./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 c7c6ca5d 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-?-c7c6ca5-m [2024-11-09 04:51:43,616 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:51:43,680 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 04:51:43,684 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:51:43,685 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:51:43,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:51:43,709 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:51:43,710 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:51:43,710 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 04:51:43,711 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 04:51:43,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:51:43,712 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:51:43,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:51:43,713 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:51:43,713 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 04:51:43,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:51:43,714 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:51:43,714 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:51:43,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:51:43,715 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:51:43,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:51:43,720 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:51:43,720 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:51:43,721 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:51:43,721 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:51:43,721 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:51:43,722 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:51:43,722 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:51:43,722 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:51:43,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:51:43,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:51:43,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:51:43,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:51:43,724 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 04:51:43,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:51:43,724 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:51:43,724 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 04:51:43,724 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 04:51:43,725 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:51:43,725 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 739f3451e6066963c0b7569760000f821b0e10d41a2bb279dc204ee3e2cd1a3e [2024-11-09 04:51:43,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:51:43,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:51:44,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:51:44,004 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:51:44,005 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:51:44,006 INFO L431 ainManager$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 [2024-11-09 04:51:45,607 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:51:46,154 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:51:46,155 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 [2024-11-09 04:51:46,211 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/143f7066e/2684310ff3ff44d9be4deedc4877d3fb/FLAG68c7f6a53 [2024-11-09 04:51:46,703 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/143f7066e/2684310ff3ff44d9be4deedc4877d3fb [2024-11-09 04:51:46,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:51:46,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:51:46,709 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:51:46,709 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:51:46,716 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:51:46,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:51:46" (1/1) ... [2024-11-09 04:51:46,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564c2722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:46, skipping insertion in model container [2024-11-09 04:51:46,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:51:46" (1/1) ... [2024-11-09 04:51:46,927 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:51:49,280 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] [2024-11-09 04:51:49,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:51:49,391 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:51:49,520 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] [2024-11-09 04:51:49,523 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] [2024-11-09 04:51:49,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6355] [2024-11-09 04:51:49,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6363] [2024-11-09 04:51:49,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsb": "+S" (addr), "+c" (count): "d" (port)); [6370] [2024-11-09 04:51:49,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insb": "+D" (addr), "+c" (count): "d" (port)); [6377] [2024-11-09 04:51:49,774 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] [2024-11-09 04:51:49,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:51:49,870 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:51:49,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49 WrapperNode [2024-11-09 04:51:49,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:51:49,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:51:49,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:51:49,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:51:49,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:49,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:50,157 INFO L138 Inliner]: procedures = 228, calls = 2107, calls flagged for inlining = 106, calls inlined = 86, statements flattened = 3578 [2024-11-09 04:51:50,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:51:50,159 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:51:50,159 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:51:50,160 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:51:50,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:50,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:50,210 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:50,555 INFO L175 MemorySlicer]: Split 921 memory accesses to 32 slices as follows [192, 16, 6, 14, 6, 224, 6, 14, 6, 7, 254, 8, 6, 7, 2, 13, 6, 2, 14, 6, 2, 6, 7, 6, 4, 6, 7, 6, 14, 5, 43, 6]. 28 percent of accesses are in the largest equivalence class. The 362 initializations are split as follows [192, 16, 6, 14, 6, 0, 6, 14, 6, 0, 8, 8, 6, 0, 2, 0, 6, 0, 14, 6, 0, 6, 0, 6, 4, 6, 0, 6, 14, 4, 0, 6]. The 356 writes are split as follows [0, 0, 0, 0, 0, 192, 0, 0, 0, 6, 84, 0, 0, 6, 0, 13, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 6, 0, 0, 0, 43, 0]. [2024-11-09 04:51:50,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:50,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:50,687 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:50,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:50,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:50,773 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:50,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:51:50,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:51:50,822 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:51:50,822 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:51:50,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (1/1) ... [2024-11-09 04:51:50,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:51:50,841 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 04:51:50,858 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) [2024-11-09 04:51:50,860 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 [2024-11-09 04:51:50,903 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2024-11-09 04:51:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2024-11-09 04:51:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692 [2024-11-09 04:51:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692 [2024-11-09 04:51:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_clear_bchannel [2024-11-09 04:51:50,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_clear_bchannel [2024-11-09 04:51:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 04:51:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 04:51:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 04:51:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 04:51:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 04:51:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 04:51:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-09 04:51:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-09 04:51:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-09 04:51:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-09 04:51:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-09 04:51:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-09 04:51:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-09 04:51:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-09 04:51:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-09 04:51:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-09 04:51:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-09 04:51:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-09 04:51:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-09 04:51:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-09 04:51:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-09 04:51:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:51:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:51:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 04:51:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 04:51:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-09 04:51:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-09 04:51:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:51:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:51:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2024-11-09 04:51:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_unregister_device [2024-11-09 04:51:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692 [2024-11-09 04:51:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692 [2024-11-09 04:51:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure W6692B_interrupt [2024-11-09 04:51:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692B_interrupt [2024-11-09 04:51:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 04:51:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 04:51:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure outsb [2024-11-09 04:51:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure outsb [2024-11-09 04:51:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 04:51:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 04:51:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:51:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:51:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Bfifo [2024-11-09 04:51:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Bfifo [2024-11-09 04:51:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-09 04:51:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-09 04:51:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Bfifo [2024-11-09 04:51:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Bfifo [2024-11-09 04:51:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure ReadW6692B [2024-11-09 04:51:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadW6692B [2024-11-09 04:51:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 04:51:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 04:51:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_empty_Dfifo [2024-11-09 04:51:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_empty_Dfifo [2024-11-09 04:51:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:51:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 04:51:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 04:51:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 04:51:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 04:51:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 04:51:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 04:51:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 04:51:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 04:51:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 04:51:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 04:51:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 04:51:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 04:51:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 04:51:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-09 04:51:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-09 04:51:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-09 04:51:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-09 04:51:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-09 04:51:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-09 04:51:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-09 04:51:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-09 04:51:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-09 04:51:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-09 04:51:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 04:51:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 04:51:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:51:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 04:51:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 04:51:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 04:51:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 04:51:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 04:51:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 04:51:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 04:51:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 04:51:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 04:51:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 04:51:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 04:51:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-09 04:51:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-09 04:51:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-09 04:51:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-09 04:51:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-09 04:51:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-09 04:51:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-09 04:51:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-09 04:51:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-09 04:51:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-09 04:51:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-09 04:51:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-09 04:51:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-09 04:51:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-09 04:51:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-09 04:51:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-09 04:51:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-09 04:51:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-09 04:51:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-09 04:51:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-09 04:51:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-09 04:51:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 04:51:50,927 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 04:51:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 04:51:50,928 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 04:51:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_led_handler [2024-11-09 04:51:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_led_handler [2024-11-09 04:51:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure send_next [2024-11-09 04:51:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure send_next [2024-11-09 04:51:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-09 04:51:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-09 04:51:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 04:51:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 04:51:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure WriteW6692B [2024-11-09 04:51:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteW6692B [2024-11-09 04:51:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2024-11-09 04:51:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2024-11-09 04:51:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2024-11-09 04:51:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 04:51:50,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 04:51:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 04:51:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 04:51:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 04:51:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 04:51:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-09 04:51:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-09 04:51:50,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-09 04:51:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-09 04:51:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-09 04:51:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-09 04:51:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-09 04:51:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-09 04:51:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-09 04:51:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-09 04:51:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-09 04:51:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-09 04:51:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-09 04:51:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-09 04:51:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-09 04:51:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 04:51:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 04:51:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 04:51:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-09 04:51:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-09 04:51:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure ph_command [2024-11-09 04:51:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ph_command [2024-11-09 04:51:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 04:51:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 04:51:50,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-09 04:51:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-09 04:51:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 04:51:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 04:51:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure _set_debug [2024-11-09 04:51:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_debug [2024-11-09 04:51:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-09 04:51:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-09 04:51:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 04:51:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 04:51:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2024-11-09 04:51:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2024-11-09 04:51:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure disable_hwirq [2024-11-09 04:51:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_hwirq [2024-11-09 04:51:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 04:51:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 04:51:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 04:51:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 04:51:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 04:51:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 04:51:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 04:51:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 04:51:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 04:51:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 04:51:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 04:51:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 04:51:50,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 04:51:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 04:51:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 04:51:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 04:51:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 04:51:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 04:51:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 04:51:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-09 04:51:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-09 04:51:50,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-09 04:51:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-09 04:51:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-09 04:51:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-09 04:51:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-09 04:51:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-09 04:51:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-09 04:51:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-09 04:51:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-09 04:51:50,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-09 04:51:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-09 04:51:50,947 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_probe [2024-11-09 04:51:50,947 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_probe [2024-11-09 04:51:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-09 04:51:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-09 04:51:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-09 04:51:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-09 04:51:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-09 04:51:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-09 04:51:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:51:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:51:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 04:51:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 04:51:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:51:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 04:51:50,948 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 04:51:50,948 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-11-09 04:51:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-11-09 04:51:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-09 04:51:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-09 04:51:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:51:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure recv_Bchannel [2024-11-09 04:51:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_Bchannel [2024-11-09 04:51:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_irqsave [2024-11-09 04:51:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_irqsave [2024-11-09 04:51:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 04:51:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 04:51:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 04:51:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 04:51:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 04:51:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 04:51:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-09 04:51:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-09 04:51:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-09 04:51:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-09 04:51:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-09 04:51:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-09 04:51:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-09 04:51:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-09 04:51:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-09 04:51:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-09 04:51:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-09 04:51:50,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-09 04:51:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-09 04:51:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-09 04:51:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-11-09 04:51:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-11-09 04:51:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_irqrestore [2024-11-09 04:51:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_irqrestore [2024-11-09 04:51:50,956 INFO L130 BoogieDeclarations]: Found specification of procedure W6692_fill_Dfifo [2024-11-09 04:51:50,956 INFO L138 BoogieDeclarations]: Found implementation of procedure W6692_fill_Dfifo [2024-11-09 04:51:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure w6692_mode [2024-11-09 04:51:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure w6692_mode [2024-11-09 04:51:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_dframe [2024-11-09 04:51:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_dframe [2024-11-09 04:51:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2024-11-09 04:51:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2024-11-09 04:51:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-09 04:51:50,957 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-09 04:51:50,957 INFO L130 BoogieDeclarations]: Found specification of procedure l1_event [2024-11-09 04:51:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure l1_event [2024-11-09 04:51:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-09 04:51:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-09 04:51:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-09 04:51:50,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-09 04:51:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 04:51:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 04:51:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 04:51:50,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 04:51:50,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-09 04:51:50,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-09 04:51:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2024-11-09 04:51:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2024-11-09 04:51:50,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:51:50,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:51:51,665 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:51:51,670 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:51:51,730 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:51:59,418 INFO L? ?]: Removed 1112 outVars from TransFormulas that were not future-live. [2024-11-09 04:51:59,418 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:51:59,458 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:51:59,458 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-09 04:51:59,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:51:59 BoogieIcfgContainer [2024-11-09 04:51:59,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:51:59,461 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:51:59,461 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:51:59,465 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:51:59,465 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:51:46" (1/3) ... [2024-11-09 04:51:59,466 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64567e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:51:59, skipping insertion in model container [2024-11-09 04:51:59,466 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:51:49" (2/3) ... [2024-11-09 04:51:59,467 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64567e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:51:59, skipping insertion in model container [2024-11-09 04:51:59,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:51:59" (3/3) ... [2024-11-09 04:51:59,468 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--hardware--mISDN--w6692.ko-entry_point.cil.out.i [2024-11-09 04:51:59,485 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:51:59,486 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:51:59,617 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:51:59,625 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;@5b51267c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:51:59,629 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:51:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand has 1315 states, 930 states have (on average 1.3741935483870968) internal successors, (1278), 965 states have internal predecessors, (1278), 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) [2024-11-09 04:51:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 04:51:59,655 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:51:59,656 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] [2024-11-09 04:51:59,657 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:51:59,661 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:51:59,661 INFO L85 PathProgramCache]: Analyzing trace with hash 1425136313, now seen corresponding path program 1 times [2024-11-09 04:51:59,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:51:59,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976235315] [2024-11-09 04:51:59,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:51:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:52:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:01,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:52:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:01,510 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:01,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:01,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:52:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:01,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:01,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:01,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:52:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:01,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:01,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:01,625 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-09 04:52:01,627 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:52:01,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976235315] [2024-11-09 04:52:01,628 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976235315] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:52:01,628 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:52:01,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 04:52:01,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160349787] [2024-11-09 04:52:01,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:52:01,635 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 04:52:01,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:52:01,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 04:52:01,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 04:52:01,668 INFO L87 Difference]: Start difference. First operand has 1315 states, 930 states have (on average 1.3741935483870968) internal successors, (1278), 965 states have internal predecessors, (1278), 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 6.25) internal successors, (25), 2 states have internal predecessors, (25), 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) [2024-11-09 04:52:05,755 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 [] [2024-11-09 04:52:09,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:52:14,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:52:14,490 INFO L93 Difference]: Finished difference Result 2770 states and 4102 transitions. [2024-11-09 04:52:14,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 04:52:14,493 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 2 states have internal predecessors, (25), 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 64 [2024-11-09 04:52:14,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:52:14,531 INFO L225 Difference]: With dead ends: 2770 [2024-11-09 04:52:14,532 INFO L226 Difference]: Without dead ends: 1443 [2024-11-09 04:52:14,548 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 [2024-11-09 04:52:14,551 INFO L432 NwaCegarLoop]: 1597 mSDtfsCounter, 732 mSDsluCounter, 1081 mSDsCounter, 0 mSdLazyCounter, 796 mSolverCounterSat, 711 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 816 SdHoareTripleChecker+Valid, 2678 SdHoareTripleChecker+Invalid, 1509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 711 IncrementalHoareTripleChecker+Valid, 796 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.5s IncrementalHoareTripleChecker+Time [2024-11-09 04:52:14,552 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [816 Valid, 2678 Invalid, 1509 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [711 Valid, 796 Invalid, 2 Unknown, 0 Unchecked, 12.5s Time] [2024-11-09 04:52:14,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1443 states. [2024-11-09 04:52:14,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1443 to 1298. [2024-11-09 04:52:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1298 states, 921 states have (on average 1.3604777415852334) internal successors, (1253), 948 states have internal predecessors, (1253), 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) [2024-11-09 04:52:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1298 states and 1882 transitions. [2024-11-09 04:52:14,783 INFO L78 Accepts]: Start accepts. Automaton has 1298 states and 1882 transitions. Word has length 64 [2024-11-09 04:52:14,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:52:14,784 INFO L471 AbstractCegarLoop]: Abstraction has 1298 states and 1882 transitions. [2024-11-09 04:52:14,784 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 2 states have internal predecessors, (25), 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) [2024-11-09 04:52:14,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1882 transitions. [2024-11-09 04:52:14,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 04:52:14,787 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:52:14,787 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] [2024-11-09 04:52:14,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 04:52:14,787 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:52:14,788 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:52:14,788 INFO L85 PathProgramCache]: Analyzing trace with hash -1343696961, now seen corresponding path program 1 times [2024-11-09 04:52:14,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:52:14,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970305839] [2024-11-09 04:52:14,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:52:14,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:52:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:16,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:52:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:16,059 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:16,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:16,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:52:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:16,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:16,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:16,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:16,097 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:52:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:16,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:16,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-09 04:52:16,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:52:16,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970305839] [2024-11-09 04:52:16,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970305839] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:52:16,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:52:16,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 04:52:16,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144054306] [2024-11-09 04:52:16,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:52:16,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 04:52:16,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:52:16,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 04:52:16,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:52:16,128 INFO L87 Difference]: Start difference. First operand 1298 states and 1882 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 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) [2024-11-09 04:52:20,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:52:24,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:52:32,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:52:32,411 INFO L93 Difference]: Finished difference Result 3727 states and 5478 transitions. [2024-11-09 04:52:32,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-09 04:52:32,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 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 64 [2024-11-09 04:52:32,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:52:32,433 INFO L225 Difference]: With dead ends: 3727 [2024-11-09 04:52:32,433 INFO L226 Difference]: Without dead ends: 2438 [2024-11-09 04:52:32,442 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 [2024-11-09 04:52:32,444 INFO L432 NwaCegarLoop]: 1573 mSDtfsCounter, 2431 mSDsluCounter, 2429 mSDsCounter, 0 mSdLazyCounter, 1348 mSolverCounterSat, 1397 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2644 SdHoareTripleChecker+Valid, 4002 SdHoareTripleChecker+Invalid, 2747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1397 IncrementalHoareTripleChecker+Valid, 1348 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.8s IncrementalHoareTripleChecker+Time [2024-11-09 04:52:32,444 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2644 Valid, 4002 Invalid, 2747 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1397 Valid, 1348 Invalid, 2 Unknown, 0 Unchecked, 15.8s Time] [2024-11-09 04:52:32,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2438 states. [2024-11-09 04:52:32,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2438 to 2155. [2024-11-09 04:52:32,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2155 states, 1544 states have (on average 1.3756476683937824) internal successors, (2124), 1596 states have internal predecessors, (2124), 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) [2024-11-09 04:52:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 2155 states and 3135 transitions. [2024-11-09 04:52:32,598 INFO L78 Accepts]: Start accepts. Automaton has 2155 states and 3135 transitions. Word has length 64 [2024-11-09 04:52:32,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:52:32,600 INFO L471 AbstractCegarLoop]: Abstraction has 2155 states and 3135 transitions. [2024-11-09 04:52:32,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 3 states have internal predecessors, (25), 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) [2024-11-09 04:52:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3135 transitions. [2024-11-09 04:52:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-09 04:52:32,611 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:52:32,612 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] [2024-11-09 04:52:32,612 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 04:52:32,612 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:52:32,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:52:32,615 INFO L85 PathProgramCache]: Analyzing trace with hash -255379109, now seen corresponding path program 1 times [2024-11-09 04:52:32,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:52:32,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383907434] [2024-11-09 04:52:32,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:52:32,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:52:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:33,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:52:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:52:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:52:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:34,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-09 04:52:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-11-09 04:52:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:34,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 04:52:34,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:52:34,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383907434] [2024-11-09 04:52:34,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383907434] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:52:34,143 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:52:34,143 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 04:52:34,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450823337] [2024-11-09 04:52:34,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:52:34,144 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 04:52:34,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:52:34,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 04:52:34,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:52:34,146 INFO L87 Difference]: Start difference. First operand 2155 states and 3135 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 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) [2024-11-09 04:52:38,195 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 [] [2024-11-09 04:52:42,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:52:46,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:52:54,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:52:54,279 INFO L93 Difference]: Finished difference Result 4570 states and 6717 transitions. [2024-11-09 04:52:54,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 04:52:54,281 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 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 99 [2024-11-09 04:52:54,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:52:54,306 INFO L225 Difference]: With dead ends: 4570 [2024-11-09 04:52:54,307 INFO L226 Difference]: Without dead ends: 2433 [2024-11-09 04:52:54,321 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:52:54,324 INFO L432 NwaCegarLoop]: 1578 mSDtfsCounter, 537 mSDsluCounter, 3101 mSDsCounter, 0 mSdLazyCounter, 1628 mSolverCounterSat, 343 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 621 SdHoareTripleChecker+Valid, 4679 SdHoareTripleChecker+Invalid, 1974 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 343 IncrementalHoareTripleChecker+Valid, 1628 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2024-11-09 04:52:54,326 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [621 Valid, 4679 Invalid, 1974 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [343 Valid, 1628 Invalid, 3 Unknown, 0 Unchecked, 19.8s Time] [2024-11-09 04:52:54,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2433 states. [2024-11-09 04:52:54,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2433 to 2155. [2024-11-09 04:52:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2155 states, 1544 states have (on average 1.375) internal successors, (2123), 1596 states have internal predecessors, (2123), 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) [2024-11-09 04:52:54,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 2155 states and 3134 transitions. [2024-11-09 04:52:54,445 INFO L78 Accepts]: Start accepts. Automaton has 2155 states and 3134 transitions. Word has length 99 [2024-11-09 04:52:54,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:52:54,447 INFO L471 AbstractCegarLoop]: Abstraction has 2155 states and 3134 transitions. [2024-11-09 04:52:54,448 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 3 states have internal predecessors, (43), 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) [2024-11-09 04:52:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3134 transitions. [2024-11-09 04:52:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-09 04:52:54,455 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:52:54,455 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] [2024-11-09 04:52:54,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 04:52:54,455 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:52:54,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:52:54,456 INFO L85 PathProgramCache]: Analyzing trace with hash 2112828655, now seen corresponding path program 1 times [2024-11-09 04:52:54,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:52:54,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002047563] [2024-11-09 04:52:54,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:52:54,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:52:55,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:52:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:52:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,620 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:52:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-11-09 04:52:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-11-09 04:52:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-09 04:52:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:52:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:52:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:52:55,724 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-09 04:52:55,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:52:55,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002047563] [2024-11-09 04:52:55,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002047563] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:52:55,726 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:52:55,726 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 04:52:55,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007338700] [2024-11-09 04:52:55,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:52:55,727 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 04:52:55,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:52:55,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 04:52:55,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:52:55,729 INFO L87 Difference]: Start difference. First operand 2155 states and 3134 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 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) [2024-11-09 04:52:59,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:53:03,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []