./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e6cb9575d01b247a38f631016ebb8c3cacd422c61aaebbf8be9e6e4657d498f --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 19:35:27,928 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:35:27,980 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:35:27,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:35:27,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:35:27,998 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:35:27,999 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:35:27,999 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:35:28,000 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:35:28,000 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:35:28,000 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:35:28,000 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:35:28,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:35:28,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:35:28,001 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:35:28,001 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:35:28,002 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:35:28,002 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:35:28,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:35:28,002 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:35:28,002 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:35:28,002 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:35:28,002 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:35:28,002 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:35:28,002 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:35:28,002 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:35:28,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:35:28,003 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e6cb9575d01b247a38f631016ebb8c3cacd422c61aaebbf8be9e6e4657d498f [2025-03-08 19:35:28,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:35:28,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:35:28,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:35:28,257 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:35:28,258 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:35:28,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2025-03-08 19:35:29,458 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8efa44ad/b0469c80f92944a8bfe49226c4589630/FLAG40a76546b [2025-03-08 19:35:29,852 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:35:29,853 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2025-03-08 19:35:29,886 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8efa44ad/b0469c80f92944a8bfe49226c4589630/FLAG40a76546b [2025-03-08 19:35:29,897 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8efa44ad/b0469c80f92944a8bfe49226c4589630 [2025-03-08 19:35:29,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:35:29,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:35:29,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:35:29,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:35:29,905 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:35:29,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:35:29" (1/1) ... [2025-03-08 19:35:29,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e194ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:29, skipping insertion in model container [2025-03-08 19:35:29,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:35:29" (1/1) ... [2025-03-08 19:35:29,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:35:31,205 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i[172920,172933] [2025-03-08 19:35:31,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:35:31,401 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:35:31,556 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i[172920,172933] [2025-03-08 19:35:31,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:35:31,657 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:35:31,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31 WrapperNode [2025-03-08 19:35:31,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:35:31,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:35:31,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:35:31,659 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:35:31,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:31,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:31,802 INFO L138 Inliner]: procedures = 264, calls = 938, calls flagged for inlining = 102, calls inlined = 94, statements flattened = 2485 [2025-03-08 19:35:31,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:35:31,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:35:31,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:35:31,804 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:35:31,810 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:31,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:31,826 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:32,024 INFO L175 MemorySlicer]: Split 318 memory accesses to 13 slices as follows [2, 8, 8, 235, 9, 2, 4, 22, 2, 8, 4, 7, 7]. 74 percent of accesses are in the largest equivalence class. The 44 initializations are split as follows [2, 8, 8, 10, 0, 0, 4, 0, 0, 8, 4, 0, 0]. The 171 writes are split as follows [0, 0, 0, 135, 1, 1, 0, 22, 1, 0, 0, 6, 5]. [2025-03-08 19:35:32,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:32,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:32,096 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:32,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:32,112 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:32,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:32,148 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:35:32,150 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:35:32,150 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:35:32,150 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:35:32,151 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (1/1) ... [2025-03-08 19:35:32,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:35:32,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:35:32,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 19:35:32,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 19:35:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_read [2025-03-08 19:35:32,207 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_read [2025-03-08 19:35:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:35:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:35:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:35:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 19:35:32,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 19:35:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2025-03-08 19:35:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2025-03-08 19:35:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:35:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:35:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2025-03-08 19:35:32,209 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2025-03-08 19:35:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2025-03-08 19:35:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2025-03-08 19:35:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2025-03-08 19:35:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2025-03-08 19:35:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 19:35:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 19:35:32,210 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2025-03-08 19:35:32,210 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2025-03-08 19:35:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2025-03-08 19:35:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2025-03-08 19:35:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:35:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:35:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-03-08 19:35:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-03-08 19:35:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2025-03-08 19:35:32,211 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2025-03-08 19:35:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 19:35:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 19:35:32,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 19:35:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 19:35:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 19:35:32,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 19:35:32,213 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:35:32,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_stop_scan [2025-03-08 19:35:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_stop_scan [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_write [2025-03-08 19:35:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_write [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 19:35:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 19:35:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_cmd [2025-03-08 