./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--net--ethernet--hp--hp100.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.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 473423abd09099619c9d419e2148357cbd204a211c9514d4104b37cc250a81f1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:40:43,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:40:44,059 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:40:44,062 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:40:44,062 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:40:44,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:40:44,081 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:40:44,081 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:40:44,081 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:40:44,082 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:40:44,082 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:40:44,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:40:44,082 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:40:44,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:40:44,082 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:40:44,082 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:40:44,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:40:44,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:40:44,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:40:44,082 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:40:44,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:40:44,082 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:40:44,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:40:44,084 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:40:44,084 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:40:44,085 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:40:44,085 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:40:44,085 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:40:44,085 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:40:44,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:40:44,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:40:44,085 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:40:44,085 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:40:44,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:40:44,085 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:40:44,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:40:44,085 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:40:44,086 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:40:44,086 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:40:44,086 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:40:44,086 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 473423abd09099619c9d419e2148357cbd204a211c9514d4104b37cc250a81f1 [2025-03-04 04:40:44,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:40:44,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:40:44,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:40:44,321 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:40:44,322 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:40:44,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2025-03-04 04:40:45,451 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b5501d1/824789ba150641abac7881f369d58015/FLAGfb22ab64d [2025-03-04 04:40:45,938 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:40:45,939 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2025-03-04 04:40:45,979 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b5501d1/824789ba150641abac7881f369d58015/FLAGfb22ab64d [2025-03-04 04:40:46,031 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79b5501d1/824789ba150641abac7881f369d58015 [2025-03-04 04:40:46,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:40:46,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:40:46,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:40:46,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:40:46,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:40:46,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:40:46" (1/1) ... [2025-03-04 04:40:46,038 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef8869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:46, skipping insertion in model container [2025-03-04 04:40:46,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:40:46" (1/1) ... [2025-03-04 04:40:46,134 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:40:47,235 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--net--ethernet--hp--hp100.ko-entry_point.cil.out.i[263471,263484] [2025-03-04 04:40:47,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:40:47,285 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:40:47,367 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5533] [2025-03-04 04:40:47,369 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 %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5540] [2025-03-04 04:40:47,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5653] [2025-03-04 04:40:47,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5656] [2025-03-04 04:40:47,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5659] [2025-03-04 04:40:47,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5662] [2025-03-04 04:40:47,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5714] [2025-03-04 04:40:47,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5752] [2025-03-04 04:40:47,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5760] [2025-03-04 04:40:47,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5767] [2025-03-04 04:40:47,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5775] [2025-03-04 04:40:47,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5782] [2025-03-04 04:40:47,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5790] [2025-03-04 04:40:47,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsl": "+S" (addr), "+c" (count): "d" (port)); [5797] [2025-03-04 04:40:47,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insl": "+D" (addr), "+c" (count): "d" (port)); [5804] [2025-03-04 04:40:47,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5947-5948] [2025-03-04 04:40:47,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5976-5977] [2025-03-04 04:40:47,514 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--net--ethernet--hp--hp100.ko-entry_point.cil.out.i[263471,263484] [2025-03-04 04:40:47,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:40:47,627 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:40:47,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47 WrapperNode [2025-03-04 04:40:47,629 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:40:47,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:40:47,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:40:47,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:40:47,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:47,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:47,797 INFO L138 Inliner]: procedures = 224, calls = 1497, calls flagged for inlining = 104, calls inlined = 101, statements flattened = 4427 [2025-03-04 04:40:47,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:40:47,798 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:40:47,798 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:40:47,798 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:40:47,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:47,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:47,842 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:48,235 INFO L175 MemorySlicer]: Split 694 memory accesses to 13 slices as follows [2, 8, 6, 24, 8, 1, 5, 578, 1, 6, 43, 4, 8]. 83 percent of accesses are in the largest equivalence class. The 52 initializations are split as follows [2, 0, 6, 24, 8, 0, 0, 6, 0, 6, 0, 0, 0]. The 360 writes are split as follows [0, 2, 0, 0, 0, 1, 1, 308, 0, 0, 43, 4, 1]. [2025-03-04 04:40:48,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:48,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:48,311 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:48,321 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:48,350 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:48,368 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:48,402 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:40:48,403 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:40:48,404 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:40:48,404 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:40:48,405 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (1/1) ... [2025-03-04 04:40:48,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:40:48,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:40:48,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 04:40:48,437 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 04:40:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2025-03-04 04:40:48,453 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2025-03-04 04:40:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 04:40:48,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 04:40:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 04:40:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 04:40:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 04:40:48,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 04:40:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 04:40:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 04:40:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 04:40:48,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 04:40:48,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 04:40:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 04:40:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 04:40:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:40:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:40:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:40:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:40:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:40:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:40:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:40:48,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:40:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:40:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:40:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:40:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:40:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 04:40:48,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:40:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:40:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-04 04:40:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-04 04:40:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:40:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:40:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-04 04:40:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 04:40:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 04:40:48,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 04:40:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 04:40:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 04:40:48,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2025-03-04 04:40:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:40:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_get_stats [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_get_stats [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-04 04:40:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-03-04 04:40:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-03-04 04:40:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2025-03-04 04:40:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2025-03-04 04:40:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2025-03-04 04:40:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 04:40:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2025-03-04 04:40:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-03-04 04:40:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 04:40:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 04:40:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 04:40:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:40:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 04:40:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:40:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:40:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:40:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:40:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:40:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:40:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:40:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:40:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:40:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:40:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:40:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:40:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 04:40:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2025-03-04 04:40:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2025-03-04 04:40:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2025-03-04 04:40:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2025-03-04 04:40:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-04 04:40:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-04 04:40:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2025-03-04 04:40:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2025-03-04 04:40:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-03-04 04:40:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-03-04 04:40:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-04 04:40:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2025-03-04 04:40:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-04 04:40:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure dev_consume_skb_any [2025-03-04 04:40:48,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_consume_skb_any [2025-03-04 04:40:48,470 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-04 04:40:48,471 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-04 04:40:48,471 