./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 21:34:19,070 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:34:19,140 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:34:19,144 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:34:19,144 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:34:19,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:34:19,171 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:34:19,171 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:34:19,172 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:34:19,177 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:34:19,177 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:34:19,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:34:19,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:34:19,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:34:19,178 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:34:19,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:34:19,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:34:19,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:34:19,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:34:19,179 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:34:19,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:34:19,184 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:34:19,184 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:34:19,185 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:34:19,185 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:34:19,185 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:34:19,186 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:34:19,186 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:34:19,186 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:34:19,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:34:19,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:34:19,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:34:19,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:34:19,187 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:34:19,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:34:19,187 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:34:19,188 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:34:19,188 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:34:19,188 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:34:19,188 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e [2024-11-16 21:34:19,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:34:19,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:34:19,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:34:19,486 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:34:19,486 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:34:19,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2024-11-16 21:34:20,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:34:21,443 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:34:21,444 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2024-11-16 21:34:21,495 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb90f84e/9106c0f66556499aa8f866584378e94f/FLAGb8a128261 [2024-11-16 21:34:21,513 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9eb90f84e/9106c0f66556499aa8f866584378e94f [2024-11-16 21:34:21,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:34:21,520 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:34:21,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:34:21,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:34:21,529 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:34:21,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:34:21" (1/1) ... [2024-11-16 21:34:21,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e5ea20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:21, skipping insertion in model container [2024-11-16 21:34:21,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:34:21" (1/1) ... [2024-11-16 21:34:21,675 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:34:23,516 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i[284626,284639] [2024-11-16 21:34:23,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:34:23,613 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:34:23,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6149-6150] [2024-11-16 21:34:23,865 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6158-6159] [2024-11-16 21:34:23,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6355] [2024-11-16 21:34:23,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6363] [2024-11-16 21:34:23,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsb": "+S" (addr), "+c" (count): "d" (port)); [6370] [2024-11-16 21:34:23,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insb": "+D" (addr), "+c" (count): "d" (port)); [6377] [2024-11-16 21:34:24,052 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i[284626,284639] [2024-11-16 21:34:24,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:34:24,123 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:34:24,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24 WrapperNode [2024-11-16 21:34:24,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:34:24,126 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:34:24,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:34:24,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:34:24,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:24,218 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:24,466 INFO L138 Inliner]: procedures = 228, calls = 2107, calls flagged for inlining = 106, calls inlined = 86, statements flattened = 3578 [2024-11-16 21:34:24,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:34:24,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:34:24,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:34:24,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:34:24,479 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:24,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:24,517 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:24,821 INFO L175 MemorySlicer]: Split 921 memory accesses to 32 slices as follows [192, 7, 6, 14, 7, 2, 6, 13, 6, 8, 14, 6, 254, 6, 7, 2, 6, 16, 14, 7, 6, 224, 6, 2, 6, 4, 6, 6, 14, 5, 43, 6]. 