./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/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_1.5.800.v20200727-1323.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 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 15:40:01,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 15:40:01,256 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 15:40:01,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 15:40:01,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 15:40:01,286 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 15:40:01,286 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 15:40:01,286 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 15:40:01,287 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 15:40:01,287 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 15:40:01,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 15:40:01,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 15:40:01,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 15:40:01,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 15:40:01,288 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 15:40:01,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 15:40:01,289 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 15:40:01,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 15:40:01,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 15:40:01,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 15:40:01,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 15:40:01,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 15:40:01,292 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 15:40:01,293 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 15:40:01,293 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 15:40:01,293 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 15:40:01,293 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 15:40:01,294 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 15:40:01,294 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 15:40:01,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:40:01,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 15:40:01,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 15:40:01,295 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 15:40:01,295 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 15:40:01,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 15:40:01,296 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 15:40:01,296 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 15:40:01,296 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 15:40:01,296 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 15:40:01,297 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e6cb9575d01b247a38f631016ebb8c3cacd422c61aaebbf8be9e6e4657d498f [2024-11-22 15:40:01,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 15:40:01,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 15:40:01,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 15:40:01,523 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 15:40:01,523 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 15:40:01,524 INFO L431 ainManager$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 [2024-11-22 15:40:02,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 15:40:03,153 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 15:40:03,154 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 [2024-11-22 15:40:03,184 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/720d1998a/3b31524e3a7e4181a978cbdb40d41f7e/FLAG92e949ee6 [2024-11-22 15:40:03,198 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/720d1998a/3b31524e3a7e4181a978cbdb40d41f7e [2024-11-22 15:40:03,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 15:40:03,202 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 15:40:03,203 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 15:40:03,203 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 15:40:03,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 15:40:03,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:40:03" (1/1) ... [2024-11-22 15:40:03,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f210ff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:03, skipping insertion in model container [2024-11-22 15:40:03,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:40:03" (1/1) ... [2024-11-22 15:40:03,302 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 15:40:04,219 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] [2024-11-22 15:40:04,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:40:04,311 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 15:40:04,494 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] [2024-11-22 15:40:04,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:40:04,564 INFO L204 MainTranslator]: Completed translation [2024-11-22 15:40:04,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04 WrapperNode [2024-11-22 15:40:04,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 15:40:04,566 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 15:40:04,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 15:40:04,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 15:40:04,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:04,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:04,752 INFO L138 Inliner]: procedures = 264, calls = 938, calls flagged for inlining = 102, calls inlined = 94, statements flattened = 2539 [2024-11-22 15:40:04,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 15:40:04,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 15:40:04,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 15:40:04,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 15:40:04,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:04,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:04,774 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:04,963 INFO L175 MemorySlicer]: Split 318 memory accesses to 13 slices as follows [2, 7, 2, 8, 7, 8, 8, 235, 4, 22, 9, 2, 4]. 74 percent of accesses are in the largest equivalence class. The 44 initializations are split as follows [2, 0, 0, 8, 0, 8, 8, 10, 4, 0, 0, 0, 4]. The 171 writes are split as follows [0, 5, 1, 0, 6, 0, 0, 135, 0, 22, 1, 1, 0]. [2024-11-22 15:40:04,966 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:04,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:05,016 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:05,034 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:05,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:05,064 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:05,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 15:40:05,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 15:40:05,081 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 15:40:05,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 15:40:05,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (1/1) ... [2024-11-22 15:40:05,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:40:05,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 15:40:05,116 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) [2024-11-22 15:40:05,118 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 [2024-11-22 15:40:05,163 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_read [2024-11-22 15:40:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_read [2024-11-22 15:40:05,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 15:40:05,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 15:40:05,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 15:40:05,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 15:40:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-22 15:40:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-22 15:40:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 15:40:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 15:40:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-11-22 15:40:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-11-22 15:40:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2024-11-22 15:40:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2024-11-22 15:40:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-11-22 15:40:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-11-22 15:40:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-22 15:40:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-22 15:40:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32 [2024-11-22 15:40:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32 [2024-11-22 15:40:05,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2024-11-22 15:40:05,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_tsc2005 [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-22 15:40:05,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-22 15:40:05,166 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2024-11-22 15:40:05,166 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 15:40:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 15:40:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 15:40:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 15:40:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-22 15:40:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-22 15:40:05,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 15:40:05,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 15:40:05,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 15:40:05,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 15:40:05,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 15:40:05,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 15:40:05,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 15:40:05,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 15:40:05,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 15:40:05,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 15:40:05,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 15:40:05,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-22 15:40:05,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-22 15:40:05,168 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2024-11-22 15:40:05,168 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2024-11-22 15:40:05,168 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 15:40:05,169 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 15:40:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-22 15:40:05,169 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-22 15:40:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-22 15:40:05,169 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-22 15:40:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2024-11-22 15:40:05,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2024-11-22 15:40:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2024-11-22 15:40:05,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tsc2005 [2024-11-22 15:40:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 15:40:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-22 15:40:05,170 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-22 15:40:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-22 15:40:05,170 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-22 15:40:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 15:40:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 15:40:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 15:40:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 15:40:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 15:40:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 15:40:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 15:40:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 15:40:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 15:40:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 15:40:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 15:40:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 15:40:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 15:40:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_stop_scan [2024-11-22 15:40:05,171 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_stop_scan [2024-11-22 15:40:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_write [2024-11-22 15:40:05,171 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_write [2024-11-22 15:40:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 15:40:05,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 15:40:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-22 15:40:05,172 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-22 15:40:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_cmd [2024-11-22 15:40:05,172 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_cmd [2024-11-22 15:40:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 15:40:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-22 15:40:05,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-22 15:40:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 15:40:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 15:40:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 15:40:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 15:40:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 15:40:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 15:40:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 15:40:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 15:40:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 15:40:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 15:40:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 15:40:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 15:40:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-22 15:40:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-22 15:40:05,174 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-22 15:40:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-22 15:40:05,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-22 15:40:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_esd_work [2024-11-22 15:40:05,174 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_esd_work [2024-11-22 15:40:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-22 15:40:05,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-22 15:40:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-22 15:40:05,174 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-22 15:40:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_suspend [2024-11-22 15:40:05,174 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_suspend [2024-11-22 15:40:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-22 15:40:05,174 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2024-11-22 15:40:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2024-11-22 15:40:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-22 15:40:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 15:40:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2024-11-22 15:40:05,176 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-22 15:40:05,176 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-22 15:40:05,176 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-22 15:40:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-22 15:40:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-22 15:40:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-22 15:40:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2024-11-22 15:40:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2024-11-22 15:40:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2024-11-22 15:40:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2024-11-22 15:40:05,177 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_start_scan [2024-11-22 15:40:05,177 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_start_scan [2024-11-22 15:40:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_resume [2024-11-22 15:40:05,178 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_resume [2024-11-22 15:40:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 15:40:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 15:40:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 15:40:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 15:40:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 15:40:05,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 15:40:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 15:40:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 15:40:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 15:40:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 15:40:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 15:40:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 15:40:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 15:40:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 15:40:05,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 15:40:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-22 15:40:05,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-22 15:40:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-11-22 15:40:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-11-22 15:40:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 15:40:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2024-11-22 15:40:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2024-11-22 15:40:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 15:40:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 15:40:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 15:40:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 15:40:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 15:40:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 15:40:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 15:40:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 15:40:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 15:40:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 15:40:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 15:40:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 15:40:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 15:40:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 15:40:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 15:40:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 15:40:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2024-11-22 15:40:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2024-11-22 15:40:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-22 15:40:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-22 15:40:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-22 15:40:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-22 15:40:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2024-11-22 15:40:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2024-11-22 15:40:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_setup_read [2024-11-22 15:40:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_setup_read [2024-11-22 15:40:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_enable [2024-11-22 15:40:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_enable [2024-11-22 15:40:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2024-11-22 15:40:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2024-11-22 15:40:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tsc2005 [2024-11-22 15:40:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tsc2005 [2024-11-22 15:40:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_irq_thread [2024-11-22 15:40:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_irq_thread [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure __tsc2005_disable [2024-11-22 15:40:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __tsc2005_disable [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_update_pen_state [2024-11-22 15:40:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_update_pen_state [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-22 15:40:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-22 15:40:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure tsc2005_set_reset [2024-11-22 15:40:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure tsc2005_set_reset [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-22 15:40:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 15:40:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 15:40:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 15:40:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 15:40:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 15:40:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 15:40:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 15:40:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 15:40:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 15:40:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 15:40:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-22 15:40:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-22 15:40:05,581 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 15:40:05,586 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 15:40:05,709 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 15:40:19,595 INFO L? ?]: Removed 1132 outVars from TransFormulas that were not future-live. [2024-11-22 15:40:19,596 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 15:40:19,624 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 15:40:19,624 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-22 15:40:19,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:40:19 BoogieIcfgContainer [2024-11-22 15:40:19,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 15:40:19,631 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 15:40:19,632 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 15:40:19,635 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 15:40:19,635 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:40:03" (1/3) ... [2024-11-22 15:40:19,636 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d6bdc40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:40:19, skipping insertion in model container [2024-11-22 15:40:19,636 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:40:04" (2/3) ... [2024-11-22 15:40:19,637 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d6bdc40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:40:19, skipping insertion in model container [2024-11-22 15:40:19,637 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:40:19" (3/3) ... [2024-11-22 15:40:19,638 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--touchscreen--tsc2005.ko-entry_point.cil.out.i [2024-11-22 15:40:19,653 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 15:40:19,653 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 15:40:19,730 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 15:40:19,736 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;@e6c608a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 15:40:19,736 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 15:40:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand has 957 states, 677 states have (on average 1.3855243722304285) internal successors, (938), 708 states have internal predecessors, (938), 210 states have call successors, (210), 69 states have call predecessors, (210), 68 states have return successors, (198), 195 states have call predecessors, (198), 198 states have call successors, (198) [2024-11-22 15:40:19,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-22 15:40:19,761 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:19,762 INFO L215 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] [2024-11-22 15:40:19,762 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:19,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:19,767 INFO L85 PathProgramCache]: Analyzing trace with hash 824439192, now seen corresponding path program 1 times [2024-11-22 15:40:19,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:19,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915238589] [2024-11-22 15:40:19,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:19,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-22 15:40:20,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:20,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915238589] [2024-11-22 15:40:20,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915238589] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 15:40:20,505 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [637568257] [2024-11-22 15:40:20,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:20,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 15:40:20,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 15:40:20,507 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) [2024-11-22 15:40:20,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-22 15:40:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:21,289 INFO L255 TraceCheckSpWp]: Trace formula consists of 1643 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-22 15:40:21,297 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 15:40:21,312 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-22 15:40:21,312 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-22 15:40:21,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [637568257] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:21,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-22 15:40:21,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-22 15:40:21,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495513259] [2024-11-22 15:40:21,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:21,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-22 15:40:21,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:21,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-22 15:40:21,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-22 15:40:21,341 INFO L87 Difference]: Start difference. First operand has 957 states, 677 states have (on average 1.3855243722304285) internal successors, (938), 708 states have internal predecessors, (938), 210 states have call successors, (210), 69 states have call predecessors, (210), 68 states have return successors, (198), 195 states have call predecessors, (198), 198 states have call successors, (198) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 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) [2024-11-22 15:40:21,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:21,437 INFO L93 Difference]: Finished difference Result 1909 states and 2732 transitions. [2024-11-22 15:40:21,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-22 15:40:21,439 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 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 110 [2024-11-22 15:40:21,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:21,454 INFO L225 Difference]: With dead ends: 1909 [2024-11-22 15:40:21,455 INFO L226 Difference]: Without dead ends: 938 [2024-11-22 15:40:21,467 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-22 15:40:21,470 INFO L432 NwaCegarLoop]: 1332 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1332 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:21,470 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1332 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:40:21,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2024-11-22 15:40:21,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 938. [2024-11-22 15:40:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 938 states, 672 states have (on average 1.3601190476190477) internal successors, (914), 689 states have internal predecessors, (914), 198 states have call successors, (198), 68 states have call predecessors, (198), 67 states have return successors, (191), 188 states have call predecessors, (191), 191 states have call successors, (191) [2024-11-22 15:40:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 938 states and 1303 transitions. [2024-11-22 15:40:21,558 INFO L78 Accepts]: Start accepts. Automaton has 938 states and 1303 transitions. Word has length 110 [2024-11-22 15:40:21,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:21,559 INFO L471 AbstractCegarLoop]: Abstraction has 938 states and 1303 transitions. [2024-11-22 15:40:21,559 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 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) [2024-11-22 15:40:21,559 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1303 transitions. [2024-11-22 15:40:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-22 15:40:21,563 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:21,563 INFO L215 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] [2024-11-22 15:40:21,573 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-22 15:40:21,767 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 [2024-11-22 15:40:21,768 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:21,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:21,768 INFO L85 PathProgramCache]: Analyzing trace with hash -908409054, now seen corresponding path program 1 times [2024-11-22 15:40:21,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:21,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756476984] [2024-11-22 15:40:21,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:21,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:22,395 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-22 15:40:22,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:22,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756476984] [2024-11-22 15:40:22,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756476984] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:22,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:22,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:22,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954438177] [2024-11-22 15:40:22,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:22,398 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:22,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:22,401 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:22,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:22,401 INFO L87 Difference]: Start difference. First operand 938 states and 1303 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-22 15:40:22,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:22,530 INFO L93 Difference]: Finished difference Result 2751 states and 3854 transitions. [2024-11-22 15:40:22,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:22,531 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), 2 states have call successors, (12), 2 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 [2024-11-22 15:40:22,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:22,546 INFO L225 Difference]: With dead ends: 2751 [2024-11-22 15:40:22,547 INFO L226 Difference]: Without dead ends: 1835 [2024-11-22 15:40:22,550 INFO L431 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 [2024-11-22 15:40:22,551 INFO L432 NwaCegarLoop]: 1308 mSDtfsCounter, 1264 mSDsluCounter, 1274 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1264 SdHoareTripleChecker+Valid, 2582 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:22,551 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1264 Valid, 2582 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:40:22,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1835 states. [2024-11-22 15:40:22,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1835 to 1817. [2024-11-22 15:40:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1817 states, 1304 states have (on average 1.3627300613496933) internal successors, (1777), 1335 states have internal predecessors, (1777), 382 states have call successors, (382), 134 states have call predecessors, (382), 130 states have return successors, (380), 363 states have call predecessors, (380), 375 states have call successors, (380) [2024-11-22 15:40:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1817 states and 2539 transitions. [2024-11-22 15:40:22,643 INFO L78 Accepts]: Start accepts. Automaton has 1817 states and 2539 transitions. Word has length 110 [2024-11-22 15:40:22,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:22,645 INFO L471 AbstractCegarLoop]: Abstraction has 1817 states and 2539 transitions. [2024-11-22 15:40:22,645 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), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-22 15:40:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2539 transitions. [2024-11-22 15:40:22,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-22 15:40:22,650 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:22,650 INFO L215 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] [2024-11-22 15:40:22,650 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 15:40:22,651 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:22,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:22,651 INFO L85 PathProgramCache]: Analyzing trace with hash 1244906584, now seen corresponding path program 1 times [2024-11-22 15:40:22,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:22,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979003879] [2024-11-22 15:40:22,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:22,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:23,130 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-22 15:40:23,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:23,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979003879] [2024-11-22 15:40:23,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979003879] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:23,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:23,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:23,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250714902] [2024-11-22 15:40:23,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:23,133 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:23,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:23,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:23,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:23,134 INFO L87 Difference]: Start difference. First operand 1817 states and 2539 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-22 15:40:23,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:23,249 INFO L93 Difference]: Finished difference Result 4523 states and 6348 transitions. [2024-11-22 15:40:23,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:23,250 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 2 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 111 [2024-11-22 15:40:23,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:23,263 INFO L225 Difference]: With dead ends: 4523 [2024-11-22 15:40:23,263 INFO L226 Difference]: Without dead ends: 2728 [2024-11-22 15:40:23,269 INFO L431 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 [2024-11-22 15:40:23,270 INFO L432 NwaCegarLoop]: 1302 mSDtfsCounter, 1282 mSDsluCounter, 1274 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1282 SdHoareTripleChecker+Valid, 2576 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:23,271 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1282 Valid, 2576 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:40:23,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2728 states. [2024-11-22 15:40:23,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2728 to 2710. [2024-11-22 15:40:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2710 states, 1948 states have (on average 1.36088295687885) internal successors, (2651), 1989 states have internal predecessors, (2651), 565 states have call successors, (565), 200 states have call predecessors, (565), 196 states have return successors, (574), 544 states have call predecessors, (574), 558 states have call successors, (574) [2024-11-22 15:40:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2710 states and 3790 transitions. [2024-11-22 15:40:23,371 INFO L78 Accepts]: Start accepts. Automaton has 2710 states and 3790 transitions. Word has length 111 [2024-11-22 15:40:23,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:23,373 INFO L471 AbstractCegarLoop]: Abstraction has 2710 states and 3790 transitions. [2024-11-22 15:40:23,373 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-22 15:40:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3790 transitions. [2024-11-22 15:40:23,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-22 15:40:23,374 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:23,375 INFO L215 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] [2024-11-22 15:40:23,375 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 15:40:23,376 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:23,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:23,376 INFO L85 PathProgramCache]: Analyzing trace with hash 603914283, now seen corresponding path program 1 times [2024-11-22 15:40:23,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:23,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623509715] [2024-11-22 15:40:23,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:23,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:23,837 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-22 15:40:23,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:23,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623509715] [2024-11-22 15:40:23,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [623509715] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:23,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:23,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:23,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037795366] [2024-11-22 15:40:23,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:23,840 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:23,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:23,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:23,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:23,842 INFO L87 Difference]: Start difference. First operand 2710 states and 3790 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-22 15:40:24,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:24,038 INFO L93 Difference]: Finished difference Result 6308 states and 8853 transitions. [2024-11-22 15:40:24,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:24,039 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 112 [2024-11-22 15:40:24,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:24,061 INFO L225 Difference]: With dead ends: 6308 [2024-11-22 15:40:24,061 INFO L226 Difference]: Without dead ends: 3620 [2024-11-22 15:40:24,073 INFO L431 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 [2024-11-22 15:40:24,074 INFO L432 NwaCegarLoop]: 1302 mSDtfsCounter, 1283 mSDsluCounter, 1274 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1283 SdHoareTripleChecker+Valid, 2576 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:24,075 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1283 Valid, 2576 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:40:24,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3620 states. [2024-11-22 15:40:24,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3620 to 3602. [2024-11-22 15:40:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3602 states, 2592 states have (on average 1.3595679012345678) internal successors, (3524), 2643 states have internal predecessors, (3524), 747 states have call successors, (747), 266 states have call predecessors, (747), 262 states have return successors, (766), 724 states have call predecessors, (766), 740 states have call successors, (766) [2024-11-22 15:40:24,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 3602 states and 5037 transitions. [2024-11-22 15:40:24,207 INFO L78 Accepts]: Start accepts. Automaton has 3602 states and 5037 transitions. Word has length 112 [2024-11-22 15:40:24,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:24,207 INFO L471 AbstractCegarLoop]: Abstraction has 3602 states and 5037 transitions. [2024-11-22 15:40:24,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-22 15:40:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 5037 transitions. [2024-11-22 15:40:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-22 15:40:24,209 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:24,209 INFO L215 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] [2024-11-22 15:40:24,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 15:40:24,209 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:24,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:24,210 INFO L85 PathProgramCache]: Analyzing trace with hash -761278207, now seen corresponding path program 1 times [2024-11-22 15:40:24,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:24,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414164998] [2024-11-22 15:40:24,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:24,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:24,626 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-22 15:40:24,626 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:24,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414164998] [2024-11-22 15:40:24,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [414164998] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:24,626 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:24,627 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:24,627 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401921177] [2024-11-22 15:40:24,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:24,627 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:24,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:24,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:24,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:24,628 INFO L87 Difference]: Start difference. First operand 3602 states and 5037 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-22 15:40:24,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:24,809 INFO L93 Difference]: Finished difference Result 8033 states and 11268 transitions. [2024-11-22 15:40:24,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:24,810 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 2 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 113 [2024-11-22 15:40:24,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:24,831 INFO L225 Difference]: With dead ends: 8033 [2024-11-22 15:40:24,831 INFO L226 Difference]: Without dead ends: 4453 [2024-11-22 15:40:24,844 INFO L431 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 [2024-11-22 15:40:24,845 INFO L432 NwaCegarLoop]: 1303 mSDtfsCounter, 1284 mSDsluCounter, 1275 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1284 SdHoareTripleChecker+Valid, 2578 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:24,847 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1284 Valid, 2578 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:40:24,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4453 states. [2024-11-22 15:40:24,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4453 to 4435. [2024-11-22 15:40:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4435 states, 3200 states have (on average 1.36) internal successors, (4352), 3260 states have internal predecessors, (4352), 909 states have call successors, (909), 328 states have call predecessors, (909), 325 states have return successors, (937), 885 states have call predecessors, (937), 902 states have call successors, (937) [2024-11-22 15:40:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4435 states to 4435 states and 6198 transitions. [2024-11-22 15:40:24,992 INFO L78 Accepts]: Start accepts. Automaton has 4435 states and 6198 transitions. Word has length 113 [2024-11-22 15:40:24,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:24,993 INFO L471 AbstractCegarLoop]: Abstraction has 4435 states and 6198 transitions. [2024-11-22 15:40:24,993 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-22 15:40:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 4435 states and 6198 transitions. [2024-11-22 15:40:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-22 15:40:24,994 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:24,994 INFO L215 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] [2024-11-22 15:40:24,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 15:40:24,995 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:24,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:24,995 INFO L85 PathProgramCache]: Analyzing trace with hash 115227362, now seen corresponding path program 1 times [2024-11-22 15:40:24,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:24,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076153943] [2024-11-22 15:40:24,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:24,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-22 15:40:25,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:25,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076153943] [2024-11-22 15:40:25,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076153943] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:25,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:25,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:25,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120955515] [2024-11-22 15:40:25,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:25,371 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:25,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:25,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:25,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:25,372 INFO L87 Difference]: Start difference. First operand 4435 states and 6198 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) [2024-11-22 15:40:29,387 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 [] [2024-11-22 15:40:29,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:29,816 INFO L93 Difference]: Finished difference Result 13148 states and 18401 transitions. [2024-11-22 15:40:29,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:29,817 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 [2024-11-22 15:40:29,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:29,877 INFO L225 Difference]: With dead ends: 13148 [2024-11-22 15:40:29,877 INFO L226 Difference]: Without dead ends: 8735 [2024-11-22 15:40:29,901 INFO L431 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 [2024-11-22 15:40:29,902 INFO L432 NwaCegarLoop]: 1304 mSDtfsCounter, 1224 mSDsluCounter, 1288 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1224 SdHoareTripleChecker+Valid, 2592 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:29,902 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1224 Valid, 2592 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2024-11-22 15:40:29,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8735 states. [2024-11-22 15:40:30,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8735 to 8730. [2024-11-22 15:40:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8730 states, 6305 states have (on average 1.3606661379857257) internal successors, (8579), 6419 states have internal predecessors, (8579), 1785 states have call successors, (1785), 644 states have call predecessors, (1785), 639 states have return successors, (1848), 1744 states have call predecessors, (1848), 1778 states have call successors, (1848) [2024-11-22 15:40:30,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8730 states to 8730 states and 12212 transitions. [2024-11-22 15:40:30,417 INFO L78 Accepts]: Start accepts. Automaton has 8730 states and 12212 transitions. Word has length 111 [2024-11-22 15:40:30,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:30,418 INFO L471 AbstractCegarLoop]: Abstraction has 8730 states and 12212 transitions. [2024-11-22 15:40:30,418 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) [2024-11-22 15:40:30,418 INFO L276 IsEmpty]: Start isEmpty. Operand 8730 states and 12212 transitions. [2024-11-22 15:40:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-22 15:40:30,420 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:30,420 INFO L215 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] [2024-11-22 15:40:30,420 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 15:40:30,420 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:30,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:30,421 INFO L85 PathProgramCache]: Analyzing trace with hash -174285963, now seen corresponding path program 1 times [2024-11-22 15:40:30,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:30,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898663960] [2024-11-22 15:40:30,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:30,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:30,766 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-22 15:40:30,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:30,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898663960] [2024-11-22 15:40:30,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898663960] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:30,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:30,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:30,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095544968] [2024-11-22 15:40:30,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:30,767 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:30,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:30,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:30,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:30,769 INFO L87 Difference]: Start difference. First operand 8730 states and 12212 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) [2024-11-22 15:40:30,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:30,967 INFO L93 Difference]: Finished difference Result 8732 states and 12213 transitions. [2024-11-22 15:40:30,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:30,967 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 [2024-11-22 15:40:30,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:31,024 INFO L225 Difference]: With dead ends: 8732 [2024-11-22 15:40:31,024 INFO L226 Difference]: Without dead ends: 8729 [2024-11-22 15:40:31,030 INFO L431 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 [2024-11-22 15:40:31,031 INFO L432 NwaCegarLoop]: 1300 mSDtfsCounter, 1266 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1266 SdHoareTripleChecker+Valid, 1300 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:31,032 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1266 Valid, 1300 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:40:31,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8729 states. [2024-11-22 15:40:31,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8729 to 8729. [2024-11-22 15:40:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8729 states, 6305 states have (on average 1.36050753370341) internal successors, (8578), 6418 states have internal predecessors, (8578), 1784 states have call successors, (1784), 644 states have call predecessors, (1784), 639 states have return successors, (1848), 1744 states have call predecessors, (1848), 1778 states have call successors, (1848) [2024-11-22 15:40:31,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8729 states to 8729 states and 12210 transitions. [2024-11-22 15:40:31,389 INFO L78 Accepts]: Start accepts. Automaton has 8729 states and 12210 transitions. Word has length 112 [2024-11-22 15:40:31,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:31,390 INFO L471 AbstractCegarLoop]: Abstraction has 8729 states and 12210 transitions. [2024-11-22 15:40:31,391 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) [2024-11-22 15:40:31,391 INFO L276 IsEmpty]: Start isEmpty. Operand 8729 states and 12210 transitions. [2024-11-22 15:40:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-22 15:40:31,394 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:31,394 INFO L215 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] [2024-11-22 15:40:31,394 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-22 15:40:31,394 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:31,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:31,395 INFO L85 PathProgramCache]: Analyzing trace with hash -1108152380, now seen corresponding path program 1 times [2024-11-22 15:40:31,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:31,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775017920] [2024-11-22 15:40:31,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:31,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-22 15:40:31,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:31,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775017920] [2024-11-22 15:40:31,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775017920] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:31,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:31,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:31,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157685833] [2024-11-22 15:40:31,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:31,755 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:31,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:31,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:31,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:31,756 INFO L87 Difference]: Start difference. First operand 8729 states and 12210 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) [2024-11-22 15:40:31,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:31,946 INFO L93 Difference]: Finished difference Result 8731 states and 12211 transitions. [2024-11-22 15:40:31,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:31,946 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 [2024-11-22 15:40:31,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:31,982 INFO L225 Difference]: With dead ends: 8731 [2024-11-22 15:40:31,982 INFO L226 Difference]: Without dead ends: 8728 [2024-11-22 15:40:31,989 INFO L431 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 [2024-11-22 15:40:31,991 INFO L432 NwaCegarLoop]: 1298 mSDtfsCounter, 1263 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1263 SdHoareTripleChecker+Valid, 1298 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:31,991 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1263 Valid, 1298 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:40:31,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8728 states. [2024-11-22 15:40:32,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8728 to 8728. [2024-11-22 15:40:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8728 states, 6305 states have (on average 1.3603489294210944) internal successors, (8577), 6417 states have internal predecessors, (8577), 1783 states have call successors, (1783), 644 states have call predecessors, (1783), 639 states have return successors, (1848), 1744 states have call predecessors, (1848), 1778 states have call successors, (1848) [2024-11-22 15:40:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8728 states to 8728 states and 12208 transitions. [2024-11-22 15:40:32,472 INFO L78 Accepts]: Start accepts. Automaton has 8728 states and 12208 transitions. Word has length 113 [2024-11-22 15:40:32,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:32,473 INFO L471 AbstractCegarLoop]: Abstraction has 8728 states and 12208 transitions. [2024-11-22 15:40:32,473 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) [2024-11-22 15:40:32,474 INFO L276 IsEmpty]: Start isEmpty. Operand 8728 states and 12208 transitions. [2024-11-22 15:40:32,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-22 15:40:32,475 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:32,475 INFO L215 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] [2024-11-22 15:40:32,476 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-22 15:40:32,476 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:32,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:32,476 INFO L85 PathProgramCache]: Analyzing trace with hash 6764632, now seen corresponding path program 1 times [2024-11-22 15:40:32,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:32,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469263963] [2024-11-22 15:40:32,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:32,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-22 15:40:32,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:32,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469263963] [2024-11-22 15:40:32,897 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469263963] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:32,897 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:32,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:32,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482111780] [2024-11-22 15:40:32,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:32,898 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:32,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:32,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:32,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:32,899 INFO L87 Difference]: Start difference. First operand 8728 states and 12208 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) [2024-11-22 15:40:33,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:33,171 INFO L93 Difference]: Finished difference Result 8730 states and 12209 transitions. [2024-11-22 15:40:33,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:33,172 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 [2024-11-22 15:40:33,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:33,199 INFO L225 Difference]: With dead ends: 8730 [2024-11-22 15:40:33,199 INFO L226 Difference]: Without dead ends: 8727 [2024-11-22 15:40:33,203 INFO L431 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 [2024-11-22 15:40:33,205 INFO L432 NwaCegarLoop]: 1296 mSDtfsCounter, 1260 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1260 SdHoareTripleChecker+Valid, 1296 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:33,205 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1260 Valid, 1296 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:40:33,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8727 states. [2024-11-22 15:40:33,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8727 to 8727. [2024-11-22 15:40:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8727 states, 6305 states have (on average 1.3601903251387788) internal successors, (8576), 6416 states have internal predecessors, (8576), 1782 states have call successors, (1782), 644 states have call predecessors, (1782), 639 states have return successors, (1848), 1744 states have call predecessors, (1848), 1778 states have call successors, (1848) [2024-11-22 15:40:33,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8727 states to 8727 states and 12206 transitions. [2024-11-22 15:40:33,527 INFO L78 Accepts]: Start accepts. Automaton has 8727 states and 12206 transitions. Word has length 114 [2024-11-22 15:40:33,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:33,528 INFO L471 AbstractCegarLoop]: Abstraction has 8727 states and 12206 transitions. [2024-11-22 15:40:33,528 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) [2024-11-22 15:40:33,528 INFO L276 IsEmpty]: Start isEmpty. Operand 8727 states and 12206 transitions. [2024-11-22 15:40:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-22 15:40:33,530 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:33,530 INFO L215 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] [2024-11-22 15:40:33,530 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-22 15:40:33,530 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:33,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:33,530 INFO L85 PathProgramCache]: Analyzing trace with hash 209458503, now seen corresponding path program 1 times [2024-11-22 15:40:33,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:33,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374381284] [2024-11-22 15:40:33,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:33,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-22 15:40:33,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:33,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374381284] [2024-11-22 15:40:33,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374381284] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:33,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:33,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:33,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516894529] [2024-11-22 15:40:33,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:33,853 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:33,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:33,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:33,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:33,854 INFO L87 Difference]: Start difference. First operand 8727 states and 12206 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 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) [2024-11-22 15:40:34,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:34,245 INFO L93 Difference]: Finished difference Result 21944 states and 30803 transitions. [2024-11-22 15:40:34,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:34,245 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 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 115 [2024-11-22 15:40:34,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:34,305 INFO L225 Difference]: With dead ends: 21944 [2024-11-22 15:40:34,306 INFO L226 Difference]: Without dead ends: 14846 [2024-11-22 15:40:34,340 INFO L431 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 [2024-11-22 15:40:34,340 INFO L432 NwaCegarLoop]: 1479 mSDtfsCounter, 1120 mSDsluCounter, 1206 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1120 SdHoareTripleChecker+Valid, 2685 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:34,341 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1120 Valid, 2685 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:40:34,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14846 states. [2024-11-22 15:40:34,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14846 to 14815. [2024-11-22 15:40:34,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14815 states, 10768 states have (on average 1.360791233283804) internal successors, (14653), 10999 states have internal predecessors, (14653), 2947 states have call successors, (2947), 1129 states have call predecessors, (2947), 1099 states have return successors, (3134), 2805 states have call predecessors, (3134), 2942 states have call successors, (3134) [2024-11-22 15:40:34,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14815 states to 14815 states and 20734 transitions. [2024-11-22 15:40:34,966 INFO L78 Accepts]: Start accepts. Automaton has 14815 states and 20734 transitions. Word has length 115 [2024-11-22 15:40:34,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:34,967 INFO L471 AbstractCegarLoop]: Abstraction has 14815 states and 20734 transitions. [2024-11-22 15:40:34,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 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) [2024-11-22 15:40:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 14815 states and 20734 transitions. [2024-11-22 15:40:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-22 15:40:34,969 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:34,970 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:40:34,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-22 15:40:34,970 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:34,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:34,970 INFO L85 PathProgramCache]: Analyzing trace with hash -514180831, now seen corresponding path program 1 times [2024-11-22 15:40:34,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:34,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881232536] [2024-11-22 15:40:34,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:34,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:35,378 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-22 15:40:35,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:35,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881232536] [2024-11-22 15:40:35,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881232536] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:35,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:35,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:35,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267863595] [2024-11-22 15:40:35,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:35,380 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:35,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:35,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:35,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:35,381 INFO L87 Difference]: Start difference. First operand 14815 states and 20734 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-22 15:40:36,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:36,764 INFO L93 Difference]: Finished difference Result 42468 states and 58824 transitions. [2024-11-22 15:40:36,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:36,765 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 138 [2024-11-22 15:40:36,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:36,880 INFO L225 Difference]: With dead ends: 42468 [2024-11-22 15:40:36,880 INFO L226 Difference]: Without dead ends: 27675 [2024-11-22 15:40:36,929 INFO L431 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 [2024-11-22 15:40:36,930 INFO L432 NwaCegarLoop]: 1547 mSDtfsCounter, 1083 mSDsluCounter, 1206 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1083 SdHoareTripleChecker+Valid, 2753 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:36,930 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1083 Valid, 2753 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 15:40:36,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27675 states. [2024-11-22 15:40:38,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27675 to 27638. [2024-11-22 15:40:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27638 states, 19882 states have (on average 1.3367870435569862) internal successors, (26578), 20282 states have internal predecessors, (26578), 5578 states have call successors, (5578), 2219 states have call predecessors, (5578), 2177 states have return successors, (5907), 5353 states have call predecessors, (5907), 5573 states have call successors, (5907) [2024-11-22 15:40:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27638 states to 27638 states and 38063 transitions. [2024-11-22 15:40:38,145 INFO L78 Accepts]: Start accepts. Automaton has 27638 states and 38063 transitions. Word has length 138 [2024-11-22 15:40:38,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:38,146 INFO L471 AbstractCegarLoop]: Abstraction has 27638 states and 38063 transitions. [2024-11-22 15:40:38,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-22 15:40:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 27638 states and 38063 transitions. [2024-11-22 15:40:38,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-11-22 15:40:38,152 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:38,152 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:40:38,153 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-22 15:40:38,153 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:38,153 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:38,153 INFO L85 PathProgramCache]: Analyzing trace with hash -582165285, now seen corresponding path program 1 times [2024-11-22 15:40:38,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:38,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354373311] [2024-11-22 15:40:38,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:38,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2024-11-22 15:40:38,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:38,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354373311] [2024-11-22 15:40:38,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354373311] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:38,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:38,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:38,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747466715] [2024-11-22 15:40:38,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:38,485 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:38,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:38,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:38,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:38,486 INFO L87 Difference]: Start difference. First operand 27638 states and 38063 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-22 15:40:42,506 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 [] [2024-11-22 15:40:44,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:44,127 INFO L93 Difference]: Finished difference Result 68870 states and 94958 transitions. [2024-11-22 15:40:44,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:44,128 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 187 [2024-11-22 15:40:44,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:44,288 INFO L225 Difference]: With dead ends: 68870 [2024-11-22 15:40:44,289 INFO L226 Difference]: Without dead ends: 41254 [2024-11-22 15:40:44,489 INFO L431 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 [2024-11-22 15:40:44,491 INFO L432 NwaCegarLoop]: 2335 mSDtfsCounter, 1121 mSDsluCounter, 1226 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 22 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1121 SdHoareTripleChecker+Valid, 3561 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:44,491 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1121 Valid, 3561 Invalid, 105 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [22 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-22 15:40:44,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41254 states. [2024-11-22 15:40:46,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41254 to 41217. [2024-11-22 15:40:46,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41217 states, 29752 states have (on average 1.3316415703146007) internal successors, (39619), 30321 states have internal predecessors, (39619), 8209 states have call successors, (8209), 3309 states have call predecessors, (8209), 3255 states have return successors, (8680), 7901 states have call predecessors, (8680), 8204 states have call successors, (8680) [2024-11-22 15:40:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41217 states to 41217 states and 56508 transitions. [2024-11-22 15:40:46,412 INFO L78 Accepts]: Start accepts. Automaton has 41217 states and 56508 transitions. Word has length 187 [2024-11-22 15:40:46,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:46,413 INFO L471 AbstractCegarLoop]: Abstraction has 41217 states and 56508 transitions. [2024-11-22 15:40:46,413 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-22 15:40:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 41217 states and 56508 transitions. [2024-11-22 15:40:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-22 15:40:46,421 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:46,422 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:40:46,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-22 15:40:46,422 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:46,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:46,423 INFO L85 PathProgramCache]: Analyzing trace with hash -977757428, now seen corresponding path program 1 times [2024-11-22 15:40:46,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:46,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140822329] [2024-11-22 15:40:46,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:46,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-22 15:40:46,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:46,955 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140822329] [2024-11-22 15:40:46,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140822329] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:46,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:46,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:46,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132255966] [2024-11-22 15:40:46,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:46,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:46,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:46,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:46,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:46,958 INFO L87 Difference]: Start difference. First operand 41217 states and 56508 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-22 15:40:50,977 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 [] [2024-11-22 15:40:52,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:52,687 INFO L93 Difference]: Finished difference Result 77658 states and 106622 transitions. [2024-11-22 15:40:52,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:40:52,688 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 209 [2024-11-22 15:40:52,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:52,845 INFO L225 Difference]: With dead ends: 77658 [2024-11-22 15:40:52,845 INFO L226 Difference]: Without dead ends: 41219 [2024-11-22 15:40:52,924 INFO L431 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 [2024-11-22 15:40:52,925 INFO L432 NwaCegarLoop]: 2166 mSDtfsCounter, 1199 mSDsluCounter, 1133 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1199 SdHoareTripleChecker+Valid, 3299 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:52,925 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1199 Valid, 3299 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2024-11-22 15:40:52,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41219 states. [2024-11-22 15:40:54,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41219 to 40834. [2024-11-22 15:40:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40834 states, 29531 states have (on average 1.3314821712776403) internal successors, (39320), 30090 states have internal predecessors, (39320), 8070 states have call successors, (8070), 3217 states have call predecessors, (8070), 3232 states have return successors, (8311), 7841 states have call predecessors, (8311), 8009 states have call successors, (8311) [2024-11-22 15:40:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40834 states to 40834 states and 55701 transitions. [2024-11-22 15:40:54,874 INFO L78 Accepts]: Start accepts. Automaton has 40834 states and 55701 transitions. Word has length 209 [2024-11-22 15:40:54,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:54,875 INFO L471 AbstractCegarLoop]: Abstraction has 40834 states and 55701 transitions. [2024-11-22 15:40:54,875 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-22 15:40:54,876 INFO L276 IsEmpty]: Start isEmpty. Operand 40834 states and 55701 transitions. [2024-11-22 15:40:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2024-11-22 15:40:54,900 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:54,900 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:40:54,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-22 15:40:54,901 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:54,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:54,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1354924632, now seen corresponding path program 1 times [2024-11-22 15:40:54,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:54,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427110267] [2024-11-22 15:40:54,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:54,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:40:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:55,660 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-22 15:40:55,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:40:55,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1427110267] [2024-11-22 15:40:55,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1427110267] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:55,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:40:55,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:40:55,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57040199] [2024-11-22 15:40:55,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:55,663 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:40:55,663 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:55,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:40:55,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:40:55,664 INFO L87 Difference]: Start difference. First operand 40834 states and 55701 transitions. Second operand has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-11-22 15:40:59,676 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 [] [2024-11-22 15:41:02,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:41:02,015 INFO L93 Difference]: Finished difference Result 95155 states and 130013 transitions. [2024-11-22 15:41:02,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:41:02,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 435 [2024-11-22 15:41:02,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:41:02,481 INFO L225 Difference]: With dead ends: 95155 [2024-11-22 15:41:02,481 INFO L226 Difference]: Without dead ends: 54343 [2024-11-22 15:41:02,581 INFO L431 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 [2024-11-22 15:41:02,582 INFO L432 NwaCegarLoop]: 2386 mSDtfsCounter, 1155 mSDsluCounter, 1195 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 23 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1155 SdHoareTripleChecker+Valid, 3581 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-22 15:41:02,582 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1155 Valid, 3581 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-22 15:41:02,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54343 states. [2024-11-22 15:41:04,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54343 to 54289. [2024-11-22 15:41:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54289 states, 39329 states have (on average 1.3288667395560527) internal successors, (52263), 40053 states have internal predecessors, (52263), 10657 states have call successors, (10657), 4275 states have call predecessors, (10657), 4302 states have return successors, (10988), 10373 states have call predecessors, (10988), 10596 states have call successors, (10988) [2024-11-22 15:41:04,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54289 states to 54289 states and 73908 transitions. [2024-11-22 15:41:05,003 INFO L78 Accepts]: Start accepts. Automaton has 54289 states and 73908 transitions. Word has length 435 [2024-11-22 15:41:05,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:41:05,004 INFO L471 AbstractCegarLoop]: Abstraction has 54289 states and 73908 transitions. [2024-11-22 15:41:05,004 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 2 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2024-11-22 15:41:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 54289 states and 73908 transitions. [2024-11-22 15:41:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2024-11-22 15:41:05,034 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:41:05,034 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 15:41:05,034 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-22 15:41:05,035 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:41:05,035 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:41:05,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1072258445, now seen corresponding path program 1 times [2024-11-22 15:41:05,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:41:05,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144686640] [2024-11-22 15:41:05,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:41:05,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:41:05,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:41:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2024-11-22 15:41:05,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:41:05,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144686640] [2024-11-22 15:41:05,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144686640] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:41:05,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 15:41:05,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 15:41:05,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279762709] [2024-11-22 15:41:05,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:41:05,829 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 15:41:05,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:41:05,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 15:41:05,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 15:41:05,830 INFO L87 Difference]: Start difference. First operand 54289 states and 73908 transitions. Second operand has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-22 15:41:09,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:41:09,500 INFO L93 Difference]: Finished difference Result 158491 states and 215552 transitions. [2024-11-22 15:41:09,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 15:41:09,501 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 482 [2024-11-22 15:41:09,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:41:10,270 INFO L225 Difference]: With dead ends: 158491 [2024-11-22 15:41:10,271 INFO L226 Difference]: Without dead ends: 104224 [2024-11-22 15:41:10,420 INFO L431 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 [2024-11-22 15:41:10,420 INFO L432 NwaCegarLoop]: 1821 mSDtfsCounter, 1204 mSDsluCounter, 1263 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1204 SdHoareTripleChecker+Valid, 3084 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:41:10,421 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1204 Valid, 3084 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:41:10,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104224 states. [2024-11-22 15:41:14,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104224 to 104168. [2024-11-22 15:41:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104168 states, 75843 states have (on average 1.330894083831072) internal successors, (100939), 77263 states have internal predecessors, (100939), 19990 states have call successors, (19990), 8263 states have call predecessors, (19990), 8334 states have return successors, (20615), 19466 states have call predecessors, (20615), 19881 states have call successors, (20615) [2024-11-22 15:41:15,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104168 states to 104168 states and 141544 transitions. [2024-11-22 15:41:15,460 INFO L78 Accepts]: Start accepts. Automaton has 104168 states and 141544 transitions. Word has length 482 [2024-11-22 15:41:15,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:41:15,461 INFO L471 AbstractCegarLoop]: Abstraction has 104168 states and 141544 transitions. [2024-11-22 15:41:15,461 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 62.0) internal successors, (186), 3 states have internal predecessors, (186), 2 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-11-22 15:41:15,461 INFO L276 IsEmpty]: Start isEmpty. Operand 104168 states and 141544 transitions.