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2025-03-04 04:40:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2025-03-04 04:40:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2025-03-04 04:40:48,472 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2025-03-04 04:40:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:40:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:40:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:40:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:40:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:40:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:40:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:40:48,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:40:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:40:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:40:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:40:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:40:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 04:40:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2025-03-04 04:40:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2025-03-04 04:40:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:40:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:40:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2025-03-04 04:40:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2025-03-04 04:40:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2025-03-04 04:40:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2025-03-04 04:40:49,062 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:40:49,066 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:40:49,330 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:40:49,755 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9353: havoc #t~nondet905; [2025-03-04 04:40:49,816 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9454: havoc request_threaded_irq_#t~nondet925#1; [2025-03-04 04:40:50,025 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9371: havoc #t~nondet909; [2025-03-04 04:40:50,033 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9379: havoc #t~nondet911; [2025-03-04 04:40:50,035 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9424: havoc #t~nondet919; [2025-03-04 04:40:50,069 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9432: havoc pci_bus_write_config_word_#t~nondet921#1; [2025-03-04 04:40:50,071 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9446: havoc #t~nondet923; [2025-03-04 04:40:50,074 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9367: havoc #t~nondet908; [2025-03-04 04:40:50,079 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6113: havoc #t~mem158.base, #t~mem158.offset; [2025-03-04 04:40:50,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5926: havoc #t~mem102.base, #t~mem102.offset; [2025-03-04 04:40:50,138 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9319: havoc #t~nondet902; [2025-03-04 04:40:50,466 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9375: havoc #t~nondet910; [2025-03-04 04:40:50,477 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6227: havoc #t~mem179; [2025-03-04 04:40:50,503 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9458: havoc #t~nondet926; [2025-03-04 04:40:50,748 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7651: call ULTIMATE.dealloc(~#old_hash_bytes~0.base, ~#old_hash_bytes~0.offset);havoc ~#old_hash_bytes~0.base, ~#old_hash_bytes~0.offset; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9417: havoc ldv_shutdown_2_#t~nondet917#1; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9356: havoc dma_alloc_attrs_#t~ret906#1.base, dma_alloc_attrs_#t~ret906#1.offset; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8365: call ULTIMATE.dealloc(hp100_pci_probe_~#pci_command~0#1.base, hp100_pci_probe_~#pci_command~0#1.offset);havoc hp100_pci_probe_~#pci_command~0#1.base, hp100_pci_probe_~#pci_command~0#1.offset; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9428: havoc pci_bus_read_config_word_#t~nondet920#1; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9363: havoc dma_set_mask_#t~nondet907#1; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5863: havoc dev_get_drvdata_#t~mem66#1.base, dev_get_drvdata_#t~mem66#1.offset; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6264: call ULTIMATE.dealloc(hp100_read_id_~#str~0#1.base, hp100_read_id_~#str~0#1.offset);havoc hp100_read_id_~#str~0#1.base, hp100_read_id_~#str~0#1.offset;call ULTIMATE.dealloc(hp100_read_id_~#sig~0#1.base, hp100_read_id_~#sig~0#1.offset);havoc hp100_read_id_~#sig~0#1.base, hp100_read_id_~#sig~0#1.offset; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6332: call ULTIMATE.dealloc(hp100_probe1_~#__key~0#1.base, hp100_probe1_~#__key~0#1.offset);havoc hp100_probe1_~#__key~0#1.base, hp100_probe1_~#__key~0#1.offset;call ULTIMATE.dealloc(hp100_probe1_~#page_baddr~0#1.base, hp100_probe1_~#page_baddr~0#1.offset);havoc hp100_probe1_~#page_baddr~0#1.base, hp100_probe1_~#page_baddr~0#1.offset; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9439: havoc pci_enable_device_#t~nondet922#1; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9315: havoc __pci_register_driver_#t~nondet901#1; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9450: havoc register_netdev_#t~nondet924#1; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9388: havoc ioremap_nocache_#t~ret912#1.base, ioremap_nocache_#t~ret912#1.offset; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9328: havoc __request_region_#t~ret903#1.base, __request_region_#t~ret903#1.offset; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9462: havoc skb_pad_#t~nondet927#1; [2025-03-04 04:41:00,564 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9401: havoc ldv_ndo_init_3_#t~nondet913#1; [2025-03-04 04:41:00,565 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9405: havoc ldv_ndo_init_4_#t~nondet914#1; [2025-03-04 04:41:00,565 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9340: havoc alloc_etherdev_mqs_#t~ret904#1.base, alloc_etherdev_mqs_#t~ret904#1.offset; [2025-03-04 04:41:00,565 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9474: havoc strlcpy_#t~nondet931#1; [2025-03-04 04:41:00,565 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9409: havoc ldv_ndo_uninit_3_#t~nondet915#1; [2025-03-04 04:41:00,565 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9413: havoc ldv_ndo_uninit_4_#t~nondet916#1; [2025-03-04 04:41:00,565 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8623: call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset);havoc main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset; [2025-03-04 04:41:04,557 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8187-1: SUMMARY for call #t~ret729#1 := preempt_count(); srcloc: null [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8187: assume -2147483648 <= #t~ret729#1 && #t~ret729#1 <= 2147483647;~tmp___4~7#1 := #t~ret729#1;havoc #t~ret729#1; [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188-2: havoc #t~bitwise730#1;assume #t~bitwise730#1 % 18446744073709551616 <= ~tmp___4~7#1 % 18446744073709551616 && #t~bitwise730#1 % 18446744073709551616 <= 2096896; [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188-1: [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188: assume 0 == #t~bitwise730#1 % 18446744073709551616;havoc #t~bitwise730#1; [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188: assume !(0 == #t~bitwise730#1 % 18446744073709551616);havoc #t~bitwise730#1; [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188-4: assume 0 == ~tmp___4~7#1 % 18446744073709551616;#t~bitwise730#1 := 0; [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188-4: assume !(0 == ~tmp___4~7#1 % 18446744073709551616); [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188-3: assume 2096896 == ~tmp___4~7#1 % 18446744073709551616;#t~bitwise730#1 := ~tmp___4~7#1; [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8188-3: assume !(2096896 == ~tmp___4~7#1 % 18446744073709551616); [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8189-1: SUMMARY for call #t~ret731#1 := schedule_timeout_interruptible(1); srcloc: null [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8189: assume -9223372036854775808 <= #t~ret731#1 && #t~ret731#1 <= 9223372036854775807;havoc #t~ret731#1; [2025-03-04 04:41:04,558 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8192: assume (if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0; [2025-03-04 04:41:04,559 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8192: assume !((if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0); [2025-03-04 04:41:05,283 INFO L? ?]: Removed 1973 outVars from TransFormulas that were not future-live. [2025-03-04 04:41:05,283 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:41:05,367 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:41:05,367 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 04:41:05,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:41:05 BoogieIcfgContainer [2025-03-04 04:41:05,367 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:41:05,369 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:41:05,369 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:41:05,372 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:41:05,372 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:40:46" (1/3) ... [2025-03-04 04:41:05,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@313df059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:41:05, skipping insertion in model container [2025-03-04 04:41:05,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:40:47" (2/3) ... [2025-03-04 04:41:05,373 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@313df059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:41:05, skipping insertion in model container [2025-03-04 04:41:05,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:41:05" (3/3) ... [2025-03-04 04:41:05,374 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i [2025-03-04 04:41:05,387 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:41:05,390 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--hp--hp100.ko-entry_point.cil.out.i that has 96 procedures, 2158 locations, 1 initial locations, 40 loop locations, and 1 error locations. [2025-03-04 04:41:05,473 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:41:05,482 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;@575c910, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:41:05,483 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:41:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand has 2053 states, 1399 states have (on average 1.3945675482487492) internal successors, (1951), 1447 states have internal predecessors, (1951), 581 states have call successors, (581), 72 states have call predecessors, (581), 71 states have return successors, (574), 561 states have call predecessors, (574), 574 states have call successors, (574) [2025-03-04 04:41:05,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-03-04 04:41:05,513 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:41:05,514 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:41:05,515 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:41:05,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:41:05,518 INFO L85 PathProgramCache]: Analyzing trace with hash 120640367, now seen corresponding path program 1 times [2025-03-04 04:41:05,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:41:05,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547220868] [2025-03-04 04:41:05,523 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:41:05,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:41:10,045 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-04 04:41:10,297 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-04 04:41:10,299 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:41:10,299 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:41:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2025-03-04 04:41:10,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:41:10,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547220868] [2025-03-04 04:41:10,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547220868] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:41:10,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [455477266] [2025-03-04 04:41:10,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:41:10,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:41:10,655 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:41:10,657 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 04:41:10,660 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 04:41:15,340 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-04 04:41:15,639 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-04 04:41:15,639 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:41:15,639 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:41:15,656 INFO L256 TraceCheckSpWp]: Trace formula consists of 3184 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-04 04:41:15,668 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:41:15,691 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2025-03-04 04:41:15,691 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:41:15,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [455477266] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:41:15,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:41:15,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-04 04:41:15,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639589700] [2025-03-04 04:41:15,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:41:15,703 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:41:15,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:41:15,717 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:41:15,718 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:41:15,723 INFO L87 Difference]: Start difference. First operand has 2053 states, 1399 states have (on average 1.3945675482487492) internal successors, (1951), 1447 states have internal predecessors, (1951), 581 states have call successors, (581), 72 states have call predecessors, (581), 71 states have return successors, (574), 561 states have call predecessors, (574), 574 states have call successors, (574) Second operand has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-03-04 04:41:16,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:41:16,824 INFO L93 Difference]: Finished difference Result 4095 states and 6285 transitions. [2025-03-04 04:41:16,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:41:16,826 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 173 [2025-03-04 04:41:16,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:41:16,858 INFO L225 Difference]: With dead ends: 4095 [2025-03-04 04:41:16,859 INFO L226 Difference]: Without dead ends: 2027 [2025-03-04 04:41:16,881 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:41:16,883 INFO L435 NwaCegarLoop]: 2979 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2979 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-04 04:41:16,883 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2979 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-04 04:41:16,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2027 states. [2025-03-04 04:41:17,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2027 to 2027. [2025-03-04 04:41:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2027 states, 1384 states have (on average 1.3728323699421965) internal successors, (1900), 1420 states have internal predecessors, (1900), 572 states have call successors, (572), 71 states have call predecessors, (572), 70 states have return successors, (571), 558 states have call predecessors, (571), 571 states have call successors, (571) [2025-03-04 04:41:17,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 2027 states and 3043 transitions. [2025-03-04 04:41:17,077 INFO L78 Accepts]: Start accepts. Automaton has 2027 states and 3043 transitions. Word has length 173 [2025-03-04 04:41:17,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:41:17,077 INFO L471 AbstractCegarLoop]: Abstraction has 2027 states and 3043 transitions. [2025-03-04 04:41:17,077 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 40.5) internal successors, (81), 2 states have internal predecessors, (81), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-03-04 04:41:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3043 transitions. [2025-03-04 04:41:17,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2025-03-04 04:41:17,091 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:41:17,092 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:41:17,105 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-04 04:41:17,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-04 04:41:17,296 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:41:17,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:41:17,297 INFO L85 PathProgramCache]: Analyzing trace with hash 129508362, now seen corresponding path program 1 times [2025-03-04 04:41:17,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:41:17,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644942959] [2025-03-04 04:41:17,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:41:17,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:41:21,253 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 173 statements into 1 equivalence classes. [2025-03-04 04:41:21,346 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 173 of 173 statements. [2025-03-04 04:41:21,346 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:41:21,346 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:41:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2025-03-04 04:41:22,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:41:22,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644942959] [2025-03-04 04:41:22,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644942959] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:41:22,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:41:22,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 04:41:22,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1378342165] [2025-03-04 04:41:22,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:41:22,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 04:41:22,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:41:22,098 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 04:41:22,098 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:41:22,098 INFO L87 Difference]: Start difference. First operand 2027 states and 3043 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-04 04:41:26,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:41:26,619 INFO L93 Difference]: Finished difference Result 6036 states and 9079 transitions. [2025-03-04 04:41:26,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-04 04:41:26,619 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 173 [2025-03-04 04:41:26,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:41:26,653 INFO L225 Difference]: With dead ends: 6036 [2025-03-04 04:41:26,654 INFO L226 Difference]: Without dead ends: 4035 [2025-03-04 04:41:26,667 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2025-03-04 04:41:26,668 INFO L435 NwaCegarLoop]: 3412 mSDtfsCounter, 3021 mSDsluCounter, 9723 mSDsCounter, 0 mSdLazyCounter, 436 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3022 SdHoareTripleChecker+Valid, 13135 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-03-04 04:41:26,669 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3022 Valid, 13135 Invalid, 441 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 436 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2025-03-04 04:41:26,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4035 states. [2025-03-04 04:41:26,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4035 to 4030. [2025-03-04 04:41:26,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4030 states, 2755 states have (on average 1.373502722323049) internal successors, (3784), 2827 states have internal predecessors, (3784), 1135 states have call successors, (1135), 140 states have call predecessors, (1135), 139 states have return successors, (1138), 1108 states have call predecessors, (1138), 1134 states have call successors, (1138) [2025-03-04 04:41:26,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 6057 transitions. [2025-03-04 04:41:26,858 INFO L78 Accepts]: Start accepts. Automaton has 4030 states and 6057 transitions. Word has length 173 [2025-03-04 04:41:26,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:41:26,859 INFO L471 AbstractCegarLoop]: Abstraction has 4030 states and 6057 transitions. [2025-03-04 04:41:26,859 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-04 04:41:26,859 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 6057 transitions. [2025-03-04 04:41:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-03-04 04:41:26,866 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:41:26,866 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:41:26,866 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:41:26,866 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:41:26,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:41:26,866 INFO L85 PathProgramCache]: Analyzing trace with hash 2079253358, now seen corresponding path program 1 times [2025-03-04 04:41:26,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:41:26,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238325603] [2025-03-04 04:41:26,867 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:41:26,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:41:30,749 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-03-04 04:41:30,831 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-03-04 04:41:30,831 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:41:30,831 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:41:31,479 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2025-03-04 04:41:31,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:41:31,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238325603] [2025-03-04 04:41:31,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238325603] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:41:31,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:41:31,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 04:41:31,482 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281553744] [2025-03-04 04:41:31,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:41:31,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 04:41:31,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:41:31,484 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 04:41:31,484 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:41:31,485 INFO L87 Difference]: Start difference. First operand 4030 states and 6057 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-04 04:41:35,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:41:35,568 INFO L93 Difference]: Finished difference Result 12050 states and 18132 transitions. [2025-03-04 04:41:35,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-04 04:41:35,573 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 172 [2025-03-04 04:41:35,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:41:35,636 INFO L225 Difference]: With dead ends: 12050 [2025-03-04 04:41:35,636 INFO L226 Difference]: Without dead ends: 8046 [2025-03-04 04:41:35,662 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2025-03-04 04:41:35,665 INFO L435 NwaCegarLoop]: 3413 mSDtfsCounter, 3020 mSDsluCounter, 9725 mSDsCounter, 0 mSdLazyCounter, 436 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3021 SdHoareTripleChecker+Valid, 13138 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2025-03-04 04:41:35,665 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3021 Valid, 13138 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 436 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2025-03-04 04:41:35,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8046 states. [2025-03-04 04:41:36,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8046 to 8039. [2025-03-04 04:41:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8039 states, 5499 states have (on average 1.3731587561374796) internal successors, (7551), 5643 states have internal predecessors, (7551), 2261 states have call successors, (2261), 279 states have call predecessors, (2261), 278 states have return successors, (2274), 2208 states have call predecessors, (2274), 2260 states have call successors, (2274) [2025-03-04 04:41:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8039 states to 8039 states and 12086 transitions. [2025-03-04 04:41:36,159 INFO L78 Accepts]: Start accepts. Automaton has 8039 states and 12086 transitions. Word has length 172 [2025-03-04 04:41:36,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:41:36,161 INFO L471 AbstractCegarLoop]: Abstraction has 8039 states and 12086 transitions. [2025-03-04 04:41:36,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-04 04:41:36,162 INFO L276 IsEmpty]: Start isEmpty. Operand 8039 states and 12086 transitions. [2025-03-04 04:41:36,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2025-03-04 04:41:36,171 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:41:36,171 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:41:36,171 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:41:36,171 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:41:36,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:41:36,178 INFO L85 PathProgramCache]: Analyzing trace with hash -1401709263, now seen corresponding path program 1 times [2025-03-04 04:41:36,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:41:36,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631616442] [2025-03-04 04:41:36,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:41:36,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:41:40,181 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-03-04 04:41:40,239 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-03-04 04:41:40,239 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:41:40,239 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:41:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2025-03-04 04:41:40,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:41:40,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631616442] [2025-03-04 04:41:40,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631616442] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:41:40,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:41:40,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 04:41:40,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126840991] [2025-03-04 04:41:40,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:41:40,753 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 04:41:40,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:41:40,754 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 04:41:40,754 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:41:40,754 INFO L87 Difference]: Start difference. First operand 8039 states and 12086 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-04 04:41:45,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:41:45,499 INFO L93 Difference]: Finished difference Result 24079 states and 36235 transitions. [2025-03-04 04:41:45,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-04 04:41:45,500 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 170 [2025-03-04 04:41:45,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:41:45,613 INFO L225 Difference]: With dead ends: 24079 [2025-03-04 04:41:45,613 INFO L226 Difference]: Without dead ends: 16066 [2025-03-04 04:41:45,656 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2025-03-04 04:41:45,657 INFO L435 NwaCegarLoop]: 3948 mSDtfsCounter, 3018 mSDsluCounter, 10796 mSDsCounter, 0 mSdLazyCounter, 507 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3019 SdHoareTripleChecker+Valid, 14744 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-03-04 04:41:45,657 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3019 Valid, 14744 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 507 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2025-03-04 04:41:45,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16066 states. [2025-03-04 04:41:46,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16066 to 16015. [2025-03-04 04:41:46,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16015 states, 10951 states have (on average 1.373299242078349) internal successors, (15039), 11251 states have internal predecessors, (15039), 4509 states have call successors, (4509), 555 states have call predecessors, (4509), 554 states have return successors, (4546), 4392 states have call predecessors, (4546), 4508 states have call successors, (4546) [2025-03-04 04:41:46,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16015 states to 16015 states and 24094 transitions. [2025-03-04 04:41:46,529 INFO L78 Accepts]: Start accepts. Automaton has 16015 states and 24094 transitions. Word has length 170 [2025-03-04 04:41:46,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:41:46,529 INFO L471 AbstractCegarLoop]: Abstraction has 16015 states and 24094 transitions. [2025-03-04 04:41:46,530 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-04 04:41:46,530 INFO L276 IsEmpty]: Start isEmpty. Operand 16015 states and 24094 transitions. [2025-03-04 04:41:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2025-03-04 04:41:46,537 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:41:46,538 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:41:46,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 04:41:46,538 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:41:46,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:41:46,538 INFO L85 PathProgramCache]: Analyzing trace with hash 1215436077, now seen corresponding path program 1 times [2025-03-04 04:41:46,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:41:46,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121363503] [2025-03-04 04:41:46,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:41:46,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:41:50,235 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 171 statements into 1 equivalence classes. [2025-03-04 04:41:50,355 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 171 of 171 statements. [2025-03-04 04:41:50,356 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:41:50,356 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:41:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2025-03-04 04:41:50,878 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:41:50,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121363503] [2025-03-04 04:41:50,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121363503] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:41:50,878 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:41:50,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 04:41:50,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776941168] [2025-03-04 04:41:50,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:41:50,878 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 04:41:50,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:41:50,879 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 04:41:50,879 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:41:50,879 INFO L87 Difference]: Start difference. First operand 16015 states and 24094 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-04 04:41:55,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:41:55,664 INFO L93 Difference]: Finished difference Result 47836 states and 72013 transitions. [2025-03-04 04:41:55,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-04 04:41:55,665 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 171 [2025-03-04 04:41:55,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:41:55,932 INFO L225 Difference]: With dead ends: 47836 [2025-03-04 04:41:55,932 INFO L226 Difference]: Without dead ends: 31847 [2025-03-04 04:41:56,058 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2025-03-04 04:41:56,060 INFO L435 NwaCegarLoop]: 3406 mSDtfsCounter, 3019 mSDsluCounter, 9711 mSDsCounter, 0 mSdLazyCounter, 436 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3020 SdHoareTripleChecker+Valid, 13117 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 436 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2025-03-04 04:41:56,060 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3020 Valid, 13117 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 436 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2025-03-04 04:41:56,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31847 states. [2025-03-04 04:41:57,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31847 to 31805. [2025-03-04 04:41:57,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31805 states, 21743 states have (on average 1.3727636480706433) internal successors, (29848), 22333 states have internal predecessors, (29848), 8958 states have call successors, (8958), 1104 states have call predecessors, (8958), 1103 states have return successors, (9051), 8729 states have call predecessors, (9051), 8957 states have call successors, (9051) [2025-03-04 04:41:57,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31805 states to 31805 states and 47857 transitions. [2025-03-04 04:41:57,546 INFO L78 Accepts]: Start accepts. Automaton has 31805 states and 47857 transitions. Word has length 171 [2025-03-04 04:41:57,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:41:57,548 INFO L471 AbstractCegarLoop]: Abstraction has 31805 states and 47857 transitions. [2025-03-04 04:41:57,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-03-04 04:41:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 31805 states and 47857 transitions. [2025-03-04 04:41:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2025-03-04 04:41:57,558 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:41:57,558 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:41:57,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 04:41:57,558 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:41:57,559 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:41:57,559 INFO L85 PathProgramCache]: Analyzing trace with hash -1518132100, now seen corresponding path program 1 times [2025-03-04 04:41:57,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:41:57,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839649698] [2025-03-04 04:41:57,559 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:41:57,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:42:01,867 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 183 statements into 1 equivalence classes. [2025-03-04 04:42:01,976 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 183 of 183 statements. [2025-03-04 04:42:01,976 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:42:01,976 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:42:03,158 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2025-03-04 04:42:03,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:42:03,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839649698] [2025-03-04 04:42:03,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839649698] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:42:03,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1331577490] [2025-03-04 04:42:03,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:42:03,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:42:03,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:42:03,161 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 04:42:03,162 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process