./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_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 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:31:46,265 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:31:46,369 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:31:46,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:31:46,378 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:31:46,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:31:46,415 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:31:46,415 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:31:46,416 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:31:46,417 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:31:46,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:31:46,418 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:31:46,419 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:31:46,419 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:31:46,422 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:31:46,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:31:46,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:31:46,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:31:46,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:31:46,423 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:31:46,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:31:46,429 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:31:46,429 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:31:46,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:31:46,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:31:46,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:31:46,430 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:31:46,430 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:31:46,430 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:31:46,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:31:46,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:31:46,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:31:46,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:31:46,431 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:31:46,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:31:46,432 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:31:46,432 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:31:46,434 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:31:46,434 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:31:46,434 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 [2024-11-12 10:31:46,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:31:46,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:31:46,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:31:46,781 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:31:46,782 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:31:46,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2024-11-12 10:31:48,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:31:48,838 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:31:48,838 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--3com--3c589_cs.ko-entry_point.cil.out.i [2024-11-12 10:31:48,883 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf9be089d/c6cc2f82bed147e8acc613494f6957b2/FLAG71cb68e71 [2024-11-12 10:31:49,387 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf9be089d/c6cc2f82bed147e8acc613494f6957b2 [2024-11-12 10:31:49,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:31:49,392 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:31:49,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:31:49,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:31:49,403 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:31:49,404 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:31:49" (1/1) ... [2024-11-12 10:31:49,405 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31cbd949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:49, skipping insertion in model container [2024-11-12 10:31:49,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:31:49" (1/1) ... [2024-11-12 10:31:49,538 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:31:51,388 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2024-11-12 10:31:51,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:31:51,515 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:31:51,652 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"); [5698] [2024-11-12 10:31:51,654 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)); [5705] [2024-11-12 10:31:51,660 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)); [5838-5839] [2024-11-12 10:31:51,660 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"); [5844-5846] [2024-11-12 10:31:51,661 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)); [5868-5869] [2024-11-12 10:31:51,661 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"); [5874-5876] [2024-11-12 10:31:51,662 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)); [5897-5898] [2024-11-12 10:31:51,662 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"); [5903-5905] [2024-11-12 10:31:51,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5969] [2024-11-12 10:31:51,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5977] [2024-11-12 10:31:51,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5984] [2024-11-12 10:31:51,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5992] [2024-11-12 10:31:51,673 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [6000] [2024-11-12 10:31:51,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsl": "+S" (addr), "+c" (count): "d" (port)); [6007] [2024-11-12 10:31:51,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insl": "+D" (addr), "+c" (count): "d" (port)); [6014] [2024-11-12 10:31:51,875 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2024-11-12 10:31:51,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:31:52,102 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:31:52,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52 WrapperNode [2024-11-12 10:31:52,104 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:31:52,105 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:31:52,105 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:31:52,105 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:31:52,113 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,202 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,372 INFO L138 Inliner]: procedures = 178, calls = 1239, calls flagged for inlining = 86, calls inlined = 83, statements flattened = 3111 [2024-11-12 10:31:52,372 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:31:52,373 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:31:52,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:31:52,374 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:31:52,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,419 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,632 INFO L175 MemorySlicer]: Split 680 memory accesses to 20 slices as follows [2, 4, 70, 4, 25, 5, 16, 6, 3, 8, 6, 21, 3, 410, 35, 48, 4, 5, 4, 1]. 60 percent of accesses are in the largest equivalence class. The 103 initializations are split as follows [2, 4, 0, 0, 25, 5, 16, 6, 3, 8, 4, 21, 0, 5, 0, 0, 0, 0, 4, 0]. The 438 writes are split as follows [0, 0, 60, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 294, 30, 48, 0, 4, 0, 0]. [2024-11-12 10:31:52,633 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,739 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,761 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,824 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:31:52,825 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:31:52,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:31:52,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:31:52,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (1/1) ... [2024-11-12 10:31:52,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:31:52,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:31:52,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 10:31:52,874 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 10:31:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:31:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:31:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:31:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:31:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:31:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:31:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:31:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:31:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:31:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:31:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:31:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:31:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:31:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:31:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:31:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:31:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:31:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 10:31:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 10:31:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-12 10:31:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure el3_config [2024-11-12 10:31:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_config [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:31:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:31:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:31:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:31:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:31:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:31:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:31:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 10:31:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 10:31:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-12 10:31:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:31:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:31:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:31:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:31:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:31:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:31:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:31:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:31:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:31:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:31:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:31:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:31:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:31:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:31:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:31:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:31:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:31:52,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:31:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:31:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 10:31:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 10:31:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-12 10:31:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:31:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:31:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-12 10:31:52,939 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-12 10:31:52,939 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-11-12 10:31:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-11-12 10:31:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 10:31:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 10:31:52,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-12 10:31:52,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-12 10:31:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:31:52,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:31:52,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-12 10:31:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-12 10:31:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-12 10:31:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-12 10:31:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 10:31:52,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 10:31:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:31:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:31:52,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:31:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:31:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:31:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:31:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:31:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:31:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:31:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:31:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:31:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:31:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:31:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:31:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:31:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:31:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:31:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 10:31:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 10:31:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-12 10:31:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-12 10:31:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-12 10:31:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:31:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:31:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-12 10:31:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-12 10:31:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:31:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:31:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-12 10:31:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-12 10:31:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:31:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:31:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 10:31:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 10:31:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:31:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_reset [2024-11-12 10:31:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_reset [2024-11-12 10:31:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:31:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-12 10:31:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-12 10:31:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2024-11-12 10:31:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2024-11-12 10:31:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-12 10:31:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-12 10:31:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:31:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:31:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:31:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:31:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:31:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:31:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:31:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:31:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:31:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:31:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:31:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:31:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:31:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:31:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:31:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:31:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:31:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:31:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 10:31:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 10:31:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-12 10:31:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-12 10:31:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-12 10:31:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure el3_rx [2024-11-12 10:31:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_rx [2024-11-12 10:31:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-12 10:31:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-12 10:31:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:31:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:31:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:31:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:31:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:31:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:31:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:31:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:31:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:31:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:31:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:31:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:31:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:31:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:31:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:31:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:31:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:31:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 10:31:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 10:31:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-12 10:31:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-12 10:31:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-12 10:31:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-12 10:31:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-12 10:31:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_set_xcvr [2024-11-12 10:31:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_set_xcvr [2024-11-12 10:31:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_release [2024-11-12 10:31:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_release [2024-11-12 10:31:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2024-11-12 10:31:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2024-11-12 10:31:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-12 10:31:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-12 10:31:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-12 10:31:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-12 10:31:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure el3_get_stats [2024-11-12 10:31:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_get_stats [2024-11-12 10:31:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 10:31:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 10:31:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_detach [2024-11-12 10:31:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_detach [2024-11-12 10:31:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_wait_for_completion [2024-11-12 10:31:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_wait_for_completion [2024-11-12 10:31:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:31:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:31:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:31:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:31:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:31:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:31:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:31:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:31:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:31:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:31:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:31:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:31:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:31:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:31:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 10:31:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 10:31:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 10:31:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-12 10:31:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-12 10:31:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-12 10:31:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-12 10:31:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2024-11-12 10:31:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2024-11-12 10:31:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-12 10:31:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-12 10:31:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-12 10:31:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-12 10:31:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-12 10:31:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-12 10:31:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-12 10:31:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-12 10:31:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-12 10:31:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-12 10:31:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-12 10:31:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-12 10:31:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 10:31:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 10:31:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-12 10:31:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-12 10:31:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 10:31:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 10:31:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-12 10:31:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-12 10:31:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure pop_tx_status [2024-11-12 10:31:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pop_tx_status [2024-11-12 10:31:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:31:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:31:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:31:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:31:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:31:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:31:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:31:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:31:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:31:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:31:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:31:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:31:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:31:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:31:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:31:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:31:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:31:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 10:31:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 10:31:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-12 10:31:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-12 10:31:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-12 10:31:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:31:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:31:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure el3_tx_timeout [2024-11-12 10:31:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_tx_timeout [2024-11-12 10:31:53,580 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:31:53,584 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:31:53,667 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:32:07,896 INFO L? ?]: Removed 965 outVars from TransFormulas that were not future-live. [2024-11-12 10:32:07,896 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:32:07,943 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:32:07,946 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-12 10:32:07,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:32:07 BoogieIcfgContainer [2024-11-12 10:32:07,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:32:07,951 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:32:07,952 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:32:07,955 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:32:07,955 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:31:49" (1/3) ... [2024-11-12 10:32:07,956 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@214279ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:32:07, skipping insertion in model container [2024-11-12 10:32:07,956 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:31:52" (2/3) ... [2024-11-12 10:32:07,956 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@214279ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:32:07, skipping insertion in model container [2024-11-12 10:32:07,957 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:32:07" (3/3) ... [2024-11-12 10:32:07,958 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2024-11-12 10:32:07,976 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:32:07,977 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:32:08,094 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:32:08,102 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;@1916afc1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:32:08,103 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:32:08,116 INFO L276 IsEmpty]: Start isEmpty. Operand has 1102 states, 782 states have (on average 1.3925831202046035) internal successors, (1089), 820 states have internal predecessors, (1089), 269 states have call successors, (269), 50 states have call predecessors, (269), 49 states have return successors, (263), 254 states have call predecessors, (263), 263 states have call successors, (263) [2024-11-12 10:32:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-12 10:32:08,164 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:32:08,165 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:32:08,165 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:32:08,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:32:08,172 INFO L85 PathProgramCache]: Analyzing trace with hash 1605609999, now seen corresponding path program 1 times [2024-11-12 10:32:08,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:32:08,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1758238481] [2024-11-12 10:32:08,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:32:08,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:32:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:16,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:32:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:32:17,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:32:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:17,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:32:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,179 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:32:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-12 10:32:17,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-11-12 10:32:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:32:17,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-12 10:32:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-11-12 10:32:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-12 10:32:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-11-12 10:32:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 10:32:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-12 10:32:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-12 10:32:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 10:32:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-11-12 10:32:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-12 10:32:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-12 10:32:17,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-12 10:32:17,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:32:17,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1758238481] [2024-11-12 10:32:17,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1758238481] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:32:17,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:32:17,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 10:32:17,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006171191] [2024-11-12 10:32:17,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:32:17,471 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 10:32:17,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:32:17,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 10:32:17,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:32:17,502 INFO L87 Difference]: Start difference. First operand has 1102 states, 782 states have (on average 1.3925831202046035) internal successors, (1089), 820 states have internal predecessors, (1089), 269 states have call successors, (269), 50 states have call predecessors, (269), 49 states have return successors, (263), 254 states have call predecessors, (263), 263 states have call successors, (263) Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 2 states have internal predecessors, (95), 2 states have call successors, (25), 5 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-12 10:32:21,581 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 [] [2024-11-12 10:32:25,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:32:30,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:32:50,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:32:50,196 INFO L93 Difference]: Finished difference Result 2477 states and 3738 transitions. [2024-11-12 10:32:50,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-12 10:32:50,199 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 2 states have internal predecessors, (95), 2 states have call successors, (25), 5 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 210 [2024-11-12 10:32:50,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:32:50,221 INFO L225 Difference]: With dead ends: 2477 [2024-11-12 10:32:50,222 INFO L226 Difference]: Without dead ends: 1361 [2024-11-12 10:32:50,232 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-12 10:32:50,235 INFO L435 NwaCegarLoop]: 984 mSDtfsCounter, 1445 mSDsluCounter, 1433 mSDsCounter, 0 mSdLazyCounter, 1341 mSolverCounterSat, 1182 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1528 SdHoareTripleChecker+Valid, 2417 SdHoareTripleChecker+Invalid, 2526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1182 IncrementalHoareTripleChecker+Valid, 1341 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.1s IncrementalHoareTripleChecker+Time [2024-11-12 10:32:50,236 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1528 Valid, 2417 Invalid, 2526 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1182 Valid, 1341 Invalid, 3 Unknown, 0 Unchecked, 32.1s Time] [2024-11-12 10:32:50,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2024-11-12 10:32:50,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1083. [2024-11-12 10:32:50,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1083 states, 771 states have (on average 1.3748378728923476) internal successors, (1060), 801 states have internal predecessors, (1060), 263 states have call successors, (263), 49 states have call predecessors, (263), 48 states have return successors, (262), 253 states have call predecessors, (262), 262 states have call successors, (262) [2024-11-12 10:32:50,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1585 transitions. [2024-11-12 10:32:50,395 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 1585 transitions. Word has length 210 [2024-11-12 10:32:50,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:32:50,396 INFO L471 AbstractCegarLoop]: Abstraction has 1083 states and 1585 transitions. [2024-11-12 10:32:50,396 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 2 states have internal predecessors, (95), 2 states have call successors, (25), 5 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-12 10:32:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1585 transitions. [2024-11-12 10:32:50,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-12 10:32:50,408 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:32:50,409 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 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] [2024-11-12 10:32:50,409 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:32:50,409 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:32:50,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:32:50,410 INFO L85 PathProgramCache]: Analyzing trace with hash 2047828181, now seen corresponding path program 1 times [2024-11-12 10:32:50,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:32:50,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297323919] [2024-11-12 10:32:50,410 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:32:50,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:32:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:32:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:32:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:32:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:32:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:32:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,706 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:32:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:32:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-12 10:32:57,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:32:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-11-12 10:32:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-11-12 10:32:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-12 10:32:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-11-12 10:32:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-11-12 10:32:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-12 10:32:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-12 10:32:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-11-12 10:32:57,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-12 10:32:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-11-12 10:32:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,986 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2024-11-12 10:32:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-11-12 10:32:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:32:57,998 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-12 10:32:57,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:32:57,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297323919] [2024-11-12 10:32:58,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297323919] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:32:58,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:32:58,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-12 10:32:58,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481200661] [2024-11-12 10:32:58,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:32:58,004 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-12 10:32:58,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:32:58,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-12 10:32:58,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-12 10:32:58,006 INFO L87 Difference]: Start difference. First operand 1083 states and 1585 transitions. Second operand has 8 states, 8 states have (on average 11.75) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-12 10:33:02,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:33:06,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:33:10,781 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 []