./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 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 /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i -s /storage/repos/ultimate/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 2259272f0273dfac0cad582092d6645e308d8387476548b6016b816b129472dc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 13:37:40,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 13:37:40,986 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 13:37:40,989 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 13:37:40,989 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 13:37:41,007 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 13:37:41,008 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 13:37:41,008 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 13:37:41,009 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 13:37:41,009 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 13:37:41,009 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 13:37:41,009 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 13:37:41,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 13:37:41,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 13:37:41,010 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 13:37:41,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 13:37:41,011 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 13:37:41,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 13:37:41,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 13:37:41,013 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 13:37:41,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 13:37:41,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 13:37:41,014 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 13:37:41,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 13:37:41,014 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 13:37:41,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 13:37:41,015 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 13:37:41,015 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 13:37:41,015 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 13:37:41,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:37:41,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 13:37:41,016 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 13:37:41,016 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 13:37:41,016 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 13:37:41,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 13:37:41,016 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 13:37:41,017 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 13:37:41,017 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 13:37:41,017 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 13:37:41,017 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2259272f0273dfac0cad582092d6645e308d8387476548b6016b816b129472dc [2024-10-24 13:37:41,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 13:37:41,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 13:37:41,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 13:37:41,287 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 13:37:41,288 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 13:37:41,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2024-10-24 13:37:42,592 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 13:37:42,933 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 13:37:42,933 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2024-10-24 13:37:42,965 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3e3be1d5/76e201fde10044d09333866bf72731cb/FLAG2b0616748 [2024-10-24 13:37:42,979 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3e3be1d5/76e201fde10044d09333866bf72731cb [2024-10-24 13:37:42,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 13:37:42,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 13:37:42,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 13:37:42,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 13:37:42,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 13:37:42,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:37:42" (1/1) ... [2024-10-24 13:37:42,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@764c0b4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:42, skipping insertion in model container [2024-10-24 13:37:42,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 01:37:42" (1/1) ... [2024-10-24 13:37:43,095 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 13:37:43,946 WARN L248 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2024-10-24 13:37:44,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:37:44,081 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 13:37:44,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3881-3882] [2024-10-24 13:37:44,307 WARN L248 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i[160403,160416] [2024-10-24 13:37:44,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 13:37:44,386 INFO L204 MainTranslator]: Completed translation [2024-10-24 13:37:44,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44 WrapperNode [2024-10-24 13:37:44,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 13:37:44,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 13:37:44,388 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 13:37:44,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 13:37:44,393 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,527 INFO L138 Inliner]: procedures = 196, calls = 1009, calls flagged for inlining = 91, calls inlined = 82, statements flattened = 2660 [2024-10-24 13:37:44,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 13:37:44,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 13:37:44,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 13:37:44,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 13:37:44,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,552 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,749 INFO L175 MemorySlicer]: Split 494 memory accesses to 46 slices as follows [4, 8, 6, 4, 7, 2, 2, 8, 4, 3, 33, 1, 2, 11, 8, 2, 8, 10, 2, 2, 5, 4, 18, 3, 4, 54, 3, 5, 4, 47, 3, 4, 3, 3, 3, 4, 171, 3, 4, 4, 3, 4, 2, 3, 2, 4]. 35 percent of accesses are in the largest equivalence class. The 329 initializations are split as follows [4, 8, 6, 4, 7, 0, 2, 8, 4, 0, 33, 0, 0, 11, 8, 0, 8, 10, 2, 0, 5, 0, 12, 3, 4, 54, 3, 0, 4, 0, 3, 4, 3, 3, 3, 4, 88, 3, 4, 0, 3, 4, 0, 3, 0, 4]. The 92 writes are split as follows [0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 2, 0, 0, 2, 0, 0, 0, 2, 0, 4, 0, 0, 0, 0, 0, 2, 0, 47, 0, 0, 0, 0, 0, 0, 23, 0, 0, 4, 0, 0, 2, 0, 0, 0]. [2024-10-24 13:37:44,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,753 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,835 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 13:37:44,912 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 13:37:44,912 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 13:37:44,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 13:37:44,913 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (1/1) ... [2024-10-24 13:37:44,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 13:37:44,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 13:37:44,941 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) [2024-10-24 13:37:44,947 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 [2024-10-24 13:37:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-24 13:37:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-24 13:37:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-24 13:37:44,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-24 13:37:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-24 13:37:44,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-24 13:37:44,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-10-24 13:37:44,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-10-24 13:37:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-10-24 13:37:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-10-24 13:37:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-10-24 13:37:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-10-24 13:37:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-10-24 13:37:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-10-24 13:37:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-10-24 13:37:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-10-24 13:37:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-10-24 13:37:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-10-24 13:37:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-10-24 13:37:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-10-24 13:37:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-10-24 13:37:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-10-24 13:37:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-10-24 13:37:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-10-24 13:37:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_exit [2024-10-24 13:37:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_exit [2024-10-24 13:37:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2024-10-24 13:37:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2024-10-24 13:37:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 13:37:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 13:37:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_report [2024-10-24 13:37:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_report [2024-10-24 13:37:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2024-10-24 13:37:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2024-10-24 13:37:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-24 13:37:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-24 13:37:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-24 13:37:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-24 13:37:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-10-24 13:37:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-10-24 13:37:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_rfk_state [2024-10-24 13:37:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_rfk_state [2024-10-24 13:37:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 13:37:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 13:37:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 13:37:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 13:37:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 13:37:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 13:37:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 13:37:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 13:37:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 13:37:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 13:37:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 13:37:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 13:37:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 13:37:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 13:37:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-24 13:37:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-24 13:37:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-24 13:37:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-24 13:37:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-24 13:37:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-24 13:37:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-24 13:37:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-24 13:37:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-24 13:37:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-24 13:37:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-24 13:37:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-24 13:37:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-24 13:37:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-24 13:37:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-24 13:37:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-24 13:37:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-24 13:37:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-10-24 13:37:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-10-24 13:37:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-10-24 13:37:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure read_ec_data [2024-10-24 13:37:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ec_data [2024-10-24 13:37:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 13:37:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-10-24 13:37:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-10-24 13:37:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_touchpad_state [2024-10-24 13:37:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_touchpad_state [2024-10-24 13:37:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 13:37:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 13:37:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 13:37:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 13:37:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 13:37:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 13:37:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 13:37:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 13:37:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 13:37:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 13:37:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 13:37:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 13:37:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 13:37:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-24 13:37:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-24 13:37:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-24 13:37:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-24 13:37:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-24 13:37:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-24 13:37:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-24 13:37:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-24 13:37:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-24 13:37:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-24 13:37:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-24 13:37:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-24 13:37:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-24 13:37:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-24 13:37:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-24 13:37:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-24 13:37:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-24 13:37:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-24 13:37:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-10-24 13:37:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-10-24 13:37:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-10-24 13:37:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-10-24 13:37:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-10-24 13:37:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-10-24 13:37:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-10-24 13:37:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-10-24 13:37:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-10-24 13:37:45,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-10-24 13:37:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-10-24 13:37:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-10-24 13:37:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-10-24 13:37:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-10-24 13:37:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-10-24 13:37:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-24 13:37:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-24 13:37:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-24 13:37:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-24 13:37:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_init [2024-10-24 13:37:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_init [2024-10-24 13:37:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2024-10-24 13:37:45,014 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2024-10-24 13:37:45,014 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-10-24 13:37:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_notify [2024-10-24 13:37:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_notify [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-24 13:37:45,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-24 13:37:45,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-24 13:37:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-24 13:37:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-24 13:37:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-24 13:37:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-24 13:37:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-24 13:37:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-24 13:37:45,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-24 13:37:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-24 13:37:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-24 13:37:45,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-24 13:37:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-24 13:37:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-24 13:37:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-24 13:37:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-24 13:37:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-24 13:37:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-10-24 13:37:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-10-24 13:37:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-10-24 13:37:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-10-24 13:37:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-10-24 13:37:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-10-24 13:37:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-10-24 13:37:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-10-24 13:37:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-10-24 13:37:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-10-24 13:37:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-10-24 13:37:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-10-24 13:37:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-10-24 13:37:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-10-24 13:37:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-10-24 13:37:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-10-24 13:37:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-10-24 13:37:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-10-24 13:37:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-10-24 13:37:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-10-24 13:37:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2024-10-24 13:37:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2024-10-24 13:37:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 13:37:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 13:37:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 13:37:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 13:37:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 13:37:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 13:37:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 13:37:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 13:37:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 13:37:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 13:37:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 13:37:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 13:37:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 13:37:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 13:37:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 13:37:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 13:37:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 13:37:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-24 13:37:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-24 13:37:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-24 13:37:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-24 13:37:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-24 13:37:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-24 13:37:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-10-24 13:37:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-10-24 13:37:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-10-24 13:37:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-10-24 13:37:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-10-24 13:37:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-10-24 13:37:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-10-24 13:37:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-10-24 13:37:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2024-10-24 13:37:45,026 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2024-10-24 13:37:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2024-10-24 13:37:45,026 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2024-10-24 13:37:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_add [2024-10-24 13:37:45,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_add [2024-10-24 13:37:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_update_status [2024-10-24 13:37:45,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_update_status [2024-10-24 13:37:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-24 13:37:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-24 13:37:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_init_sw_state [2024-10-24 13:37:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_init_sw_state [2024-10-24 13:37:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-24 13:37:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-24 13:37:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2024-10-24 13:37:45,027 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2024-10-24 13:37:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 13:37:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 13:37:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 13:37:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 13:37:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 13:37:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 13:37:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 13:37:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 13:37:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 13:37:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 13:37:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 13:37:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 13:37:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 13:37:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 13:37:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 13:37:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 13:37:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 13:37:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-24 13:37:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-24 13:37:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-24 13:37:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-24 13:37:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-24 13:37:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-24 13:37:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-24 13:37:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-24 13:37:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-24 13:37:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-24 13:37:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-24 13:37:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-24 13:37:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-24 13:37:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-24 13:37:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-24 13:37:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-24 13:37:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-24 13:37:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-10-24 13:37:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-10-24 13:37:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-10-24 13:37:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-10-24 13:37:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-10-24 13:37:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-10-24 13:37:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-10-24 13:37:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-10-24 13:37:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-10-24 13:37:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-10-24 13:37:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-10-24 13:37:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-10-24 13:37:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-10-24 13:37:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-10-24 13:37:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_get_brightness [2024-10-24 13:37:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_get_brightness [2024-10-24 13:37:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_unregister_rfkill [2024-10-24 13:37:45,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_unregister_rfkill [2024-10-24 13:37:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 13:37:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2024-10-24 13:37:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2024-10-24 13:37:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 13:37:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcr [2024-10-24 13:37:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcr [2024-10-24 13:37:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcw [2024-10-24 13:37:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcw [2024-10-24 13:37:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_free [2024-10-24 13:37:45,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_free [2024-10-24 13:37:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 13:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 13:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 13:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 13:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 13:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 13:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 13:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 13:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 13:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 13:37:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 13:37:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 13:37:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 13:37:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-24 13:37:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-24 13:37:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-24 13:37:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-24 13:37:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-24 13:37:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-24 13:37:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-24 13:37:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-24 13:37:45,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-24 13:37:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-24 13:37:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-24 13:37:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-24 13:37:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-24 13:37:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-24 13:37:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-24 13:37:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-24 13:37:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-24 13:37:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-24 13:37:45,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-10-24 13:37:45,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-24 13:37:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-24 13:37:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_resume [2024-10-24 13:37:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_resume [2024-10-24 13:37:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure write_ec_cmd [2024-10-24 13:37:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ec_cmd [2024-10-24 13:37:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_exit [2024-10-24 13:37:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_exit [2024-10-24 13:37:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_exit [2024-10-24 13:37:45,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_exit [2024-10-24 13:37:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 13:37:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 13:37:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 13:37:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 13:37:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 13:37:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 13:37:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 13:37:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 13:37:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 13:37:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 13:37:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 13:37:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 13:37:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 13:37:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 13:37:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 13:37:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 13:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 13:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-24 13:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-24 13:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-24 13:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-24 13:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-24 13:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-24 13:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-24 13:37:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-24 13:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-24 13:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-24 13:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-24 13:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-24 13:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-24 13:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-24 13:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-24 13:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-24 13:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-24 13:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-10-24 13:37:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-10-24 13:37:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-10-24 13:37:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-10-24 13:37:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-10-24 13:37:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-10-24 13:37:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-10-24 13:37:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-10-24 13:37:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-10-24 13:37:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-10-24 13:37:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-10-24 13:37:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-10-24 13:37:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 13:37:45,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 13:37:45,575 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 13:37:45,578 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 13:37:51,495 INFO L? ?]: Removed 857 outVars from TransFormulas that were not future-live. [2024-10-24 13:37:51,495 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 13:37:51,730 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 13:37:51,731 INFO L314 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-24 13:37:51,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:37:51 BoogieIcfgContainer [2024-10-24 13:37:51,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 13:37:51,734 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 13:37:51,734 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 13:37:51,737 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 13:37:51,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 01:37:42" (1/3) ... [2024-10-24 13:37:51,738 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13abf320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:37:51, skipping insertion in model container [2024-10-24 13:37:51,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 01:37:44" (2/3) ... [2024-10-24 13:37:51,739 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13abf320 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 01:37:51, skipping insertion in model container [2024-10-24 13:37:51,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 01:37:51" (3/3) ... [2024-10-24 13:37:51,741 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2024-10-24 13:37:51,756 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 13:37:51,756 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 13:37:51,849 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 13:37:51,855 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;@2def7571, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 13:37:51,856 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 13:37:51,863 INFO L276 IsEmpty]: Start isEmpty. Operand has 620 states, 452 states have (on average 1.5619469026548674) internal successors, (706), 471 states have internal predecessors, (706), 126 states have call successors, (126), 40 states have call predecessors, (126), 40 states have return successors, (126), 122 states have call predecessors, (126), 126 states have call successors, (126) [2024-10-24 13:37:51,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-10-24 13:37:51,878 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:37:51,879 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:37:51,880 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:37:51,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:37:51,885 INFO L85 PathProgramCache]: Analyzing trace with hash 393012466, now seen corresponding path program 1 times [2024-10-24 13:37:51,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:37:51,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454388725] [2024-10-24 13:37:51,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:37:51,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:37:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:37:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:37:52,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:37:52,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454388725] [2024-10-24 13:37:52,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454388725] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:37:52,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:37:52,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:37:52,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963626532] [2024-10-24 13:37:52,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:37:52,787 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:37:52,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:37:52,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:37:52,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:37:52,814 INFO L87 Difference]: Start difference. First operand has 620 states, 452 states have (on average 1.5619469026548674) internal successors, (706), 471 states have internal predecessors, (706), 126 states have call successors, (126), 40 states have call predecessors, (126), 40 states have return successors, (126), 122 states have call predecessors, (126), 126 states have call successors, (126) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:37:56,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:37:57,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:37:57,420 INFO L93 Difference]: Finished difference Result 1842 states and 2914 transitions. [2024-10-24 13:37:57,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:37:57,424 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2024-10-24 13:37:57,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:37:57,448 INFO L225 Difference]: With dead ends: 1842 [2024-10-24 13:37:57,448 INFO L226 Difference]: Without dead ends: 1221 [2024-10-24 13:37:57,456 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:37:57,459 INFO L432 NwaCegarLoop]: 851 mSDtfsCounter, 913 mSDsluCounter, 843 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 913 SdHoareTripleChecker+Valid, 1694 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-10-24 13:37:57,460 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [913 Valid, 1694 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 202 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-10-24 13:37:57,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2024-10-24 13:37:57,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1217. [2024-10-24 13:37:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1217 states, 893 states have (on average 1.5509518477043673) internal successors, (1385), 921 states have internal predecessors, (1385), 245 states have call successors, (245), 79 states have call predecessors, (245), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2024-10-24 13:37:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1217 states and 1868 transitions. [2024-10-24 13:37:57,585 INFO L78 Accepts]: Start accepts. Automaton has 1217 states and 1868 transitions. Word has length 18 [2024-10-24 13:37:57,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:37:57,586 INFO L471 AbstractCegarLoop]: Abstraction has 1217 states and 1868 transitions. [2024-10-24 13:37:57,586 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:37:57,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1868 transitions. [2024-10-24 13:37:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-10-24 13:37:57,589 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:37:57,590 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:37:57,590 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 13:37:57,590 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:37:57,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:37:57,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1661363728, now seen corresponding path program 1 times [2024-10-24 13:37:57,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:37:57,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431537104] [2024-10-24 13:37:57,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:37:57,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:37:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:37:58,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:37:58,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:37:58,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431537104] [2024-10-24 13:37:58,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431537104] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:37:58,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:37:58,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-24 13:37:58,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080505004] [2024-10-24 13:37:58,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:37:58,053 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:37:58,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:37:58,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:37:58,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:37:58,054 INFO L87 Difference]: Start difference. First operand 1217 states and 1868 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:02,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:38:02,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:38:02,348 INFO L93 Difference]: Finished difference Result 1243 states and 1900 transitions. [2024-10-24 13:38:02,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:38:02,349 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2024-10-24 13:38:02,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:38:02,355 INFO L225 Difference]: With dead ends: 1243 [2024-10-24 13:38:02,355 INFO L226 Difference]: Without dead ends: 1230 [2024-10-24 13:38:02,356 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 [2024-10-24 13:38:02,357 INFO L432 NwaCegarLoop]: 864 mSDtfsCounter, 941 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 941 SdHoareTripleChecker+Valid, 880 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-10-24 13:38:02,358 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [941 Valid, 880 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 100 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-10-24 13:38:02,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1230 states. [2024-10-24 13:38:02,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1230 to 1217. [2024-10-24 13:38:02,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1217 states, 893 states have (on average 1.5498320268757) internal successors, (1384), 921 states have internal predecessors, (1384), 245 states have call successors, (245), 79 states have call predecessors, (245), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2024-10-24 13:38:02,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1217 states and 1867 transitions. [2024-10-24 13:38:02,411 INFO L78 Accepts]: Start accepts. Automaton has 1217 states and 1867 transitions. Word has length 21 [2024-10-24 13:38:02,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:38:02,412 INFO L471 AbstractCegarLoop]: Abstraction has 1217 states and 1867 transitions. [2024-10-24 13:38:02,412 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:02,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1867 transitions. [2024-10-24 13:38:02,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-10-24 13:38:02,413 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:02,413 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:38:02,414 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 13:38:02,414 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:02,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:02,414 INFO L85 PathProgramCache]: Analyzing trace with hash 1718622030, now seen corresponding path program 1 times [2024-10-24 13:38:02,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:02,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892694223] [2024-10-24 13:38:02,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:02,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:38:02,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:02,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892694223] [2024-10-24 13:38:02,847 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892694223] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:02,847 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:02,847 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:38:02,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525045108] [2024-10-24 13:38:02,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:02,848 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:38:02,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:02,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:38:02,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:02,849 INFO L87 Difference]: Start difference. First operand 1217 states and 1867 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:06,872 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 [] [2024-10-24 13:38:07,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:38:07,146 INFO L93 Difference]: Finished difference Result 1219 states and 1868 transitions. [2024-10-24 13:38:07,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:38:07,147 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2024-10-24 13:38:07,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:38:07,156 INFO L225 Difference]: With dead ends: 1219 [2024-10-24 13:38:07,157 INFO L226 Difference]: Without dead ends: 1216 [2024-10-24 13:38:07,158 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:07,160 INFO L432 NwaCegarLoop]: 846 mSDtfsCounter, 926 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 926 SdHoareTripleChecker+Valid, 846 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-10-24 13:38:07,162 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [926 Valid, 846 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-10-24 13:38:07,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2024-10-24 13:38:07,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1216. [2024-10-24 13:38:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1216 states, 893 states have (on average 1.5487122060470324) internal successors, (1383), 920 states have internal predecessors, (1383), 244 states have call successors, (244), 79 states have call predecessors, (244), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2024-10-24 13:38:07,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1216 states and 1865 transitions. [2024-10-24 13:38:07,221 INFO L78 Accepts]: Start accepts. Automaton has 1216 states and 1865 transitions. Word has length 21 [2024-10-24 13:38:07,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:38:07,221 INFO L471 AbstractCegarLoop]: Abstraction has 1216 states and 1865 transitions. [2024-10-24 13:38:07,221 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 2 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:07,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1865 transitions. [2024-10-24 13:38:07,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-10-24 13:38:07,223 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:07,223 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:38:07,223 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 13:38:07,223 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:07,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:07,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1737016462, now seen corresponding path program 1 times [2024-10-24 13:38:07,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:07,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761170708] [2024-10-24 13:38:07,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:07,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:07,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:38:07,656 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:07,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761170708] [2024-10-24 13:38:07,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761170708] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:07,656 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:07,656 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:38:07,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555369057] [2024-10-24 13:38:07,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:07,657 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:38:07,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:07,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:38:07,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:07,657 INFO L87 Difference]: Start difference. First operand 1216 states and 1865 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:11,681 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 [] [2024-10-24 13:38:11,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:38:11,934 INFO L93 Difference]: Finished difference Result 1218 states and 1866 transitions. [2024-10-24 13:38:11,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:38:11,935 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2024-10-24 13:38:11,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:38:11,941 INFO L225 Difference]: With dead ends: 1218 [2024-10-24 13:38:11,942 INFO L226 Difference]: Without dead ends: 1215 [2024-10-24 13:38:11,943 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:11,943 INFO L432 NwaCegarLoop]: 844 mSDtfsCounter, 923 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 923 SdHoareTripleChecker+Valid, 844 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-10-24 13:38:11,944 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [923 Valid, 844 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-10-24 13:38:11,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1215 states. [2024-10-24 13:38:11,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1215 to 1215. [2024-10-24 13:38:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1215 states, 893 states have (on average 1.547592385218365) internal successors, (1382), 919 states have internal predecessors, (1382), 243 states have call successors, (243), 79 states have call predecessors, (243), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2024-10-24 13:38:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1215 states and 1863 transitions. [2024-10-24 13:38:11,991 INFO L78 Accepts]: Start accepts. Automaton has 1215 states and 1863 transitions. Word has length 22 [2024-10-24 13:38:11,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:38:11,991 INFO L471 AbstractCegarLoop]: Abstraction has 1215 states and 1863 transitions. [2024-10-24 13:38:11,992 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:11,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1863 transitions. [2024-10-24 13:38:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-10-24 13:38:11,994 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:11,994 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:38:11,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-24 13:38:11,994 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:11,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:11,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1987718575, now seen corresponding path program 1 times [2024-10-24 13:38:11,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:11,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419831787] [2024-10-24 13:38:11,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:11,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:12,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:38:12,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:12,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419831787] [2024-10-24 13:38:12,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419831787] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:12,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:12,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:38:12,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930528554] [2024-10-24 13:38:12,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:12,380 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:38:12,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:12,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:38:12,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:12,380 INFO L87 Difference]: Start difference. First operand 1215 states and 1863 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:16,402 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 [] [2024-10-24 13:38:16,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:38:16,644 INFO L93 Difference]: Finished difference Result 1217 states and 1864 transitions. [2024-10-24 13:38:16,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:38:16,645 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2024-10-24 13:38:16,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:38:16,651 INFO L225 Difference]: With dead ends: 1217 [2024-10-24 13:38:16,652 INFO L226 Difference]: Without dead ends: 1214 [2024-10-24 13:38:16,653 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:16,653 INFO L432 NwaCegarLoop]: 842 mSDtfsCounter, 920 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 920 SdHoareTripleChecker+Valid, 842 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-10-24 13:38:16,654 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [920 Valid, 842 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-10-24 13:38:16,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1214 states. [2024-10-24 13:38:16,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1214 to 1214. [2024-10-24 13:38:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1214 states, 893 states have (on average 1.5464725643896977) internal successors, (1381), 918 states have internal predecessors, (1381), 242 states have call successors, (242), 79 states have call predecessors, (242), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2024-10-24 13:38:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1861 transitions. [2024-10-24 13:38:16,709 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1861 transitions. Word has length 23 [2024-10-24 13:38:16,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:38:16,709 INFO L471 AbstractCegarLoop]: Abstraction has 1214 states and 1861 transitions. [2024-10-24 13:38:16,709 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1861 transitions. [2024-10-24 13:38:16,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-10-24 13:38:16,711 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:16,711 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:38:16,711 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-24 13:38:16,711 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:16,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:16,711 INFO L85 PathProgramCache]: Analyzing trace with hash -1490382863, now seen corresponding path program 1 times [2024-10-24 13:38:16,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:16,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504534312] [2024-10-24 13:38:16,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:16,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:38:17,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:17,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504534312] [2024-10-24 13:38:17,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504534312] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:17,128 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:17,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:38:17,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083759465] [2024-10-24 13:38:17,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:17,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:38:17,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:17,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:38:17,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:17,131 INFO L87 Difference]: Start difference. First operand 1214 states and 1861 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:21,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:38:21,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:38:21,369 INFO L93 Difference]: Finished difference Result 1216 states and 1862 transitions. [2024-10-24 13:38:21,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:38:21,369 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2024-10-24 13:38:21,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:38:21,374 INFO L225 Difference]: With dead ends: 1216 [2024-10-24 13:38:21,375 INFO L226 Difference]: Without dead ends: 1213 [2024-10-24 13:38:21,375 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:21,376 INFO L432 NwaCegarLoop]: 840 mSDtfsCounter, 917 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 917 SdHoareTripleChecker+Valid, 840 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-10-24 13:38:21,376 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [917 Valid, 840 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-10-24 13:38:21,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1213 states. [2024-10-24 13:38:21,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1213 to 1213. [2024-10-24 13:38:21,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1213 states, 893 states have (on average 1.5453527435610301) internal successors, (1380), 917 states have internal predecessors, (1380), 241 states have call successors, (241), 79 states have call predecessors, (241), 78 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2024-10-24 13:38:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1213 states and 1859 transitions. [2024-10-24 13:38:21,454 INFO L78 Accepts]: Start accepts. Automaton has 1213 states and 1859 transitions. Word has length 24 [2024-10-24 13:38:21,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:38:21,454 INFO L471 AbstractCegarLoop]: Abstraction has 1213 states and 1859 transitions. [2024-10-24 13:38:21,454 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:21,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1859 transitions. [2024-10-24 13:38:21,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-10-24 13:38:21,456 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:21,456 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:38:21,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-24 13:38:21,456 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:21,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:21,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1042127188, now seen corresponding path program 1 times [2024-10-24 13:38:21,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:21,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567866604] [2024-10-24 13:38:21,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:21,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:21,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:21,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 13:38:21,800 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:21,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567866604] [2024-10-24 13:38:21,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567866604] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:21,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:21,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 13:38:21,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811717809] [2024-10-24 13:38:21,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:21,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 13:38:21,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:21,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 13:38:21,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:21,802 INFO L87 Difference]: Start difference. First operand 1213 states and 1859 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:25,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:38:26,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:38:26,210 INFO L93 Difference]: Finished difference Result 2967 states and 4460 transitions. [2024-10-24 13:38:26,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 13:38:26,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2024-10-24 13:38:26,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:38:26,227 INFO L225 Difference]: With dead ends: 2967 [2024-10-24 13:38:26,228 INFO L226 Difference]: Without dead ends: 1749 [2024-10-24 13:38:26,232 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 13:38:26,233 INFO L432 NwaCegarLoop]: 845 mSDtfsCounter, 885 mSDsluCounter, 341 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 885 SdHoareTripleChecker+Valid, 1186 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-10-24 13:38:26,233 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [885 Valid, 1186 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 149 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-10-24 13:38:26,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1749 states. [2024-10-24 13:38:26,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1749 to 1743. [2024-10-24 13:38:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1743 states, 1236 states have (on average 1.4813915857605178) internal successors, (1831), 1268 states have internal predecessors, (1831), 368 states have call successors, (368), 139 states have call predecessors, (368), 138 states have return successors, (372), 359 states have call predecessors, (372), 366 states have call successors, (372) [2024-10-24 13:38:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1743 states and 2571 transitions. [2024-10-24 13:38:26,327 INFO L78 Accepts]: Start accepts. Automaton has 1743 states and 2571 transitions. Word has length 25 [2024-10-24 13:38:26,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:38:26,327 INFO L471 AbstractCegarLoop]: Abstraction has 1743 states and 2571 transitions. [2024-10-24 13:38:26,328 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 2 states have internal predecessors, (24), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 13:38:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2571 transitions. [2024-10-24 13:38:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-10-24 13:38:26,337 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:26,338 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-10-24 13:38:26,339 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-24 13:38:26,339 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:26,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:26,339 INFO L85 PathProgramCache]: Analyzing trace with hash -217779360, now seen corresponding path program 1 times [2024-10-24 13:38:26,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:26,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32598167] [2024-10-24 13:38:26,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:26,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:26,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 13:38:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:26,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-10-24 13:38:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:26,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-24 13:38:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:26,976 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-24 13:38:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:26,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-24 13:38:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:26,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-24 13:38:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:26,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-24 13:38:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:26,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-24 13:38:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-24 13:38:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 13:38:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-24 13:38:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 13:38:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-24 13:38:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 13:38:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2024-10-24 13:38:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-10-24 13:38:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-10-24 13:38:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:27,356 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2024-10-24 13:38:27,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:27,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32598167] [2024-10-24 13:38:27,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32598167] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:27,357 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:27,357 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-24 13:38:27,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776779337] [2024-10-24 13:38:27,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:27,357 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-24 13:38:27,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:27,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-24 13:38:27,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-10-24 13:38:27,359 INFO L87 Difference]: Start difference. First operand 1743 states and 2571 transitions. Second operand has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-10-24 13:38:31,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:38:35,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:38:39,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:38:43,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:38:44,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:38:44,949 INFO L93 Difference]: Finished difference Result 4180 states and 6273 transitions. [2024-10-24 13:38:44,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-24 13:38:44,950 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 190 [2024-10-24 13:38:44,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:38:44,965 INFO L225 Difference]: With dead ends: 4180 [2024-10-24 13:38:44,966 INFO L226 Difference]: Without dead ends: 2438 [2024-10-24 13:38:44,972 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-10-24 13:38:44,973 INFO L432 NwaCegarLoop]: 793 mSDtfsCounter, 646 mSDsluCounter, 1264 mSDsCounter, 0 mSdLazyCounter, 587 mSolverCounterSat, 334 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 666 SdHoareTripleChecker+Valid, 2057 SdHoareTripleChecker+Invalid, 925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 334 IncrementalHoareTripleChecker+Valid, 587 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2024-10-24 13:38:44,974 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [666 Valid, 2057 Invalid, 925 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [334 Valid, 587 Invalid, 4 Unknown, 0 Unchecked, 17.3s Time] [2024-10-24 13:38:44,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2438 states. [2024-10-24 13:38:45,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2438 to 2361. [2024-10-24 13:38:45,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2361 states, 1730 states have (on average 1.5329479768786127) internal successors, (2652), 1764 states have internal predecessors, (2652), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2024-10-24 13:38:45,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 2361 states and 3560 transitions. [2024-10-24 13:38:45,118 INFO L78 Accepts]: Start accepts. Automaton has 2361 states and 3560 transitions. Word has length 190 [2024-10-24 13:38:45,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:38:45,118 INFO L471 AbstractCegarLoop]: Abstraction has 2361 states and 3560 transitions. [2024-10-24 13:38:45,119 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-10-24 13:38:45,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3560 transitions. [2024-10-24 13:38:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-10-24 13:38:45,125 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:38:45,125 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 13:38:45,125 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-24 13:38:45,126 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:38:45,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:38:45,126 INFO L85 PathProgramCache]: Analyzing trace with hash 242838541, now seen corresponding path program 1 times [2024-10-24 13:38:45,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:38:45,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779902119] [2024-10-24 13:38:45,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:38:45,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:38:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:38:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-24 13:38:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-24 13:38:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 13:38:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-24 13:38:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-24 13:38:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 13:38:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-10-24 13:38:45,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-24 13:38:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 13:38:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-10-24 13:38:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 13:38:45,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:45,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:45,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:46,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2024-10-24 13:38:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:46,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:46,041 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-10-24 13:38:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:46,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:46,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-10-24 13:38:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:46,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:38:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:46,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-10-24 13:38:46,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:46,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2024-10-24 13:38:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:38:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-10-24 13:38:46,148 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:38:46,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779902119] [2024-10-24 13:38:46,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779902119] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:38:46,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:38:46,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-24 13:38:46,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697867000] [2024-10-24 13:38:46,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:38:46,149 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-24 13:38:46,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:38:46,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-24 13:38:46,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-24 13:38:46,151 INFO L87 Difference]: Start difference. First operand 2361 states and 3560 transitions. Second operand has 7 states, 7 states have (on average 14.0) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-10-24 13:38:50,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:38:54,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:38:58,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:02,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:06,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:10,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 13:39:11,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 13:39:11,648 INFO L93 Difference]: Finished difference Result 4814 states and 7302 transitions. [2024-10-24 13:39:11,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-24 13:39:11,649 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 206 [2024-10-24 13:39:11,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 13:39:11,666 INFO L225 Difference]: With dead ends: 4814 [2024-10-24 13:39:11,666 INFO L226 Difference]: Without dead ends: 2454 [2024-10-24 13:39:11,679 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-24 13:39:11,680 INFO L432 NwaCegarLoop]: 784 mSDtfsCounter, 137 mSDsluCounter, 1978 mSDsCounter, 0 mSdLazyCounter, 794 mSolverCounterSat, 252 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 2762 SdHoareTripleChecker+Invalid, 1052 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 252 IncrementalHoareTripleChecker+Valid, 794 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.3s IncrementalHoareTripleChecker+Time [2024-10-24 13:39:11,680 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 2762 Invalid, 1052 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [252 Valid, 794 Invalid, 6 Unknown, 0 Unchecked, 25.3s Time] [2024-10-24 13:39:11,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2454 states. [2024-10-24 13:39:11,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2454 to 2369. [2024-10-24 13:39:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2369 states, 1738 states have (on average 1.5304948216340621) internal successors, (2660), 1772 states have internal predecessors, (2660), 452 states have call successors, (452), 179 states have call predecessors, (452), 178 states have return successors, (456), 443 states have call predecessors, (456), 450 states have call successors, (456) [2024-10-24 13:39:11,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2369 states and 3568 transitions. [2024-10-24 13:39:11,837 INFO L78 Accepts]: Start accepts. Automaton has 2369 states and 3568 transitions. Word has length 206 [2024-10-24 13:39:11,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 13:39:11,839 INFO L471 AbstractCegarLoop]: Abstraction has 2369 states and 3568 transitions. [2024-10-24 13:39:11,840 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.0) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-10-24 13:39:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3568 transitions. [2024-10-24 13:39:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-10-24 13:39:11,846 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 13:39:11,847 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-10-24 13:39:11,847 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-24 13:39:11,847 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 13:39:11,847 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 13:39:11,847 INFO L85 PathProgramCache]: Analyzing trace with hash -1283930261, now seen corresponding path program 1 times [2024-10-24 13:39:11,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 13:39:11,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486014688] [2024-10-24 13:39:11,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 13:39:11,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 13:39:12,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 13:39:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-24 13:39:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-24 13:39:12,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,470 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 13:39:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-24 13:39:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-24 13:39:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-24 13:39:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2024-10-24 13:39:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-10-24 13:39:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-24 13:39:12,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-24 13:39:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-24 13:39:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 13:39:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-10-24 13:39:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-10-24 13:39:12,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-10-24 13:39:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 13:39:12,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-10-24 13:39:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2024-10-24 13:39:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 13:39:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-10-24 13:39:12,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 13:39:12,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486014688] [2024-10-24 13:39:12,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486014688] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 13:39:12,845 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 13:39:12,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-24 13:39:12,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384264373] [2024-10-24 13:39:12,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 13:39:12,846 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-24 13:39:12,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 13:39:12,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-24 13:39:12,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-24 13:39:12,847 INFO L87 Difference]: Start difference. First operand 2369 states and 3568 transitions. Second operand has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21)