28 percent of accesses are in the largest equivalence class. The 362 initializations are split as follows [192, 0, 6, 14, 0, 0, 6, 0, 6, 8, 14, 6, 8, 6, 0, 2, 6, 16, 14, 0, 6, 0, 6, 0, 6, 4, 6, 6, 14, 4, 0, 6]. The 356 writes are split as follows [0, 6, 0, 0, 6, 0, 0, 13, 0, 0, 0, 0, 84, 0, 6, 0, 0, 0, 0, 6, 0, 192, 0, 0, 0, 0, 0, 0, 0, 0, 43, 0]. [2024-11-16 21:34:24,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:24,822 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:24,927 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:24,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:24,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:24,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:25,027 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:34:25,028 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:34:25,029 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:34:25,029 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:34:25,030 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (1/1) ... [2024-11-16 21:34:25,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:34:25,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:34:25,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 21:34:25,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 21:34:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2024-11-16 21:34:25,120 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2024-11-16 21:34:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692 [2024-11-16 21:34:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692 [2024-11-16 21:34:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_clear_bchannel [2024-11-16 21:34:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_clear_bchannel [2024-11-16 21:34:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:34:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:34:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 21:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 21:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 21:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 21:34:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-16 21:34:25,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-16 21:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-16 21:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-16 21:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-16 21:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:34:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 21:34:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 21:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-16 21:34:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-16 21:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:34:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2024-11-16 21:34:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_unregister_device [2024-11-16 21:34:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692 [2024-11-16 21:34:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692 [2024-11-16 21:34:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure W6692B_interrupt [2024-11-16 21:34:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692B_interrupt [2024-11-16 21:34:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-16 21:34:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-16 21:34:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure outsb [2024-11-16 21:34:25,158 INFO L138 BoogieDeclarations]: Found implementation of procedure outsb [2024-11-16 21:34:25,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-16 21:34:25,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-16 21:34:25,160 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-16 21:34:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-16 21:34:25,161 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Bfifo [2024-11-16 21:34:25,161 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Bfifo [2024-11-16 21:34:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-16 21:34:25,162 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-16 21:34:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Bfifo [2024-11-16 21:34:25,162 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Bfifo [2024-11-16 21:34:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692B [2024-11-16 21:34:25,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692B [2024-11-16 21:34:25,162 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-16 21:34:25,163 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-16 21:34:25,163 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Dfifo [2024-11-16 21:34:25,164 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Dfifo [2024-11-16 21:34:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:34:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:34:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:34:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:34:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:34:25,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:34:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:34:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:34:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:34:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:34:25,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 21:34:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 21:34:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 21:34:25,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 21:34:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 21:34:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 21:34:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 21:34:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 21:34:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 21:34:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 21:34:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 21:34:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 21:34:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 21:34:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-16 21:34:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-16 21:34:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-16 21:34:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 21:34:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 21:34:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-16 21:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-16 21:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-16 21:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-16 21:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-16 21:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-16 21:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-16 21:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-16 21:34:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-16 21:34:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-16 21:34:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-16 21:34:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-16 21:34:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-16 21:34:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-16 21:34:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-16 21:34:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-16 21:34:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 21:34:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 21:34:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-16 21:34:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-16 21:34:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_led_handler [2024-11-16 21:34:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_led_handler [2024-11-16 21:34:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure send_next [2024-11-16 21:34:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure send_next [2024-11-16 21:34:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-16 21:34:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-16 21:34:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-16 21:34:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-16 21:34:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692B [2024-11-16 21:34:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692B [2024-11-16 21:34:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2024-11-16 21:34:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2024-11-16 21:34:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 21:34:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 21:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 21:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 21:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 21:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 21:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 21:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-16 21:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-16 21:34:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-16 21:34:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-16 21:34:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-16 21:34:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-16 21:34:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-16 21:34:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-16 21:34:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-16 21:34:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-16 21:34:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-16 21:34:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-16 21:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-16 21:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:34:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:34:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:34:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:34:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:34:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 21:34:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 21:34:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 21:34:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 21:34:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 21:34:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-16 21:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-16 21:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-16 21:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-16 21:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-16 21:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-16 21:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-16 21:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ph_command [2024-11-16 21:34:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ph_command [2024-11-16 21:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-16 21:34:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-16 21:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-16 21:34:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-16 21:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-16 21:34:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-16 21:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure _set_debug [2024-11-16 21:34:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_debug [2024-11-16 21:34:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-16 21:34:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 21:34:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2024-11-16 21:34:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure disable_hwirq [2024-11-16 21:34:25,186 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_hwirq [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:34:25,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 21:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 21:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 21:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 21:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 21:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 21:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 21:34:25,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 21:34:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 21:34:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 21:34:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 21:34:25,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 21:34:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 21:34:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-16 21:34:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-16 21:34:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-16 21:34:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-16 21:34:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-16 21:34:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-16 21:34:25,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-16 21:34:25,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-16 21:34:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-16 21:34:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-16 21:34:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_probe [2024-11-16 21:34:25,195 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_probe [2024-11-16 21:34:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-16 21:34:25,195 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-16 21:34:25,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-16 21:34:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-16 21:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-16 21:34:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-16 21:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 21:34:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 21:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-16 21:34:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-16 21:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-16 21:34:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-16 21:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-11-16 21:34:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-11-16 21:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-16 21:34:25,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-16 21:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:34:25,196 INFO L130 BoogieDeclarations]: Found specification of procedure recv_Bchannel [2024-11-16 21:34:25,197 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_Bchannel [2024-11-16 21:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2024-11-16 21:34:25,197 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2024-11-16 21:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:34:25,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-16 21:34:25,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-16 21:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-16 21:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-16 21:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-16 21:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-16 21:34:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-16 21:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-11-16 21:34:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-11-16 21:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2024-11-16 21:34:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2024-11-16 21:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Dfifo [2024-11-16 21:34:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Dfifo [2024-11-16 21:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_mode [2024-11-16 21:34:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_mode [2024-11-16 21:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_dframe [2024-11-16 21:34:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_dframe [2024-11-16 21:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2024-11-16 21:34:25,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2024-11-16 21:34:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-16 21:34:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2024-11-16 21:34:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-16 21:34:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-16 21:34:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 21:34:25,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 21:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 21:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 21:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 21:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 21:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 21:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 21:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 21:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 21:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 21:34:25,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 21:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 21:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-16 21:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-16 21:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-16 21:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-16 21:34:25,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-16 21:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-16 21:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-16 21:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-16 21:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-16 21:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-16 21:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2024-11-16 21:34:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2024-11-16 21:34:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:34:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:34:25,956 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:34:25,959 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:34:25,996 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:34:26,551 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7653: call ULTIMATE.dealloc(~#descriptor~9.base, ~#descriptor~9.offset);havoc ~#descriptor~9.base, ~#descriptor~9.offset;call ULTIMATE.dealloc(~#descriptor___0~7.base, ~#descriptor___0~7.offset);havoc ~#descriptor___0~7.base, ~#descriptor___0~7.offset;call ULTIMATE.dealloc(~#descriptor___1~6.base, ~#descriptor___1~6.offset);havoc ~#descriptor___1~6.base, ~#descriptor___1~6.offset;call ULTIMATE.dealloc(~#descriptor___2~1.base, ~#descriptor___2~1.offset);havoc ~#descriptor___2~1.base, ~#descriptor___2~1.offset;call ULTIMATE.dealloc(~#descriptor___3~1.base, ~#descriptor___3~1.offset);havoc ~#descriptor___3~1.base, ~#descriptor___3~1.offset;call ULTIMATE.dealloc(~#descriptor___4~1.base, ~#descriptor___4~1.offset);havoc ~#descriptor___4~1.base, ~#descriptor___4~1.offset;call ULTIMATE.dealloc(~#descriptor___5~1.base, ~#descriptor___5~1.offset);havoc ~#descriptor___5~1.base, ~#descriptor___5~1.offset; [2024-11-16 21:34:26,706 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7358: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset;call ULTIMATE.dealloc(~#descriptor___0~5#1.base, ~#descriptor___0~5#1.offset);havoc ~#descriptor___0~5#1.base, ~#descriptor___0~5#1.offset;call ULTIMATE.dealloc(~#descriptor___1~4#1.base, ~#descriptor___1~4#1.offset);havoc ~#descriptor___1~4#1.base, ~#descriptor___1~4#1.offset; [2024-11-16 21:34:26,707 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9602: havoc bchannel_get_rxbuf_#t~nondet968#1; [2024-11-16 21:34:26,711 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9625: havoc #t~nondet973; [2024-11-16 21:34:26,857 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7452: call ULTIMATE.dealloc(~#descriptor~7.base, ~#descriptor~7.offset);havoc ~#descriptor~7.base, ~#descriptor~7.offset;call ULTIMATE.dealloc(~#descriptor___0~6.base, ~#descriptor___0~6.offset);havoc ~#descriptor___0~6.base, ~#descriptor___0~6.offset;call ULTIMATE.dealloc(~#descriptor___1~5.base, ~#descriptor___1~5.offset);havoc ~#descriptor___1~5.base, ~#descriptor___1~5.offset; [2024-11-16 21:34:26,965 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6866: call ULTIMATE.dealloc(~#descriptor~2.base, ~#descriptor~2.offset);havoc ~#descriptor~2.base, ~#descriptor~2.offset;call ULTIMATE.dealloc(~#descriptor___0~1.base, ~#descriptor___0~1.offset);havoc ~#descriptor___0~1.base, ~#descriptor___0~1.offset;call ULTIMATE.dealloc(~#descriptor___1~0.base, ~#descriptor___1~0.offset);havoc ~#descriptor___1~0.base, ~#descriptor___1~0.offset; [2024-11-16 21:34:26,975 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9717: havoc #t~nondet988; [2024-11-16 21:34:27,041 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9632: havoc get_next_bframe_#t~nondet974#1; [2024-11-16 21:34:27,053 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9670: havoc #t~nondet980; [2024-11-16 21:34:27,116 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6753: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2024-11-16 21:34:27,128 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6166: havoc #t~mem2;havoc #t~bitwise3; [2024-11-16 21:34:27,577 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8657: call