19:35:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_cmd [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-03-08 19:35:32,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 19:35:32,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 19:35:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 19:35:32,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2025-03-08 19:35:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 19:35:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_esd_work [2025-03-08 19:35:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_esd_work [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-08 19:35:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2025-03-08 19:35:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_suspend [2025-03-08 19:35:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_suspend [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2025-03-08 19:35:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2025-03-08 19:35:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2025-03-08 19:35:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2025-03-08 19:35:32,217 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-08 19:35:32,217 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2025-03-08 19:35:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-03-08 19:35:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2025-03-08 19:35:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2025-03-08 19:35:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2025-03-08 19:35:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2025-03-08 19:35:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_start_scan [2025-03-08 19:35:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_start_scan [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_resume [2025-03-08 19:35:32,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_resume [2025-03-08 19:35:32,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 19:35:32,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 19:35:32,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-08 19:35:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-08 19:35:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2025-03-08 19:35:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2025-03-08 19:35:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:35:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2025-03-08 19:35:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2025-03-08 19:35:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:35:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 19:35:32,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 19:35:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:35:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:35:32,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2025-03-08 19:35:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-03-08 19:35:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2025-03-08 19:35:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2025-03-08 19:35:32,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2025-03-08 19:35:32,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_setup_read [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_setup_read [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_enable [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_enable [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tsc2005 [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tsc2005 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_irq_thread [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_irq_thread [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_disable [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_disable [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_update_pen_state [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_update_pen_state [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_set_reset [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_set_reset [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:35:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-08 19:35:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-08 19:35:32,672 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:35:32,675 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:35:32,701 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3877: havoc #t~mem83.base, #t~mem83.offset; [2025-03-08 19:35:32,743 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4148: call ULTIMATE.dealloc(~#spi_rd~0.base, ~#spi_rd~0.offset);havoc ~#spi_rd~0.base, ~#spi_rd~0.offset;call ULTIMATE.dealloc(~#msg~2.base, ~#msg~2.offset);havoc ~#msg~2.base, ~#msg~2.offset; [2025-03-08 19:35:32,753 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6932: havoc #t~nondet463; [2025-03-08 19:35:32,756 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:35:32,767 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6909: havoc #t~nondet458; [2025-03-08 19:35:32,777 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7057: havoc #t~nondet486; [2025-03-08 19:35:32,783 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: havoc #t~nondet491; [2025-03-08 19:35:32,860 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7034: havoc #t~nondet481; [2025-03-08 19:35:32,936 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7045: havoc of_property_read_u32_array_#t~nondet483#1; [2025-03-08 19:35:32,978 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7049: havoc #t~nondet484; [2025-03-08 19:35:37,280 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4096: call ULTIMATE.dealloc(~#tx~1.base, ~#tx~1.offset);havoc ~#tx~1.base, ~#tx~1.offset;call ULTIMATE.dealloc(~#xfer~1.base, ~#xfer~1.offset);havoc ~#xfer~1.base, ~#xfer~1.offset;call ULTIMATE.dealloc(~#msg~1.base, ~#msg~1.offset);havoc ~#msg~1.base, ~#msg~1.offset; [2025-03-08 19:35:37,445 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: havoc mod_timer_#t~nondet480#1; [2025-03-08 19:35:41,501 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4057: call ULTIMATE.dealloc(~#tx~0.base, ~#tx~0.offset);havoc ~#tx~0.base, ~#tx~0.offset;call ULTIMATE.dealloc(~#xfer~0.base, ~#xfer~0.offset);havoc ~#xfer~0.base, ~#xfer~0.offset;call ULTIMATE.dealloc(~#msg~0.base, ~#msg~0.offset);havoc ~#msg~0.base, ~#msg~0.offset; [2025-03-08 19:35:41,551 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905: havoc cancel_delayed_work_sync_#t~nondet457#1; [2025-03-08 19:35:41,633 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4166: call ULTIMATE.dealloc(~#descriptor~0#1.base, ~#descriptor~0#1.offset);havoc ~#descriptor~0#1.base, ~#descriptor~0#1.offset; [2025-03-08 19:35:41,637 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6885: havoc __msecs_to_jiffies_#t~nondet455#1; [2025-03-08 19:35:41,690 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4454: call ULTIMATE.dealloc(~#r~0#1.base, ~#r~0#1.offset);havoc ~#r~0#1.base, ~#r~0#1.offset; [2025-03-08 19:35:41,690 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6112-1: ldv_mutex_trylock_23_#res#1 := ldv_mutex_trylock_23_~ldv_func_res~9#1; [2025-03-08 19:35:41,693 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898: havoc #t~nondet456; [2025-03-08 19:35:41,769 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7065: havoc #t~nondet488; [2025-03-08 19:35:46,568 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3867: havoc dev_name_#t~mem81#1.base, dev_name_#t~mem81#1.offset; [2025-03-08 19:35:46,568 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6973: havoc ldv_freeze_noirq_6_#t~nondet468#1; [2025-03-08 19:35:46,568 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7073: havoc spi_setup_#t~nondet490#1; [2025-03-08 19:35:46,568 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: havoc ldv_suspend_late_6_#t~nondet476#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041: havoc of_get_named_gpio_flags_#t~nondet482#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7012: havoc ldv_suspend_noirq_6_#t~nondet477#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6980: havoc ldv_poweroff_late_6_#t~nondet469#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4635: havoc tsc2005_probe_#t~mem285#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7081: havoc sysfs_create_group_#t~nondet492#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7016: havoc ldv_thaw_early_6_#t~nondet478#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6984: havoc ldv_poweroff_noirq_6_#t~nondet470#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6919: havoc devm_gpio_request_one_#t~nondet459#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4641: havoc tsc2005_probe_#t~mem288#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4344: call ULTIMATE.dealloc(tsc2005_selftest_show_~#temp_high~0#1.base, tsc2005_selftest_show_~#temp_high~0#1.offset);havoc tsc2005_selftest_show_~#temp_high~0#1.base, tsc2005_selftest_show_~#temp_high~0#1.offset;call ULTIMATE.dealloc(tsc2005_selftest_show_~#temp_high_orig~0#1.base, tsc2005_selftest_show_~#temp_high_orig~0#1.offset);havoc tsc2005_selftest_show_~#temp_high_orig~0#1.base, tsc2005_selftest_show_~#temp_high_orig~0#1.offset; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6954: havoc input_register_device_#t~nondet464#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7020: havoc ldv_thaw_noirq_6_#t~nondet479#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3849: havoc kobject_name_#t~mem73#1.base, kobject_name_#t~mem73#1.offset; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6922: havoc devm_input_allocate_device_#t~ret460#1.base, devm_input_allocate_device_#t~ret460#1.offset; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6988: havoc ldv_prepare_6_#t~nondet471#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5504: call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: havoc devm_kmalloc_#t~ret461#1.base, devm_kmalloc_#t~ret461#1.offset; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6992: havoc ldv_restore_early_6_#t~nondet472#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6928: havoc devm_regulator_get_#t~ret462#1.base, devm_regulator_get_#t~ret462#1.offset; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6961: havoc irq_set_irq_wake_#t~nondet465#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3890: havoc dev_get_platdata_#t~mem84#1.base, dev_get_platdata_#t~mem84#1.offset; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7061: havoc regulator_enable_#t~nondet487#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6996: havoc ldv_restore_noirq_6_#t~nondet473#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6965: havoc ldv_complete_6_#t~nondet466#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7000: havoc ldv_resume_early_6_#t~nondet474#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4557: call ULTIMATE.dealloc(tsc2005_probe_~#x_plate_ohm~0#1.base, tsc2005_probe_~#x_plate_ohm~0#1.offset);havoc tsc2005_probe_~#x_plate_ohm~0#1.base, tsc2005_probe_~#x_plate_ohm~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#esd_timeout~0#1.base, tsc2005_probe_~#esd_timeout~0#1.offset);havoc tsc2005_probe_~#esd_timeout~0#1.base, tsc2005_probe_~#esd_timeout~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#__key~0#1.base, tsc2005_probe_~#__key~0#1.offset);havoc tsc2005_probe_~#__key~0#1.base, tsc2005_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#__key___0~0#1.base, tsc2005_probe_~#__key___0~0#1.offset);havoc tsc2005_probe_~#__key___0~0#1.base, tsc2005_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#__key___1~0#1.base, tsc2005_probe_~#__key___1~0#1.offset);havoc tsc2005_probe_~#__key___1~0#1.base, tsc2005_probe_~#__key___1~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#__constr_expr_0~0#1.base, tsc2005_probe_~#__constr_expr_0~0#1.offset);havoc tsc2005_probe_~#__constr_expr_0~0#1.base, tsc2005_probe_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(tsc2005_probe_~#__key___2~0#1.base, tsc2005_probe_~#__key___2~0#1.offset);havoc tsc2005_probe_~#__key___2~0#1.base, tsc2005_probe_~#__key___2~0#1.offset; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6969: havoc ldv_freeze_late_6_#t~nondet467#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7069: havoc spi_register_driver_#t~nondet489#1; [2025-03-08 19:35:46,569 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7004: havoc ldv_resume_noirq_6_#t~nondet475#1; [2025-03-08 19:35:46,988 INFO L? ?]: Removed 1116 outVars from TransFormulas that were not future-live. [2025-03-08 19:35:46,988 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:35:47,021 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:35:47,021 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 19:35:47,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:35:47 BoogieIcfgContainer [2025-03-08 19:35:47,022 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:35:47,026 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:35:47,026 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:35:47,041 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:35:47,041 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:35:29" (1/3) ... [2025-03-08 19:35:47,042 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8b427f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:35:47, skipping insertion in model container [2025-03-08 19:35:47,042 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:35:31" (2/3) ... [2025-03-08 19:35:47,042 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8b427f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:35:47, skipping insertion in model container [2025-03-08 19:35:47,042 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:35:47" (3/3) ... [2025-03-08 19:35:47,043 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2025-03-08 19:35:47,056 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:35:47,059 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i that has 81 procedures, 1003 locations, 1 initial locations, 15 loop locations, and 1 error locations. [2025-03-08 19:35:47,135 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:35:47,142 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;@3e116b56, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:35:47,143 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:35:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand has 958 states, 678 states have (on average 1.3849557522123894) internal successors, (939), 709 states have internal predecessors, (939), 210 states have call successors, (210), 69 states have call predecessors, (210), 68 states have return successors, (198), 194 states have call predecessors, (198), 198 states have call successors, (198) [2025-03-08 19:35:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2025-03-08 19:35:47,160 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:35:47,162 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:35:47,163 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:35:47,167 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:35:47,168 INFO L85 PathProgramCache]: Analyzing trace with hash -700456875, now seen corresponding path program 1 times [2025-03-08 19:35:47,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:35:47,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801515380] [2025-03-08 19:35:47,175 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:35:47,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:35:47,570 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 111 statements into 1 equivalence classes. [2025-03-08 19:35:47,710 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-03-08 19:35:47,710 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:35:47,710 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:35:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2025-03-08 19:35:48,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:35:48,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801515380] [2025-03-08 19:35:48,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801515380] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:35:48,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [714794131] [2025-03-08 19:35:48,005 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:35:48,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:35:48,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:35:48,008 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:35:48,010 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 19:35:48,580 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 111 statements into 1 equivalence classes. [2025-03-08 19:35:48,769 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-03-08 19:35:48,770 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:35:48,770 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:35:48,778 INFO L256 TraceCheckSpWp]: Trace formula consists of 1645 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 19:35:48,784 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:35:48,796 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2025-03-08 19:35:48,796 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:35:48,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [714794131] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:35:48,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:35:48,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-08 19:35:48,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580835077] [2025-03-08 19:35:48,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:35:48,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 19:35:48,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:35:48,815 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 19:35:48,816 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:35:48,819 INFO L87 Difference]: Start difference. First operand has 958 states, 678 states have (on average 1.3849557522123894) internal successors, (939), 709 states have internal predecessors, (939), 210 states have call successors, (210), 69 states have call predecessors, (210), 68 states have return successors, (198), 194 states have call predecessors, (198), 198 states have call successors, (198) Second operand has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-08 19:35:48,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:35:48,962 INFO L93 Difference]: Finished difference Result 1911 states and 2734 transitions. [2025-03-08 19:35:48,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 19:35:48,964 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 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 111 [2025-03-08 19:35:48,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:35:48,987 INFO L225 Difference]: With dead ends: 1911 [2025-03-08 19:35:48,989 INFO L226 Difference]: Without dead ends: 939 [2025-03-08 19:35:49,002 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:35:49,006 INFO L435 NwaCegarLoop]: 1328 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1328 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:35:49,008 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1328 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 19:35:49,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2025-03-08 19:35:49,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 939. [2025-03-08 19:35:49,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 939 states, 673 states have (on average 1.3595839524517088) internal successors, (915), 690 states have internal predecessors, (915), 198 states have call successors, (198), 68 states have call predecessors, (198), 67 states have return successors, (191), 187 states have call predecessors, (191), 191 states have call successors, (191) [2025-03-08 19:35:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 1304 transitions. [2025-03-08 19:35:49,128 INFO L78 Accepts]: Start accepts. Automaton has 939 states and 1304 transitions. Word has length 111 [2025-03-08 19:35:49,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:35:49,129 INFO L471 AbstractCegarLoop]: Abstraction has 939 states and 1304 transitions. [2025-03-08 19:35:49,130 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-03-08 19:35:49,131 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1304 transitions. [2025-03-08 19:35:49,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2025-03-08 19:35:49,136 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:35:49,136 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:35:49,148 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-08 19:35:49,338 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-08 19:35:49,339 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:35:49,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:35:49,339 INFO L85 PathProgramCache]: Analyzing trace with hash 292936591, now seen corresponding path program 1 times [2025-03-08 19:35:49,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:35:49,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421575632] [2025-03-08 19:35:49,339 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:35:49,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:35:49,577 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 110 statements into 1 equivalence classes. [2025-03-08 19:35:49,649 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 110 of 110 statements. [2025-03-08 19:35:49,649 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:35:49,650 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:35:50,081 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-08 19:35:50,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:35:50,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421575632] [2025-03-08 19:35:50,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421575632] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:35:50,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:35:50,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:35:50,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020601797] [2025-03-08 19:35:50,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:35:50,083 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:35:50,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:35:50,083 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:35:50,083 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:35:50,084 INFO L87 Difference]: Start difference. First operand 939 states and 1304 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-08 19:35:50,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:35:50,293 INFO L93 Difference]: Finished difference Result 2637 states and 3685 transitions. [2025-03-08 19:35:50,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:35:50,293 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 110 [2025-03-08 19:35:50,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:35:50,305 INFO L225 Difference]: With dead ends: 2637 [2025-03-08 19:35:50,305 INFO L226 Difference]: Without dead ends: 1719 [2025-03-08 19:35:50,309 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:35:50,310 INFO L435 NwaCegarLoop]: 1587 mSDtfsCounter, 1134 mSDsluCounter, 1207 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1134 SdHoareTripleChecker+Valid, 2794 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 19:35:50,310 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1134 Valid, 2794 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 19:35:50,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1719 states. [2025-03-08 19:35:50,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1719 to 1713. [2025-03-08 19:35:50,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1713 states, 1243 states have (on average 1.3644408688656475) internal successors, (1696), 1275 states have internal predecessors, (1696), 346 states have call successors, (346), 128 states have call predecessors, (346), 123 states have return successors, (348), 321 states have call predecessors, (348), 338 states have call successors, (348) [2025-03-08 19:35:50,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2390 transitions. [2025-03-08 19:35:50,408 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2390 transitions. Word has length 110 [2025-03-08 19:35:50,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:35:50,408 INFO L471 AbstractCegarLoop]: Abstraction has 1713 states and 2390 transitions. [2025-03-08 19:35:50,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-03-08 19:35:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2390 transitions. [2025-03-08 19:35:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2025-03-08 19:35:50,413 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:35:50,413 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:35:50,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:35:50,413 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:35:50,416 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:35:50,416 INFO L85 PathProgramCache]: Analyzing trace with hash 2024555759, now seen corresponding path program 1 times [2025-03-08 19:35:50,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:35:50,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107793009] [2025-03-08 19:35:50,416 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:35:50,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:35:50,716 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 111 statements into 1 equivalence classes. [2025-03-08 19:35:50,762 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-03-08 19:35:50,763 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:35:50,763 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:35:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-08 19:35:50,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:35:50,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107793009] [2025-03-08 19:35:50,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2107793009] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:35:50,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:35:50,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:35:50,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096096711] [2025-03-08 19:35:50,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:35:50,947 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:35:50,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:35:50,947 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:35:50,947 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:35:50,948 INFO L87 Difference]: Start difference. First operand 1713 states and 2390 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-08 19:35:54,964 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:35:55,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:35:55,151 INFO L93 Difference]: Finished difference Result 5034 states and 7038 transitions. [2025-03-08 19:35:55,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:35:55,152 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 111 [2025-03-08 19:35:55,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:35:55,178 INFO L225 Difference]: With dead ends: 5034 [2025-03-08 19:35:55,178 INFO L226 Difference]: Without dead ends: 3343 [2025-03-08 19:35:55,186 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:35:55,187 INFO L435 NwaCegarLoop]: 1300 mSDtfsCounter, 1225 mSDsluCounter, 1284 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1225 SdHoareTripleChecker+Valid, 2584 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-03-08 19:35:55,187 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1225 Valid, 2584 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-03-08 19:35:55,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3343 states. [2025-03-08 19:35:55,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3343 to 3334. [2025-03-08 19:35:55,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3334 states, 2422 states have (on average 1.3666391412056151) internal successors, (3310), 2480 states have internal predecessors, (3310), 670 states have call successors, (670), 249 states have call predecessors, (670), 241 states have return successors, (682), 627 states have call predecessors, (682), 662 states have call successors, (682) [2025-03-08 19:35:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 3334 states and 4662 transitions. [2025-03-08 19:35:55,326 INFO L78 Accepts]: Start accepts. Automaton has 3334 states and 4662 transitions. Word has length 111 [2025-03-08 19:35:55,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:35:55,328 INFO L471 AbstractCegarLoop]: Abstraction has 3334 states and 4662 transitions. [2025-03-08 19:35:55,328 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2025-03-08 19:35:55,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 4662 transitions. [2025-03-08 19:35:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2025-03-08 19:35:55,331 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:35:55,331 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:35:55,332 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 19:35:55,333 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:35:55,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:35:55,333 INFO L85 PathProgramCache]: Analyzing trace with hash -1653895107, now seen corresponding path program 1 times [2025-03-08 19:35:55,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:35:55,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179798648] [2025-03-08 19:35:55,333 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:35:55,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:35:55,566 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-03-08 19:35:55,597 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-03-08 19:35:55,598 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:35:55,598 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:35:55,699 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-08 19:35:55,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:35:55,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179798648] [2025-03-08 19:35:55,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179798648] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:35:55,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:35:55,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:35:55,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742618243] [2025-03-08 19:35:55,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:35:55,701 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:35:55,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:35:55,702 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:35:55,702 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:35:55,702 INFO L87 Difference]: Start difference. First operand 3334 states and 4662 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 19:35:55,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:35:55,798 INFO L93 Difference]: Finished difference Result 3336 states and 4663 transitions. [2025-03-08 19:35:55,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:35:55,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 112 [2025-03-08 19:35:55,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:35:55,819 INFO L225 Difference]: With dead ends: 3336 [2025-03-08 19:35:55,820 INFO L226 Difference]: Without dead ends: 3333 [2025-03-08 19:35:55,823 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:35:55,824 INFO L435 NwaCegarLoop]: 1296 mSDtfsCounter, 1267 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1267 SdHoareTripleChecker+Valid, 1296 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:35:55,825 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1267 Valid, 1296 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 19:35:55,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3333 states. [2025-03-08 19:35:55,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3333 to 3333. [2025-03-08 19:35:55,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3333 states, 2422 states have (on average 1.365813377374071) internal successors, (3308), 2479 states have internal predecessors, (3308), 669 states have call successors, (669), 249 states have call predecessors, (669), 241 states have return successors, (682), 627 states have call predecessors, (682), 662 states have call successors, (682) [2025-03-08 19:35:55,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 3333 states and 4659 transitions. [2025-03-08 19:35:55,955 INFO L78 Accepts]: Start accepts. Automaton has 3333 states and 4659 transitions. Word has length 112 [2025-03-08 19:35:55,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:35:55,955 INFO L471 AbstractCegarLoop]: Abstraction has 3333 states and 4659 transitions. [2025-03-08 19:35:55,955 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 19:35:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 4659 transitions. [2025-03-08 19:35:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2025-03-08 19:35:55,960 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:35:55,960 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:35:55,961 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 19:35:55,961 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:35:55,961 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:35:55,961 INFO L85 PathProgramCache]: Analyzing trace with hash 267882736, now seen corresponding path program 1 times [2025-03-08 19:35:55,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:35:55,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520796003] [2025-03-08 19:35:55,962 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:35:55,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:35:56,261 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 113 statements into 1 equivalence classes. [2025-03-08 19:35:56,293 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 113 of 113 statements. [2025-03-08 19:35:56,293 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:35:56,293 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:35:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-08 19:35:56,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:35:56,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520796003] [2025-03-08 19:35:56,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520796003] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:35:56,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:35:56,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:35:56,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886819511] [2025-03-08 19:35:56,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:35:56,392 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:35:56,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:35:56,393 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:35:56,393 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:35:56,393 INFO L87 Difference]: Start difference. First operand 3333 states and 4659 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 19:35:56,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:35:56,493 INFO L93 Difference]: Finished difference Result 3335 states and 4660 transitions. [2025-03-08 19:35:56,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:35:56,494 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 113 [2025-03-08 19:35:56,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:35:56,514 INFO L225 Difference]: With dead ends: 3335 [2025-03-08 19:35:56,514 INFO L226 Difference]: Without dead ends: 3332 [2025-03-08 19:35:56,519 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:35:56,520 INFO L435 NwaCegarLoop]: 1294 mSDtfsCounter, 1264 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1264 SdHoareTripleChecker+Valid, 1294 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:35:56,520 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1264 Valid, 1294 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 19:35:56,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3332 states. [2025-03-08 19:35:56,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3332 to 3332. [2025-03-08 19:35:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3332 states, 2422 states have (on average 1.3649876135425267) internal successors, (3306), 2478 states have internal predecessors, (3306), 668 states have call successors, (668), 249 states have call predecessors, (668), 241 states have return successors, (682), 627 states have call predecessors, (682), 662 states have call successors, (682) [2025-03-08 19:35:56,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 3332 states and 4656 transitions. [2025-03-08 19:35:56,676 INFO L78 Accepts]: Start accepts. Automaton has 3332 states and 4656 transitions. Word has length 113 [2025-03-08 19:35:56,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:35:56,676 INFO L471 AbstractCegarLoop]: Abstraction has 3332 states and 4656 transitions. [2025-03-08 19:35:56,677 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 19:35:56,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 4656 transitions. [2025-03-08 19:35:56,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2025-03-08 19:35:56,678 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:35:56,679 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:35:56,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 19:35:56,679 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:35:56,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:35:56,679 INFO L85 PathProgramCache]: Analyzing trace with hash -286547298, now seen corresponding path program 1 times [2025-03-08 19:35:56,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:35:56,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827824668] [2025-03-08 19:35:56,679 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:35:56,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:35:56,919 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-03-08 19:35:56,943 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-03-08 19:35:56,944 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:35:56,944 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:35:57,044 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-08 19:35:57,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:35:57,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827824668] [2025-03-08 19:35:57,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827824668] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:35:57,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:35:57,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:35:57,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978390654] [2025-03-08 19:35:57,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:35:57,046 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:35:57,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:35:57,046 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:35:57,046 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:35:57,046 INFO L87 Difference]: Start difference. First operand 3332 states and 4656 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 19:35:57,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:35:57,166 INFO L93 Difference]: Finished difference Result 3334 states and 4657 transitions. [2025-03-08 19:35:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:35:57,167 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 114 [2025-03-08 19:35:57,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:35:57,182 INFO L225 Difference]: With dead ends: 3334 [2025-03-08 19:35:57,183 INFO L226 Difference]: Without dead ends: 3323 [2025-03-08 19:35:57,184 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:35:57,184 INFO L435 NwaCegarLoop]: 1292 mSDtfsCounter, 1261 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1261 SdHoareTripleChecker+Valid, 1292 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:35:57,184 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1261 Valid, 1292 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 19:35:57,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states. [2025-03-08 19:35:57,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3323. [2025-03-08 19:35:57,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3323 states, 2414 states have (on average 1.364540182270091) internal successors, (3294), 2469 states have internal predecessors, (3294), 667 states have call successors, (667), 249 states have call predecessors, (667), 241 states have return successors, (682), 627 states have call predecessors, (682), 662 states have call successors, (682) [2025-03-08 19:35:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 3323 states and 4643 transitions. [2025-03-08 19:35:57,365 INFO L78 Accepts]: Start accepts. Automaton has 3323 states and 4643 transitions. Word has length 114 [2025-03-08 19:35:57,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:35:57,365 INFO L471 AbstractCegarLoop]: Abstraction has 3323 states and 4643 transitions. [2025-03-08 19:35:57,366 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 19:35:57,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 4643 transitions. [2025-03-08 19:35:57,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2025-03-08 19:35:57,368 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:35:57,369 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:35:57,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 19:35:57,369 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:35:57,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:35:57,369 INFO L85 PathProgramCache]: Analyzing trace with hash 2087180526, now seen corresponding path program 1 times [2025-03-08 19:35:57,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:35:57,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348123175] [2025-03-08 19:35:57,370 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:35:57,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:35:57,614 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-03-08 19:35:57,640 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-03-08 19:35:57,640 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:35:57,640 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:35:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-08 19:35:57,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:35:57,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348123175] [2025-03-08 19:35:57,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348123175] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:35:57,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:35:57,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:35:57,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168875989] [2025-03-08 19:35:57,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:35:57,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:35:57,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:35:57,808 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:35:57,808 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:35:57,808 INFO L87 Difference]: Start difference. First operand 3323 states and 4643 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-08 19:36:01,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:36:02,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:36:02,003 INFO L93 Difference]: Finished difference Result 6626 states and 9259 transitions. [2025-03-08 19:36:02,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:36:02,004 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 132 [2025-03-08 19:36:02,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:36:02,019 INFO L225 Difference]: With dead ends: 6626 [2025-03-08 19:36:02,020 INFO L226 Difference]: Without dead ends: 3325 [2025-03-08 19:36:02,030 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:36:02,031 INFO L435 NwaCegarLoop]: 2041 mSDtfsCounter, 1198 mSDsluCounter, 1129 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1198 SdHoareTripleChecker+Valid, 3170 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-03-08 19:36:02,031 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1198 Valid, 3170 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 19 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-03-08 19:36:02,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3325 states. [2025-03-08 19:36:02,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3325 to 3302. [2025-03-08 19:36:02,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3302 states, 2403 states have (on average 1.3637120266333749) internal successors, (3277), 2456 states have internal predecessors, (3277), 658 states have call successors, (658), 245 states have call predecessors, (658), 240 states have return successors, (643), 623 states have call predecessors, (643), 633 states have call successors, (643) [2025-03-08 19:36:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 3302 states and 4578 transitions. [2025-03-08 19:36:02,138 INFO L78 Accepts]: Start accepts. Automaton has 3302 states and 4578 transitions. Word has length 132 [2025-03-08 19:36:02,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:36:02,138 INFO L471 AbstractCegarLoop]: Abstraction has 3302 states and 4578 transitions. [2025-03-08 19:36:02,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (15), 3 states have call predecessors, (15), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-08 19:36:02,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 4578 transitions. [2025-03-08 19:36:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2025-03-08 19:36:02,141 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:36:02,141 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:36:02,141 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 19:36:02,141 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:36:02,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:36:02,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1363314899, now seen corresponding path program 1 times [2025-03-08 19:36:02,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:36:02,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389153550] [2025-03-08 19:36:02,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:36:02,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:36:02,325 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-03-08 19:36:02,347 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-03-08 19:36:02,347 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:36:02,347 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:36:02,571 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2025-03-08 19:36:02,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:36:02,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389153550] [2025-03-08 19:36:02,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389153550] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:36:02,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:36:02,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 19:36:02,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233205103] [2025-03-08 19:36:02,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:36:02,573 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 19:36:02,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:36:02,573 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 19:36:02,573 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-08 19:36:02,573 INFO L87 Difference]: Start difference. First operand 3302 states and 4578 transitions. Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-08 19:36:02,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:36:02,694 INFO L93 Difference]: Finished difference Result 3480 states and 4775 transitions. [2025-03-08 19:36:02,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 19:36:02,695 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 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 132 [2025-03-08 19:36:02,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:36:02,708 INFO L225 Difference]: With dead ends: 3480 [2025-03-08 19:36:02,708 INFO L226 Difference]: Without dead ends: 3109 [2025-03-08 19:36:02,711 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-08 19:36:02,711 INFO L435 NwaCegarLoop]: 1293 mSDtfsCounter, 0 mSDsluCounter, 5158 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6451 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:36:02,711 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6451 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 19:36:02,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3109 states. [2025-03-08 19:36:02,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3109 to 3109. [2025-03-08 19:36:02,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3109 states, 2276 states have (on average 1.3690685413005272) internal successors, (3116), 2326 states have internal predecessors, (3116), 610 states have call successors, (610), 226 states have call predecessors, (610), 222 states have return successors, (597), 578 states have call predecessors, (597), 587 states have call successors, (597) [2025-03-08 19:36:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 3109 states and 4323 transitions. [2025-03-08 19:36:02,817 INFO L78 Accepts]: Start accepts. Automaton has 3109 states and 4323 transitions. Word has length 132 [2025-03-08 19:36:02,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:36:02,818 INFO L471 AbstractCegarLoop]: Abstraction has 3109 states and 4323 transitions. [2025-03-08 19:36:02,818 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 5 states have internal predecessors, (53), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (12), 3 states have call predecessors, (12), 2 states have call successors, (12) [2025-03-08 19:36:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 4323 transitions. [2025-03-08 19:36:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2025-03-08 19:36:02,823 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:36:02,823 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:36:02,823 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-08 19:36:02,824 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:36:02,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:36:02,824 INFO L85 PathProgramCache]: Analyzing trace with hash -342505605, now seen corresponding path program 1 times [2025-03-08 19:36:02,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:36:02,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694541795] [2025-03-08 19:36:02,825 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:36:02,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:36:03,063 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 175 statements into 1 equivalence classes. [2025-03-08 19:36:03,086 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 175 of 175 statements. [2025-03-08 19:36:03,087 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:36:03,087 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:36:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2025-03-08 19:36:03,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:36:03,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694541795] [2025-03-08 19:36:03,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694541795] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:36:03,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:36:03,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-08 19:36:03,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204248094] [2025-03-08 19:36:03,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:36:03,341 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 19:36:03,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:36:03,342 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 19:36:03,342 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 19:36:03,342 INFO L87 Difference]: Start difference. First operand 3109 states and 4323 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2025-03-08 19:36:07,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:36:07,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:36:07,600 INFO L93 Difference]: Finished difference Result 5141 states and 7083 transitions. [2025-03-08 19:36:07,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 19:36:07,601 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 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 175 [2025-03-08 19:36:07,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:36:07,607 INFO L225 Difference]: With dead ends: 5141 [2025-03-08 19:36:07,608 INFO L226 Difference]: Without dead ends: 0 [2025-03-08 19:36:07,621 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2025-03-08 19:36:07,625 INFO L435 NwaCegarLoop]: 1281 mSDtfsCounter, 1249 mSDsluCounter, 5156 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1250 SdHoareTripleChecker+Valid, 6437 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-03-08 19:36:07,625 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1250 Valid, 6437 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 50 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-03-08 19:36:07,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-08 19:36:07,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-08 19:36:07,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 19:36:07,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-08 19:36:07,629 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2025-03-08 19:36:07,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:36:07,630 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-08 19:36:07,631 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (18), 3 states have call predecessors, (18), 2 states have call successors, (18) [2025-03-08 19:36:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-08 19:36:07,631 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-08 19:36:07,633 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-08 19:36:07,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-08 19:36:07,635 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:36:07,637 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-08 19:36:18,884 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-08 19:36:18,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 07:36:18 BoogieIcfgContainer [2025-03-08 19:36:18,896 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 19:36:18,897 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 19:36:18,897 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 19:36:18,897 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 19:36:18,897 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:35:47" (3/4) ... [2025-03-08 19:36:18,899 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-08 19:36:18,905 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2025-03-08 19:36:18,905 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_read [2025-03-08 19:36:18,905 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2025-03-08 19:36:18,905 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_timer_4 [2025-03-08 19:36:18,905 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_mutex_of_tsc2005 [2025-03-08 19:36:18,905 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_event [2025-03-08 19:36:18,905 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-03-08 19:36:18,905 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure devm_request_threaded_irq [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_message_init [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_irq_2 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_setup_read [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __tsc2005_enable [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_get_drvdata [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure del_timer_sync [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sysfs_remove_group [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure regulator_disable [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_stop_scan [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_write [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_mutex_of_tsc2005 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_sync [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_irq_thread [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure reg_check_2 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_cmd [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_4 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_irq [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __tsc2005_disable [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_start_scan [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_trylock [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usleep_range [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spi_message_add_tail [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_resume [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_err [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_update_pen_state [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure of_property_read_u32 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_trylock_mutex_of_tsc2005 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_esd_work [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_3 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure schedule_delayed_work [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_set_reset [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure to_spi_device [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_suitable_irq_2 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_warn [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-08 19:36:18,906 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-03-08 19:36:18,907 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure tsc2005_suspend [2025-03-08 19:36:18,907 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_report_key [2025-03-08 19:36:18,907 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure enable_irq [2025-03-08 19:36:18,907 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure round_jiffies_relative [2025-03-08 19:36:18,907 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2025-03-08 19:36:18,907 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2025-03-08 19:36:18,907 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_4 [2025-03-08 19:36:18,907 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2025-03-08 19:36:18,907 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2025-03-08 19:36:18,940 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 386 nodes and edges [2025-03-08 19:36:18,943 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2025-03-08 19:36:18,947 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2025-03-08 19:36:18,950 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2025-03-08 19:36:18,952 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-03-08 19:36:18,958 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-08 19:36:18,959 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-08 19:36:19,196 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-08 19:36:19,197 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-08 19:36:19,197 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 19:36:19,198 INFO L158 Benchmark]: Toolchain (without parser) took 49297.19ms. Allocated memory was 201.3MB in the beginning and 771.8MB in the end (delta: 570.4MB). Free memory was 146.8MB in the beginning and 674.4MB in the end (delta: -527.6MB). Peak memory consumption was 116.8MB. Max. memory is 16.1GB. [2025-03-08 19:36:19,202 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 201.3MB. Free memory is still 119.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 19:36:19,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1757.29ms. Allocated memory is still 201.3MB. Free memory was 146.4MB in the beginning and 112.8MB in the end (delta: 33.7MB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB. [2025-03-08 19:36:19,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.72ms. Allocated memory is still 201.3MB. Free memory was 112.8MB in the beginning and 98.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-08 19:36:19,202 INFO L158 Benchmark]: Boogie Preprocessor took 345.52ms. Allocated memory is still 201.3MB. Free memory was 98.1MB in the beginning and 120.8MB in the end (delta: -22.7MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2025-03-08 19:36:19,202 INFO L158 Benchmark]: IcfgBuilder took 14871.66ms. Allocated memory is still 201.3MB. Free memory was 120.8MB in the beginning and 44.4MB in the end (delta: 76.4MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. [2025-03-08 19:36:19,202 INFO L158 Benchmark]: TraceAbstraction took 31870.08ms. Allocated memory was 201.3MB in the beginning and 771.8MB in the end (delta: 570.4MB). Free memory was 44.4MB in the beginning and 637.0MB in the end (delta: -592.6MB). Peak memory consumption was 397.4MB. Max. memory is 16.1GB. [2025-03-08 19:36:19,202 INFO L158 Benchmark]: Witness Printer took 300.20ms. Allocated memory is still 771.8MB. Free memory was 637.0MB in the beginning and 674.4MB in the end (delta: -37.4MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2025-03-08 19:36:19,203 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 201.3MB. Free memory is still 119.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1757.29ms. Allocated memory is still 201.3MB. Free memory was 146.4MB in the beginning and 112.8MB in the end (delta: 33.7MB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 143.72ms. Allocated memory is still 201.3MB. Free memory was 112.8MB in the beginning and 98.1MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 345.52ms. Allocated memory is still 201.3MB. Free memory was 98.1MB in the beginning and 120.8MB in the end (delta: -22.7MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * IcfgBuilder took 14871.66ms. Allocated memory is still 201.3MB. Free memory was 120.8MB in the beginning and 44.4MB in the end (delta: 76.4MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. * TraceAbstraction took 31870.08ms. Allocated memory was 201.3MB in the beginning and 771.8MB in the end (delta: 570.4MB). Free memory was 44.4MB in the beginning and 637.0MB in the end (delta: -592.6MB). Peak memory consumption was 397.4MB. Max. memory is 16.1GB. * Witness Printer took 300.20ms. Allocated memory is still 771.8MB. Free memory was 637.0MB in the beginning and 674.4MB in the end (delta: -37.4MB). Peak memory consumption was 42.4MB. 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, 1613 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.5s, OverallIterations: 9, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 8599 SdHoareTripleChecker+Valid, 12.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8598 mSDsluCounter, 26646 SdHoareTripleChecker+Invalid, 12.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13934 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 186 IncrementalHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 12712 mSDtfsCounter, 186 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 152 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3334occurred in iteration=3, InterpolantAutomatonStates: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 38 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 1221 NumberOfCodeBlocks, 1221 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1211 ConstructedInterpolants, 0 QuantifiedInterpolants, 1565 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1645 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 10 InterpolantComputations, 9 PerfectInterpolantSequences, 1395/1415 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4683]: Location Invariant Derived location invariant: (((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_state_variable_3 == 1)) && (ldv_mutex_mutex_of_tsc2005 == 1)) - InvariantResult [Line: 4411]: Location Invariant Derived location invariant: (((((1 == ldv_mutex_mutex_of_device) && (ldv_mutex_i_mutex_of_inode == 1)) && (ldv_mutex_lock == 1)) && (ldv_state_variable_3 == 1)) && (ldv_mutex_mutex_of_tsc2005 == 1)) RESULT: Ultimate proved your program to be correct! [2025-03-08 19:36:19,281 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE