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-06 06:49:38,443 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:49:38,445 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-06 06:49:51,812 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-06 06:49:51,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 06:49:51 BoogieIcfgContainer [2025-02-06 06:49:51,829 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 06:49:51,830 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 06:49:51,830 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 06:49:51,830 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 06:49:51,831 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:49:17" (3/4) ... [2025-02-06 06:49:51,832 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 06:49:51,837 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_read [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_timer_4 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_tsc2005 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_event [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure devm_request_threaded_irq [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_message_init [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_setup_read [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __tsc2005_enable [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_get_drvdata [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure del_timer_sync [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure regulator_disable [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_stop_scan [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_write [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mutex_of_tsc2005 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_sync [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_irq_thread [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure reg_check_2 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_cmd [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_4 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_irq [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __tsc2005_disable [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_start_scan [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_trylock [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usleep_range [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_message_add_tail [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_resume [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_err [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_update_pen_state [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure of_property_read_u32 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_trylock_mutex_of_tsc2005 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-02-06 06:49:51,838 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_esd_work [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_3 [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure schedule_delayed_work [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_set_reset [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure to_spi_device [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_2 [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_warn [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_suspend [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_report_key [2025-02-06 06:49:51,839 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure enable_irq [2025-02-06 06:49:51,840 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure round_jiffies_relative [2025-02-06 06:49:51,840 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2025-02-06 06:49:51,841 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2025-02-06 06:49:51,841 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_4 [2025-02-06 06:49:51,841 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2025-02-06 06:49:51,841 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2025-02-06 06:49:51,878 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 386 nodes and edges [2025-02-06 06:49:51,881 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2025-02-06 06:49:51,884 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2025-02-06 06:49:51,886 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2025-02-06 06:49:51,889 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-06 06:49:51,894 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 06:49:51,896 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 06:49:52,104 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 06:49:52,105 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 06:49:52,105 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 06:49:52,109 INFO L158 Benchmark]: Toolchain (without parser) took 50925.32ms. Allocated memory was 167.8MB in the beginning and 931.1MB in the end (delta: 763.4MB). Free memory was 127.8MB in the beginning and 840.9MB in the end (delta: -713.1MB). Peak memory consumption was 233.1MB. Max. memory is 16.1GB. [2025-02-06 06:49:52,110 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 06:49:52,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1310.62ms. Allocated memory is still 167.8MB. Free memory was 127.8MB in the beginning and 80.5MB in the end (delta: 47.3MB). Peak memory consumption was 96.7MB. Max. memory is 16.1GB. [2025-02-06 06:49:52,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.09ms. Allocated memory is still 167.8MB. Free memory was 80.5MB in the beginning and 67.2MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 06:49:52,110 INFO L158 Benchmark]: Boogie Preprocessor took 346.82ms. Allocated memory is still 167.8MB. Free memory was 67.2MB in the beginning and 61.1MB in the end (delta: 6.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2025-02-06 06:49:52,110 INFO L158 Benchmark]: IcfgBuilder took 14904.48ms. Allocated memory is still 167.8MB. Free memory was 61.1MB in the beginning and 49.2MB in the end (delta: 12.0MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2025-02-06 06:49:52,110 INFO L158 Benchmark]: TraceAbstraction took 33942.47ms. Allocated memory was 167.8MB in the beginning and 931.1MB in the end (delta: 763.4MB). Free memory was 49.2MB in the beginning and 698.5MB in the end (delta: -649.4MB). Peak memory consumption was 517.4MB. Max. memory is 16.1GB. [2025-02-06 06:49:52,110 INFO L158 Benchmark]: Witness Printer took 275.61ms. Allocated memory is still 931.1MB. Free memory was 698.5MB in the beginning and 840.9MB in the end (delta: -142.4MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2025-02-06 06:49:52,111 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1310.62ms. Allocated memory is still 167.8MB. Free memory was 127.8MB in the beginning and 80.5MB in the end (delta: 47.3MB). Peak memory consumption was 96.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.09ms. Allocated memory is still 167.8MB. Free memory was 80.5MB in the beginning and 67.2MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 346.82ms. Allocated memory is still 167.8MB. Free memory was 67.2MB in the beginning and 61.1MB in the end (delta: 6.0MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * IcfgBuilder took 14904.48ms. Allocated memory is still 167.8MB. Free memory was 61.1MB in the beginning and 49.2MB in the end (delta: 12.0MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. * TraceAbstraction took 33942.47ms. Allocated memory was 167.8MB in the beginning and 931.1MB in the end (delta: 763.4MB). Free memory was 49.2MB in the beginning and 698.5MB in the end (delta: -649.4MB). Peak memory consumption was 517.4MB. Max. memory is 16.1GB. * Witness Printer took 275.61ms. Allocated memory is still 931.1MB. Free memory was 698.5MB in the beginning and 840.9MB in the end (delta: -142.4MB). Peak memory consumption was 42.3MB. 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: 20.5s, OverallIterations: 9, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 8549 SdHoareTripleChecker+Valid, 12.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8548 mSDsluCounter, 26524 SdHoareTripleChecker+Invalid, 12.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13860 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 185 IncrementalHoareTripleChecker+Invalid, 200 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 12664 mSDtfsCounter, 185 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, 2.0s InterpolantComputationTime, 1226 NumberOfCodeBlocks, 1226 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1216 ConstructedInterpolants, 0 QuantifiedInterpolants, 1574 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1647 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 1397/1417 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! [2025-02-06 06:49:52,192 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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