ULTIMATE.dealloc(setup_instance_~#__key~0#1.base, setup_instance_~#__key~0#1.offset);havoc setup_instance_~#__key~0#1.base, setup_instance_~#__key~0#1.offset; [2024-11-16 21:34:27,577 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9682: havoc mISDN_register_device_#t~nondet983#1; [2024-11-16 21:34:27,577 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6462: havoc dev_name_#t~mem87#1.base, dev_name_#t~mem87#1.offset; [2024-11-16 21:34:27,577 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9617: havoc create_l1_#t~nondet971#1; [2024-11-16 21:34:27,577 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9734: havoc request_threaded_irq_#t~nondet990#1; [2024-11-16 21:34:27,577 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6384: havoc kobject_name_#t~mem69#1.base, kobject_name_#t~mem69#1.offset; [2024-11-16 21:34:27,577 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9573: havoc __request_region_#t~ret966#1.base, __request_region_#t~ret966#1.offset; [2024-11-16 21:34:27,578 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9707: havoc pci_enable_device_#t~nondet987#1; [2024-11-16 21:34:27,578 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9674: havoc mISDN_initbchannel_#t~nondet981#1; [2024-11-16 21:34:27,578 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9692: havoc msleep_interruptible_#t~nondet984#1; [2024-11-16 21:34:27,578 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9678: havoc mISDN_initdchannel_#t~nondet982#1; [2024-11-16 21:34:27,615 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9592: havoc #t~nondet967; [2024-11-16 21:34:28,192 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7061: call ULTIMATE.dealloc(handle_rxD_~#descriptor~4#1.base, handle_rxD_~#descriptor~4#1.offset);havoc handle_rxD_~#descriptor~4#1.base, handle_rxD_~#descriptor~4#1.offset;call ULTIMATE.dealloc(handle_rxD_~#descriptor___0~3#1.base, handle_rxD_~#descriptor___0~3#1.offset);havoc handle_rxD_~#descriptor___0~3#1.base, handle_rxD_~#descriptor___0~3#1.offset;call ULTIMATE.dealloc(handle_rxD_~#descriptor___1~2#1.base, handle_rxD_~#descriptor___1~2#1.offset);havoc handle_rxD_~#descriptor___1~2#1.base, handle_rxD_~#descriptor___1~2#1.offset; [2024-11-16 21:34:28,192 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7873: call ULTIMATE.dealloc(w6692_irq_~#descriptor~10#1.base, w6692_irq_~#descriptor~10#1.offset);havoc w6692_irq_~#descriptor~10#1.base, w6692_irq_~#descriptor~10#1.offset;call ULTIMATE.dealloc(w6692_irq_~#descriptor___0~8#1.base, w6692_irq_~#descriptor___0~8#1.offset);havoc w6692_irq_~#descriptor___0~8#1.base, w6692_irq_~#descriptor___0~8#1.offset; [2024-11-16 21:34:28,192 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9724: havoc queue_work_on_#t~nondet989#1; [2024-11-16 21:34:28,192 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7164: call ULTIMATE.dealloc(handle_statusD_~#descriptor~5#1.base, handle_statusD_~#descriptor~5#1.offset);havoc handle_statusD_~#descriptor~5#1.base, handle_statusD_~#descriptor~5#1.offset;call ULTIMATE.dealloc(handle_statusD_~#descriptor___0~4#1.base, handle_statusD_~#descriptor___0~4#1.offset);havoc handle_statusD_~#descriptor___0~4#1.base, handle_statusD_~#descriptor___0~4#1.offset;call ULTIMATE.dealloc(handle_statusD_~#descriptor___1~3#1.base, handle_statusD_~#descriptor___1~3#1.offset);havoc handle_statusD_~#descriptor___1~3#1.base, handle_statusD_~#descriptor___1~3#1.offset;call ULTIMATE.dealloc(handle_statusD_~#descriptor___2~0#1.base, handle_statusD_~#descriptor___2~0#1.offset);havoc handle_statusD_~#descriptor___2~0#1.base, handle_statusD_~#descriptor___2~0#1.offset;call ULTIMATE.dealloc(handle_statusD_~#descriptor___3~0#1.base, handle_statusD_~#descriptor___3~0#1.offset);havoc handle_statusD_~#descriptor___3~0#1.base, handle_statusD_~#descriptor___3~0#1.offset;call ULTIMATE.dealloc(handle_statusD_~#descriptor___4~0#1.base, handle_statusD_~#descriptor___4~0#1.offset);havoc handle_statusD_~#descriptor___4~0#1.base, handle_statusD_~#descriptor___4~0#1.offset;call ULTIMATE.dealloc(handle_statusD_~#descriptor___5~0#1.base, handle_statusD_~#descriptor___5~0#1.offset);havoc handle_statusD_~#descriptor___5~0#1.base, handle_statusD_~#descriptor___5~0#1.offset;call ULTIMATE.dealloc(handle_statusD_~#descriptor___6~0#1.base, handle_statusD_~#descriptor___6~0#1.offset);havoc handle_statusD_~#descriptor___6~0#1.base, handle_statusD_~#descriptor___6~0#1.offset;call ULTIMATE.dealloc(handle_statusD_~#descriptor___7~0#1.base, handle_statusD_~#descriptor___7~0#1.offset);havoc handle_statusD_~#descriptor___7~0#1.base, handle_statusD_~#descriptor___7~0#1.offset;call ULTIMATE.dealloc(handle_statusD_~#descriptor___8~0#1.base, handle_statusD_~#descriptor___8~0#1.offset);havoc handle_statusD_~#descriptor___8~0#1.base, handle_statusD_~#descriptor___8~0#1.offset; [2024-11-16 21:34:28,294 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6944: call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset;call ULTIMATE.dealloc(~#descriptor___0~2#1.base, ~#descriptor___0~2#1.offset);havoc ~#descriptor___0~2#1.base, ~#descriptor___0~2#1.offset;call ULTIMATE.dealloc(~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset);havoc ~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset; [2024-11-16 21:34:28,423 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7566: call ULTIMATE.dealloc(~#descriptor~8#1.base, ~#descriptor~8#1.offset);havoc ~#descriptor~8#1.base, ~#descriptor~8#1.offset; [2024-11-16 21:34:28,425 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9636: havoc #t~nondet975; [2024-11-16 21:34:28,444 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9640: havoc #t~nondet976; [2024-11-16 21:34:33,073 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9650: havoc ldv_shutdown_4_#t~nondet977#1; [2024-11-16 21:34:33,073 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9700: havoc param_set_uint_#t~nondet986#1; [2024-11-16 21:34:33,073 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6472: havoc dev_get_drvdata_#t~mem89#1.base, dev_get_drvdata_#t~mem89#1.offset; [2024-11-16 21:34:33,074 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9564: havoc __pci_register_driver_#t~nondet965#1; [2024-11-16 21:34:33,074 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9696: havoc param_get_uint_#t~nondet985#1; [2024-11-16 21:34:33,669 INFO L? ?]: Removed 1112 outVars from TransFormulas that were not future-live. [2024-11-16 21:34:33,669 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:34:33,741 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:34:33,742 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 21:34:33,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:34:33 BoogieIcfgContainer [2024-11-16 21:34:33,743 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:34:33,747 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:34:33,747 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:34:33,750 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:34:33,751 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:34:21" (1/3) ... [2024-11-16 21:34:33,751 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7222ce67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:34:33, skipping insertion in model container [2024-11-16 21:34:33,751 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:24" (2/3) ... [2024-11-16 21:34:33,753 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7222ce67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:34:33, skipping insertion in model container [2024-11-16 21:34:33,753 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:34:33" (3/3) ... [2024-11-16 21:34:33,754 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2024-11-16 21:34:33,770 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:34:33,771 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 21:34:33,880 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:34:33,886 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;@2aa4b246, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:34:33,887 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 21:34:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand has 1336 states, 951 states have (on average 1.3659305993690851) internal successors, (1299), 986 states have internal predecessors, (1299), 321 states have call successors, (321), 63 states have call predecessors, (321), 62 states have return successors, (315), 309 states have call predecessors, (315), 315 states have call successors, (315) [2024-11-16 21:34:33,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-16 21:34:33,908 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:34:33,909 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 21:34:33,909 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:34:33,913 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:34:33,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1218000616, now seen corresponding path program 1 times [2024-11-16 21:34:33,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:34:33,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768427368] [2024-11-16 21:34:33,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:34:33,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:34:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:35,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:34:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:35,622 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:34:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:35,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:34:35,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:35,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:34:35,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:35,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:34:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:35,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:34:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:35,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:34:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:35,702 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:34:35,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:35,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:34:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-16 21:34:35,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:34:35,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768427368] [2024-11-16 21:34:35,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768427368] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:34:35,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:34:35,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:34:35,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454400172] [2024-11-16 21:34:35,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:34:35,728 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:34:35,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:34:35,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:34:35,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:34:35,763 INFO L87 Difference]: Start difference. First operand has 1336 states, 951 states have (on average 1.3659305993690851) internal successors, (1299), 986 states have internal predecessors, (1299), 321 states have call successors, (321), 63 states have call predecessors, (321), 62 states have return successors, (315), 309 states have call predecessors, (315), 315 states have call successors, (315) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-16 21:34:39,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:34:43,871 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 [] [2024-11-16 21:34:48,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:34:48,073 INFO L93 Difference]: Finished difference Result 2812 states and 4144 transitions. [2024-11-16 21:34:48,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 21:34:48,077 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 65 [2024-11-16 21:34:48,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:34:48,115 INFO L225 Difference]: With dead ends: 2812 [2024-11-16 21:34:48,116 INFO L226 Difference]: Without dead ends: 1464 [2024-11-16 21:34:48,133 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:34:48,137 INFO L432 NwaCegarLoop]: 1564 mSDtfsCounter, 736 mSDsluCounter, 1038 mSDsCounter, 0 mSdLazyCounter, 912 mSolverCounterSat, 711 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 820 SdHoareTripleChecker+Valid, 2602 SdHoareTripleChecker+Invalid, 1625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 711 IncrementalHoareTripleChecker+Valid, 912 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2024-11-16 21:34:48,138 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [820 Valid, 2602 Invalid, 1625 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [711 Valid, 912 Invalid, 2 Unknown, 0 Unchecked, 12.0s Time] [2024-11-16 21:34:48,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states. [2024-11-16 21:34:48,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1319. [2024-11-16 21:34:48,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1319 states, 942 states have (on average 1.3524416135881103) internal successors, (1274), 969 states have internal predecessors, (1274), 315 states have call successors, (315), 62 states have call predecessors, (315), 61 states have return successors, (314), 308 states have call predecessors, (314), 314 states have call successors, (314) [2024-11-16 21:34:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1319 states and 1903 transitions. [2024-11-16 21:34:48,313 INFO L78 Accepts]: Start accepts. Automaton has 1319 states and 1903 transitions. Word has length 65 [2024-11-16 21:34:48,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:34:48,314 INFO L471 AbstractCegarLoop]: Abstraction has 1319 states and 1903 transitions. [2024-11-16 21:34:48,314 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 2 states have internal predecessors, (26), 2 states have call successors, (8), 4 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-16 21:34:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1903 transitions. [2024-11-16 21:34:48,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-16 21:34:48,318 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:34:48,318 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 21:34:48,318 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 21:34:48,318 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:34:48,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:34:48,319 INFO L85 PathProgramCache]: Analyzing trace with hash 1250757829, now seen corresponding path program 1 times [2024-11-16 21:34:48,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:34:48,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198751296] [2024-11-16 21:34:48,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:34:48,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:34:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:49,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:34:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:49,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:34:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:49,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:34:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:49,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:34:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:49,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:34:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:49,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:34:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:49,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:34:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:49,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:34:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:49,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:34:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:34:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-16 21:34:49,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:34:49,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198751296] [2024-11-16 21:34:49,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198751296] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:34:49,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:34:49,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 21:34:49,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939419719] [2024-11-16 21:34:49,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:34:49,682 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 21:34:49,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:34:49,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 21:34:49,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:34:49,683 INFO L87 Difference]: Start difference. First operand 1319 states and 1903 transitions. Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-16 21:34:53,724 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 [] [2024-11-16 21:34:57,767 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 [] [2024-11-16 21:35:05,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:35:05,175 INFO L93 Difference]: Finished difference Result 3783 states and 5534 transitions. [2024-11-16 21:35:05,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 21:35:05,176 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 65 [2024-11-16 21:35:05,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:35:05,197 INFO L225 Difference]: With dead ends: 3783 [2024-11-16 21:35:05,198 INFO L226 Difference]: Without dead ends: 2473 [2024-11-16 21:35:05,207 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-16 21:35:05,208 INFO L432 NwaCegarLoop]: 1537 mSDtfsCounter, 2139 mSDsluCounter, 2989 mSDsCounter, 0 mSdLazyCounter, 1870 mSolverCounterSat, 825 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2353 SdHoareTripleChecker+Valid, 4526 SdHoareTripleChecker+Invalid, 2697 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 825 IncrementalHoareTripleChecker+Valid, 1870 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2024-11-16 21:35:05,209 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2353 Valid, 4526 Invalid, 2697 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [825 Valid, 1870 Invalid, 2 Unknown, 0 Unchecked, 15.1s Time] [2024-11-16 21:35:05,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2473 states. [2024-11-16 21:35:05,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2473 to 2189. [2024-11-16 21:35:05,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2189 states, 1578 states have (on average 1.367553865652725) internal successors, (2158), 1630 states have internal predecessors, (2158), 506 states have call successors, (506), 105 states have call predecessors, (506), 104 states have return successors, (505), 492 states have call predecessors, (505), 505 states have call successors, (505) [2024-11-16 21:35:05,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 2189 states and 3169 transitions. [2024-11-16 21:35:05,402 INFO L78 Accepts]: Start accepts. Automaton has 2189 states and 3169 transitions. Word has length 65 [2024-11-16 21:35:05,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:35:05,403 INFO L471 AbstractCegarLoop]: Abstraction has 2189 states and 3169 transitions. [2024-11-16 21:35:05,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2024-11-16 21:35:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3169 transitions. [2024-11-16 21:35:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-16 21:35:05,409 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:35:05,410 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-16 21:35:05,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 21:35:05,410 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:35:05,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:35:05,411 INFO L85 PathProgramCache]: Analyzing trace with hash -705969306, now seen corresponding path program 1 times [2024-11-16 21:35:05,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:35:05,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035577146] [2024-11-16 21:35:05,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:35:05,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:35:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:35:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:35:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:35:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:35:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:35:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:35:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:35:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:35:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:35:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-16 21:35:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-11-16 21:35:06,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:35:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:35:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:06,802 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-16 21:35:06,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:35:06,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035577146] [2024-11-16 21:35:06,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035577146] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:35:06,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:35:06,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 21:35:06,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009777301] [2024-11-16 21:35:06,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:35:06,805 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 21:35:06,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:35:06,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 21:35:06,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:35:06,806 INFO L87 Difference]: Start difference. First operand 2189 states and 3169 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-16 21:35:10,850 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 [] [2024-11-16 21:35:14,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:35:18,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:35:26,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:35:26,092 INFO L93 Difference]: Finished difference Result 4638 states and 6785 transitions. [2024-11-16 21:35:26,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 21:35:26,092 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 102 [2024-11-16 21:35:26,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:35:26,112 INFO L225 Difference]: With dead ends: 4638 [2024-11-16 21:35:26,112 INFO L226 Difference]: Without dead ends: 2467 [2024-11-16 21:35:26,122 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:35:26,126 INFO L432 NwaCegarLoop]: 1542 mSDtfsCounter, 539 mSDsluCounter, 3009 mSDsCounter, 0 mSdLazyCounter, 1828 mSolverCounterSat, 344 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 623 SdHoareTripleChecker+Valid, 4551 SdHoareTripleChecker+Invalid, 2175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 344 IncrementalHoareTripleChecker+Valid, 1828 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2024-11-16 21:35:26,127 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [623 Valid, 4551 Invalid, 2175 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [344 Valid, 1828 Invalid, 3 Unknown, 0 Unchecked, 19.0s Time] [2024-11-16 21:35:26,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2467 states. [2024-11-16 21:35:26,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2467 to 2189. [2024-11-16 21:35:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2189 states, 1578 states have (on average 1.3669201520912548) internal successors, (2157), 1630 states have internal predecessors, (2157), 506 states have call successors, (506), 105 states have call predecessors, (506), 104 states have return successors, (505), 492 states have call predecessors, (505), 505 states have call successors, (505) [2024-11-16 21:35:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 2189 states and 3168 transitions. [2024-11-16 21:35:26,236 INFO L78 Accepts]: Start accepts. Automaton has 2189 states and 3168 transitions. Word has length 102 [2024-11-16 21:35:26,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:35:26,237 INFO L471 AbstractCegarLoop]: Abstraction has 2189 states and 3168 transitions. [2024-11-16 21:35:26,237 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2024-11-16 21:35:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3168 transitions. [2024-11-16 21:35:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-16 21:35:26,241 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:35:26,241 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2024-11-16 21:35:26,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 21:35:26,241 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:35:26,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:35:26,242 INFO L85 PathProgramCache]: Analyzing trace with hash 595449451, now seen corresponding path program 1 times [2024-11-16 21:35:26,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:35:26,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401557281] [2024-11-16 21:35:26,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:35:26,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:35:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:35:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:35:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,216 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:35:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:35:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:35:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:35:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:35:27,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:35:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:35:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,267 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-16 21:35:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-11-16 21:35:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:35:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:35:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-16 21:35:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:35:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:35:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:35:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-16 21:35:27,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:35:27,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401557281] [2024-11-16 21:35:27,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401557281] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:35:27,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:35:27,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 21:35:27,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528369953] [2024-11-16 21:35:27,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:35:27,330 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 21:35:27,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:35:27,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 21:35:27,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:35:27,331 INFO L87 Difference]: Start difference. First operand 2189 states and 3168 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-11-16 21:35:31,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:35:35,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []