./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.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 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 14:03:09,318 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 14:03:09,402 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 14:03:09,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 14:03:09,412 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 14:03:09,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 14:03:09,449 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 14:03:09,449 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 14:03:09,450 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 14:03:09,451 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 14:03:09,451 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 14:03:09,451 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 14:03:09,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 14:03:09,454 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 14:03:09,454 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 14:03:09,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 14:03:09,455 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 14:03:09,455 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 14:03:09,456 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 14:03:09,456 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 14:03:09,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 14:03:09,460 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 14:03:09,460 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 14:03:09,460 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 14:03:09,461 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 14:03:09,461 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 14:03:09,461 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 14:03:09,461 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 14:03:09,462 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 14:03:09,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:03:09,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 14:03:09,462 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 14:03:09,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 14:03:09,462 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 14:03:09,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 14:03:09,463 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 14:03:09,463 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 14:03:09,463 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 14:03:09,464 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 14:03:09,464 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a [2024-10-24 14:03:09,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 14:03:09,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 14:03:09,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 14:03:09,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 14:03:09,735 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 14:03:09,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2024-10-24 14:03:11,222 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 14:03:11,720 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 14:03:11,721 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--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2024-10-24 14:03:11,770 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afac0ac44/841e5be2518542a7bb3bb53f0a62a323/FLAG96b4a4337 [2024-10-24 14:03:11,784 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afac0ac44/841e5be2518542a7bb3bb53f0a62a323 [2024-10-24 14:03:11,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 14:03:11,788 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 14:03:11,789 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 14:03:11,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 14:03:11,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 14:03:11,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:03:11" (1/1) ... [2024-10-24 14:03:11,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b702321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:11, skipping insertion in model container [2024-10-24 14:03:11,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:03:11" (1/1) ... [2024-10-24 14:03:11,947 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 14:03:13,874 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2024-10-24 14:03:13,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:03:14,004 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 14:03:14,137 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"); [5941] [2024-10-24 14:03:14,141 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)); [5948] [2024-10-24 14:03:14,151 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [6077-6078] [2024-10-24 14:03:14,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6083-6085] [2024-10-24 14:03:14,152 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (836), "i" (12UL)); [6107-6108] [2024-10-24 14:03:14,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6113-6115] [2024-10-24 14:03:14,153 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [6136-6137] [2024-10-24 14:03:14,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6142-6144] [2024-10-24 14:03:14,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6215] [2024-10-24 14:03:14,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6222] [2024-10-24 14:03:14,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6239] [2024-10-24 14:03:14,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6247] [2024-10-24 14:03:14,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6254] [2024-10-24 14:03:14,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6262] [2024-10-24 14:03:14,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6269] [2024-10-24 14:03:14,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6276] [2024-10-24 14:03:14,418 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2024-10-24 14:03:14,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:03:14,625 INFO L204 MainTranslator]: Completed translation [2024-10-24 14:03:14,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14 WrapperNode [2024-10-24 14:03:14,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 14:03:14,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 14:03:14,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 14:03:14,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 14:03:14,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:14,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:14,898 INFO L138 Inliner]: procedures = 235, calls = 2318, calls flagged for inlining = 119, calls inlined = 115, statements flattened = 6093 [2024-10-24 14:03:14,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 14:03:14,903 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 14:03:14,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 14:03:14,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 14:03:14,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:14,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:14,966 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:15,480 INFO L175 MemorySlicer]: Split 1339 memory accesses to 25 slices as follows [31, 3, 4, 5, 1, 98, 1001, 49, 1, 25, 2, 6, 3, 2, 14, 5, 46, 6, 6, 5, 5, 4, 6, 8, 3]. 75 percent of accesses are in the largest equivalence class. The 752 initializations are split as follows [31, 0, 0, 0, 0, 0, 592, 0, 0, 25, 2, 6, 0, 0, 14, 3, 46, 0, 6, 5, 5, 0, 6, 8, 3]. The 251 writes are split as follows [0, 0, 2, 4, 0, 84, 118, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0]. [2024-10-24 14:03:15,481 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:15,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:15,604 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:15,632 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:15,666 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:15,688 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:15,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 14:03:15,735 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 14:03:15,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 14:03:15,736 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 14:03:15,736 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (1/1) ... [2024-10-24 14:03:15,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:03:15,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 14:03:15,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 14:03:15,774 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 14:03:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure smc_ioctl [2024-10-24 14:03:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_ioctl [2024-10-24 14:03:15,824 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-10-24 14:03:15,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-10-24 14:03:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-24 14:03:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-24 14:03:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2024-10-24 14:03:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2024-10-24 14:03:15,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-24 14:03:15,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-24 14:03:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2024-10-24 14:03:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2024-10-24 14:03:15,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-10-24 14:03:15,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-10-24 14:03:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-24 14:03:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-24 14:03:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2024-10-24 14:03:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2024-10-24 14:03:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-24 14:03:15,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-24 14:03:15,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 14:03:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 14:03:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2024-10-24 14:03:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2024-10-24 14:03:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-10-24 14:03:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-10-24 14:03:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2024-10-24 14:03:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2024-10-24 14:03:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-24 14:03:15,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-24 14:03:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-24 14:03:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-24 14:03:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-24 14:03:15,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-24 14:03:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-24 14:03:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-24 14:03:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-24 14:03:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-24 14:03:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-24 14:03:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-24 14:03:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-24 14:03:15,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-24 14:03:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-24 14:03:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-24 14:03:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-24 14:03:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-24 14:03:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-24 14:03:15,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-24 14:03:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-24 14:03:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-24 14:03:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-24 14:03:15,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-24 14:03:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-24 14:03:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-10-24 14:03:15,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-24 14:03:15,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-10-24 14:03:15,835 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-10-24 14:03:15,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-10-24 14:03:15,835 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-24 14:03:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-24 14:03:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-24 14:03:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-24 14:03:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-10-24 14:03:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-10-24 14:03:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2024-10-24 14:03:15,836 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2024-10-24 14:03:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-10-24 14:03:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-10-24 14:03:15,838 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-10-24 14:03:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-10-24 14:03:15,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-10-24 14:03:15,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-10-24 14:03:15,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 14:03:15,839 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-10-24 14:03:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-10-24 14:03:15,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-24 14:03:15,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-24 14:03:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-10-24 14:03:15,840 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-10-24 14:03:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 14:03:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 14:03:15,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 14:03:15,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 14:03:15,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 14:03:15,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 14:03:15,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 14:03:15,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 14:03:15,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 14:03:15,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-24 14:03:15,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-24 14:03:15,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-24 14:03:15,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-24 14:03:15,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-24 14:03:15,843 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-24 14:03:15,843 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-24 14:03:15,843 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-24 14:03:15,843 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-24 14:03:15,843 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2024-10-24 14:03:15,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2024-10-24 14:03:15,843 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2024-10-24 14:03:15,844 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2024-10-24 14:03:15,844 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-24 14:03:15,844 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-24 14:03:15,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-24 14:03:15,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-24 14:03:15,844 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-10-24 14:03:15,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-10-24 14:03:15,844 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-24 14:03:15,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-24 14:03:15,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2024-10-24 14:03:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-24 14:03:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-24 14:03:15,846 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2024-10-24 14:03:15,846 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2024-10-24 14:03:15,847 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-10-24 14:03:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-10-24 14:03:15,847 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-10-24 14:03:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-10-24 14:03:15,847 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-24 14:03:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-24 14:03:15,847 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-10-24 14:03:15,847 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-10-24 14:03:15,847 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-24 14:03:15,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-24 14:03:15,849 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-10-24 14:03:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-10-24 14:03:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-10-24 14:03:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-10-24 14:03:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-10-24 14:03:15,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-10-24 14:03:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 14:03:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 14:03:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 14:03:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 14:03:15,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 14:03:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 14:03:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 14:03:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 14:03:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 14:03:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-24 14:03:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-24 14:03:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-24 14:03:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-24 14:03:15,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-24 14:03:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-24 14:03:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-24 14:03:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-24 14:03:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-24 14:03:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-24 14:03:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-24 14:03:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-24 14:03:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-24 14:03:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-24 14:03:15,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-24 14:03:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-24 14:03:15,853 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-10-24 14:03:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-10-24 14:03:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-24 14:03:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-24 14:03:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-24 14:03:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-24 14:03:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-24 14:03:15,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-24 14:03:15,854 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-10-24 14:03:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2024-10-24 14:03:15,855 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-24 14:03:15,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-10-24 14:03:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2024-10-24 14:03:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2024-10-24 14:03:15,856 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2024-10-24 14:03:15,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2024-10-24 14:03:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2024-10-24 14:03:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2024-10-24 14:03:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-24 14:03:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-24 14:03:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-24 14:03:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-24 14:03:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 14:03:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-24 14:03:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-24 14:03:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2024-10-24 14:03:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2024-10-24 14:03:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 14:03:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-24 14:03:15,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-24 14:03:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 14:03:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 14:03:15,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 14:03:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 14:03:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 14:03:15,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 14:03:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 14:03:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 14:03:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 14:03:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-24 14:03:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-24 14:03:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-24 14:03:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-24 14:03:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-24 14:03:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-24 14:03:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-24 14:03:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-24 14:03:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-24 14:03:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-24 14:03:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-24 14:03:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-24 14:03:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-24 14:03:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-24 14:03:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-24 14:03:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-24 14:03:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2024-10-24 14:03:15,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2024-10-24 14:03:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure s9k_config [2024-10-24 14:03:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure s9k_config [2024-10-24 14:03:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2024-10-24 14:03:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2024-10-24 14:03:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-10-24 14:03:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-10-24 14:03:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2024-10-24 14:03:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2024-10-24 14:03:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 14:03:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 14:03:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 14:03:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 14:03:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 14:03:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 14:03:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 14:03:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 14:03:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 14:03:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-24 14:03:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-24 14:03:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-24 14:03:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-24 14:03:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-24 14:03:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-24 14:03:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-24 14:03:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-24 14:03:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-24 14:03:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-24 14:03:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-24 14:03:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-24 14:03:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-24 14:03:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-24 14:03:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-24 14:03:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-24 14:03:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-10-24 14:03:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-10-24 14:03:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-10-24 14:03:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-10-24 14:03:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-10-24 14:03:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-10-24 14:03:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-10-24 14:03:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-10-24 14:03:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-10-24 14:03:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-10-24 14:03:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 14:03:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 14:03:16,676 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 14:03:16,681 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 14:03:16,892 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-24 14:03:26,797 INFO L? ?]: Removed 1770 outVars from TransFormulas that were not future-live. [2024-10-24 14:03:26,798 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 14:03:27,204 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 14:03:27,204 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-24 14:03:27,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:03:27 BoogieIcfgContainer [2024-10-24 14:03:27,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 14:03:27,207 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 14:03:27,208 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 14:03:27,211 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 14:03:27,212 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:03:11" (1/3) ... [2024-10-24 14:03:27,213 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bb1edf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:03:27, skipping insertion in model container [2024-10-24 14:03:27,213 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:03:14" (2/3) ... [2024-10-24 14:03:27,214 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bb1edf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:03:27, skipping insertion in model container [2024-10-24 14:03:27,214 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:03:27" (3/3) ... [2024-10-24 14:03:27,216 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2024-10-24 14:03:27,233 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 14:03:27,234 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 14:03:27,357 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 14:03:27,364 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;@77fe37d7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 14:03:27,365 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 14:03:27,378 INFO L276 IsEmpty]: Start isEmpty. Operand has 1770 states, 1233 states have (on average 1.4395782643957826) internal successors, (1775), 1263 states have internal predecessors, (1775), 464 states have call successors, (464), 72 states have call predecessors, (464), 71 states have return successors, (458), 451 states have call predecessors, (458), 458 states have call successors, (458) [2024-10-24 14:03:27,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2024-10-24 14:03:27,440 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:03:27,441 INFO L215 NwaCegarLoop]: trace histogram [11, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:03:27,442 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:03:27,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:03:27,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1543000285, now seen corresponding path program 1 times [2024-10-24 14:03:27,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:03:27,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230354107] [2024-10-24 14:03:27,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:03:27,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:03:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:03:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:03:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,356 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:03:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:03:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:03:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:03:31,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:03:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:03:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:03:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:03:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:03:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,489 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:03:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-24 14:03:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:03:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:03:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:03:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:03:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 14:03:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:03:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-24 14:03:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-10-24 14:03:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 14:03:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-24 14:03:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:03:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-24 14:03:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2024-10-24 14:03:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2024-10-24 14:03:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-24 14:03:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 14:03:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2024-10-24 14:03:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-24 14:03:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2024-10-24 14:03:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:03:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2024-10-24 14:03:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2024-10-24 14:03:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-10-24 14:03:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-10-24 14:03:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-10-24 14:03:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:03:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2024-10-24 14:03:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2024-10-24 14:03:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-10-24 14:03:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-10-24 14:03:31,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2024-10-24 14:03:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2024-10-24 14:03:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-10-24 14:03:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2024-10-24 14:03:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2024-10-24 14:03:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-10-24 14:03:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2024-10-24 14:03:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2024-10-24 14:03:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,899 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2024-10-24 14:03:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2024-10-24 14:03:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:03:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2024-10-24 14:03:31,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:03:31,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230354107] [2024-10-24 14:03:31,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230354107] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:03:31,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:03:31,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-24 14:03:31,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308441755] [2024-10-24 14:03:31,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:03:31,926 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-24 14:03:31,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:03:31,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-24 14:03:31,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-24 14:03:31,963 INFO L87 Difference]: Start difference. First operand has 1770 states, 1233 states have (on average 1.4395782643957826) internal successors, (1775), 1263 states have internal predecessors, (1775), 464 states have call successors, (464), 72 states have call predecessors, (464), 71 states have return successors, (458), 451 states have call predecessors, (458), 458 states have call successors, (458) Second operand has 6 states, 6 states have (on average 16.5) internal successors, (99), 2 states have internal predecessors, (99), 2 states have call successors, (46), 6 states have call predecessors, (46), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-10-24 14:03:36,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:03:40,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:03:44,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:03:48,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:03:52,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:03:57,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:04:03,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:04:03,145 INFO L93 Difference]: Finished difference Result 3598 states and 5546 transitions. [2024-10-24 14:04:03,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-24 14:04:03,149 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 2 states have internal predecessors, (99), 2 states have call successors, (46), 6 states have call predecessors, (46), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 267 [2024-10-24 14:04:03,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:04:03,185 INFO L225 Difference]: With dead ends: 3598 [2024-10-24 14:04:03,185 INFO L226 Difference]: Without dead ends: 1818 [2024-10-24 14:04:03,205 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-24 14:04:03,209 INFO L432 NwaCegarLoop]: 1036 mSDtfsCounter, 2605 mSDsluCounter, 1929 mSDsCounter, 0 mSdLazyCounter, 3968 mSolverCounterSat, 2309 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2733 SdHoareTripleChecker+Valid, 2965 SdHoareTripleChecker+Invalid, 6282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2309 IncrementalHoareTripleChecker+Valid, 3968 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.6s IncrementalHoareTripleChecker+Time [2024-10-24 14:04:03,210 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2733 Valid, 2965 Invalid, 6282 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2309 Valid, 3968 Invalid, 5 Unknown, 0 Unchecked, 30.6s Time] [2024-10-24 14:04:03,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1818 states. [2024-10-24 14:04:03,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1818 to 1757. [2024-10-24 14:04:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1757 states, 1228 states have (on average 1.4096091205211727) internal successors, (1731), 1250 states have internal predecessors, (1731), 458 states have call successors, (458), 71 states have call predecessors, (458), 70 states have return successors, (457), 450 states have call predecessors, (457), 457 states have call successors, (457) [2024-10-24 14:04:03,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1757 states and 2646 transitions. [2024-10-24 14:04:03,417 INFO L78 Accepts]: Start accepts. Automaton has 1757 states and 2646 transitions. Word has length 267 [2024-10-24 14:04:03,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:04:03,418 INFO L471 AbstractCegarLoop]: Abstraction has 1757 states and 2646 transitions. [2024-10-24 14:04:03,418 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 2 states have internal predecessors, (99), 2 states have call successors, (46), 6 states have call predecessors, (46), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-10-24 14:04:03,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2646 transitions. [2024-10-24 14:04:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-10-24 14:04:03,438 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:04:03,438 INFO L215 NwaCegarLoop]: trace histogram [11, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 14:04:03,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 14:04:03,440 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:04:03,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:04:03,441 INFO L85 PathProgramCache]: Analyzing trace with hash -543476826, now seen corresponding path program 1 times [2024-10-24 14:04:03,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:04:03,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076692747] [2024-10-24 14:04:03,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:04:03,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:04:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:04:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:04:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:04:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-24 14:04:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:04:06,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:04:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 14:04:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:04:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:04:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-24 14:04:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:04:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:04:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-10-24 14:04:06,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,769 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:04:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:04:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:04:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:04:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 14:04:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:04:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-10-24 14:04:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-24 14:04:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-10-24 14:04:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-10-24 14:04:06,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:04:06,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-10-24 14:04:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-10-24 14:04:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-24 14:04:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-10-24 14:04:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2024-10-24 14:04:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-10-24 14:04:06,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-10-24 14:04:06,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:06,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2024-10-24 14:04:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:04:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-10-24 14:04:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-10-24 14:04:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-10-24 14:04:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-10-24 14:04:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2024-10-24 14:04:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,043 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:04:07,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,053 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-10-24 14:04:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-10-24 14:04:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2024-10-24 14:04:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2024-10-24 14:04:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2024-10-24 14:04:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2024-10-24 14:04:07,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-10-24 14:04:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,097 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2024-10-24 14:04:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2024-10-24 14:04:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2024-10-24 14:04:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2024-10-24 14:04:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-10-24 14:04:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2024-10-24 14:04:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,134 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2024-10-24 14:04:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:04:07,142 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2024-10-24 14:04:07,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:04:07,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076692747] [2024-10-24 14:04:07,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076692747] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:04:07,143 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:04:07,143 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-24 14:04:07,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801055053] [2024-10-24 14:04:07,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:04:07,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-24 14:04:07,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:04:07,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-24 14:04:07,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-10-24 14:04:07,149 INFO L87 Difference]: Start difference. First operand 1757 states and 2646 transitions. Second operand has 8 states, 8 states have (on average 12.25) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (46), 6 states have call predecessors, (46), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2024-10-24 14:04:11,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:04:15,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:04:19,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:04:23,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:04:27,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-24 14:04:31,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []