./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--3com--3c589_cs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 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--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.dd.update-z3-fca748b-m [2024-11-20 11:48:09,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:48:09,920 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:48:09,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:48:09,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:48:09,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:48:09,952 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:48:09,953 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:48:09,953 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:48:09,954 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:48:09,954 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:48:09,955 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:48:09,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:48:09,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:48:09,957 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:48:09,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:48:09,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:48:09,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:48:09,958 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:48:09,958 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:48:09,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:48:09,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:48:09,961 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:48:09,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:48:09,962 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:48:09,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:48:09,962 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:48:09,962 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:48:09,962 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:48:09,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:48:09,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:48:09,963 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:48:09,963 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:48:09,963 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:48:09,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:48:09,964 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:48:09,964 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:48:09,964 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:48:09,964 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:48:09,966 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 [2024-11-20 11:48:10,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:48:10,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:48:10,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:48:10,191 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:48:10,191 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:48:10,192 INFO L431 ainManager$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--3com--3c589_cs.ko-entry_point.cil.out.i [2024-11-20 11:48:11,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:48:11,976 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:48:11,977 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 [2024-11-20 11:48:12,008 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728240b9e/8a3ad686014d42e19c65995800d56a64/FLAG143a369f5 [2024-11-20 11:48:12,113 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728240b9e/8a3ad686014d42e19c65995800d56a64 [2024-11-20 11:48:12,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:48:12,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:48:12,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:48:12,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:48:12,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:48:12,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:48:12" (1/1) ... [2024-11-20 11:48:12,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200862d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:12, skipping insertion in model container [2024-11-20 11:48:12,128 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:48:12" (1/1) ... [2024-11-20 11:48:12,228 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:48:13,225 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] [2024-11-20 11:48:13,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:48:13,296 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:48:13,481 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] [2024-11-20 11:48:13,483 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] [2024-11-20 11:48:13,487 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] [2024-11-20 11:48:13,488 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] [2024-11-20 11:48:13,489 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] [2024-11-20 11:48:13,489 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] [2024-11-20 11:48:13,490 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] [2024-11-20 11:48:13,490 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] [2024-11-20 11:48:13,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5969] [2024-11-20 11:48:13,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5977] [2024-11-20 11:48:13,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5984] [2024-11-20 11:48:13,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5992] [2024-11-20 11:48:13,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [6000] [2024-11-20 11:48:13,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsl": "+S" (addr), "+c" (count): "d" (port)); [6007] [2024-11-20 11:48:13,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insl": "+D" (addr), "+c" (count): "d" (port)); [6014] [2024-11-20 11:48:13,624 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] [2024-11-20 11:48:13,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:48:13,768 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:48:13,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13 WrapperNode [2024-11-20 11:48:13,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:48:13,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:48:13,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:48:13,770 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:48:13,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:13,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:13,954 INFO L138 Inliner]: procedures = 178, calls = 1239, calls flagged for inlining = 86, calls inlined = 83, statements flattened = 3111 [2024-11-20 11:48:13,955 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:48:13,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:48:13,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:48:13,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:48:13,965 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:13,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:13,991 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:14,115 INFO L175 MemorySlicer]: Split 680 memory accesses to 20 slices as follows [2, 4, 35, 4, 70, 5, 16, 6, 3, 3, 8, 6, 21, 1, 25, 410, 48, 4, 4, 5]. 60 percent of accesses are in the largest equivalence class. The 103 initializations are split as follows [2, 4, 0, 0, 0, 5, 16, 6, 0, 3, 8, 4, 21, 0, 25, 5, 0, 0, 4, 0]. The 438 writes are split as follows [0, 0, 30, 2, 60, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 294, 48, 0, 0, 4]. [2024-11-20 11:48:14,116 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:14,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:14,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:14,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:14,213 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:14,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:14,263 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:48:14,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:48:14,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:48:14,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:48:14,265 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (1/1) ... [2024-11-20 11:48:14,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:48:14,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:48:14,292 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) [2024-11-20 11:48:14,301 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 [2024-11-20 11:48:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:48:14,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:48:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:48:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:48:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:48:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:48:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:48:14,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:48:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:48:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:48:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:48:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:48:14,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:48:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:48:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 11:48:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 11:48:14,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 11:48:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-20 11:48:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-20 11:48:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-20 11:48:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure el3_config [2024-11-20 11:48:14,340 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_config [2024-11-20 11:48:14,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:48:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:48:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:48:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:48:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:48:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:48:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:48:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:48:14,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:48:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:48:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:48:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:48:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:48:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:48:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 11:48:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 11:48:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 11:48:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-20 11:48:14,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-20 11:48:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-20 11:48:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:48:14,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:48:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:48:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:48:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:48:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:48:14,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:48:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:48:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:48:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:48:14,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 11:48:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 11:48:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-20 11:48:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-20 11:48:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-11-20 11:48:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-11-20 11:48:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-20 11:48:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-20 11:48:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-20 11:48:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-20 11:48:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:48:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:48:14,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-20 11:48:14,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-20 11:48:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-20 11:48:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-20 11:48:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 11:48:14,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 11:48:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:48:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:48:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:48:14,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:48:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:48:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:48:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:48:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:48:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:48:14,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:48:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:48:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:48:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:48:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:48:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 11:48:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 11:48:14,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 11:48:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-20 11:48:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-20 11:48:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-20 11:48:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-20 11:48:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-20 11:48:14,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:48:14,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:48:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-20 11:48:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-20 11:48:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:48:14,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:48:14,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-20 11:48:14,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-20 11:48:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:48:14,352 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:48:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-20 11:48:14,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-20 11:48:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:48:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_reset [2024-11-20 11:48:14,352 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_reset [2024-11-20 11:48:14,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:48:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-20 11:48:14,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-20 11:48:14,353 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2024-11-20 11:48:14,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2024-11-20 11:48:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-20 11:48:14,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-20 11:48:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:48:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:48:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:48:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:48:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:48:14,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:48:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:48:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:48:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:48:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:48:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:48:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:48:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:48:14,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:48:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:48:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 11:48:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 11:48:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 11:48:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-20 11:48:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-20 11:48:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-20 11:48:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-20 11:48:14,357 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-20 11:48:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure el3_rx [2024-11-20 11:48:14,357 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_rx [2024-11-20 11:48:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-20 11:48:14,357 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-20 11:48:14,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:48:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:48:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:48:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:48:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:48:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:48:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:48:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:48:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:48:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:48:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:48:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:48:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:48:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:48:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 11:48:14,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 11:48:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 11:48:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-20 11:48:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-20 11:48:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-20 11:48:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-20 11:48:14,361 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-20 11:48:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-20 11:48:14,361 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-20 11:48:14,361 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_set_xcvr [2024-11-20 11:48:14,361 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_set_xcvr [2024-11-20 11:48:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_release [2024-11-20 11:48:14,362 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_release [2024-11-20 11:48:14,362 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2024-11-20 11:48:14,363 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2024-11-20 11:48:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-20 11:48:14,363 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-20 11:48:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-20 11:48:14,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-20 11:48:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure el3_get_stats [2024-11-20 11:48:14,363 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_get_stats [2024-11-20 11:48:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 11:48:14,363 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 11:48:14,363 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_detach [2024-11-20 11:48:14,364 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_detach [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_wait_for_completion [2024-11-20 11:48:14,364 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_wait_for_completion [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:48:14,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2024-11-20 11:48:14,365 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 11:48:14,365 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 11:48:14,365 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-20 11:48:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-20 11:48:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-20 11:48:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-20 11:48:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-20 11:48:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-20 11:48:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-20 11:48:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-20 11:48:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-20 11:48:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-20 11:48:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-20 11:48:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-20 11:48:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-20 11:48:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-20 11:48:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 11:48:14,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 11:48:14,366 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-20 11:48:14,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-20 11:48:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure pop_tx_status [2024-11-20 11:48:14,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pop_tx_status [2024-11-20 11:48:14,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:48:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:48:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:48:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:48:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:48:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:48:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:48:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:48:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:48:14,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:48:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:48:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:48:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:48:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:48:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 11:48:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 11:48:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 11:48:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-20 11:48:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-20 11:48:14,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-20 11:48:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-20 11:48:14,370 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-20 11:48:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:48:14,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:48:14,370 INFO L130 BoogieDeclarations]: Found specification of procedure el3_tx_timeout [2024-11-20 11:48:14,372 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_tx_timeout [2024-11-20 11:48:14,955 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:48:14,957 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:48:15,002 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:48:26,607 INFO L? ?]: Removed 965 outVars from TransFormulas that were not future-live. [2024-11-20 11:48:26,607 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:48:26,644 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:48:26,644 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-20 11:48:26,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:48:26 BoogieIcfgContainer [2024-11-20 11:48:26,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:48:26,649 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:48:26,650 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:48:26,653 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:48:26,653 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:48:12" (1/3) ... [2024-11-20 11:48:26,654 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a838165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:48:26, skipping insertion in model container [2024-11-20 11:48:26,654 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:48:13" (2/3) ... [2024-11-20 11:48:26,654 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a838165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:48:26, skipping insertion in model container [2024-11-20 11:48:26,655 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:48:26" (3/3) ... [2024-11-20 11:48:26,655 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 [2024-11-20 11:48:26,668 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:48:26,668 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:48:26,746 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:48:26,752 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;@29eb8568, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:48:26,752 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:48:26,763 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) [2024-11-20 11:48:26,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-20 11:48:26,848 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:48:26,849 INFO L215 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] [2024-11-20 11:48:26,849 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:48:26,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:48:26,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1605609999, now seen corresponding path program 1 times [2024-11-20 11:48:26,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:48:26,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829698394] [2024-11-20 11:48:26,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:48:26,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:48:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:34,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:48:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:34,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:48:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:34,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:48:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:34,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:48:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:34,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:48:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:34,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:48:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:34,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:48:35,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:48:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:48:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:48:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:48:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,049 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:48:35,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-20 11:48:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:48:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:48:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-20 11:48:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-11-20 11:48:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-20 11:48:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-11-20 11:48:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2024-11-20 11:48:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-20 11:48:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-11-20 11:48:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-20 11:48:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-11-20 11:48:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2024-11-20 11:48:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-20 11:48:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,205 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-11-20 11:48:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,210 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-20 11:48:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-20 11:48:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:48:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-20 11:48:35,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:48:35,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829698394] [2024-11-20 11:48:35,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829698394] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:48:35,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:48:35,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 11:48:35,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830424039] [2024-11-20 11:48:35,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:48:35,227 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 11:48:35,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:48:35,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 11:48:35,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:48:35,251 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) [2024-11-20 11:48:39,323 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 [] [2024-11-20 11:48:43,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:48:47,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:48:54,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:48:57,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:49:15,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:49:15,369 INFO L93 Difference]: Finished difference Result 2477 states and 3738 transitions. [2024-11-20 11:49:15,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 11:49:15,372 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 [2024-11-20 11:49:15,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:49:15,403 INFO L225 Difference]: With dead ends: 2477 [2024-11-20 11:49:15,404 INFO L226 Difference]: Without dead ends: 1361 [2024-11-20 11:49:15,416 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-20 11:49:15,421 INFO L432 NwaCegarLoop]: 984 mSDtfsCounter, 1445 mSDsluCounter, 1433 mSDsCounter, 0 mSdLazyCounter, 1341 mSolverCounterSat, 1182 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1528 SdHoareTripleChecker+Valid, 2417 SdHoareTripleChecker+Invalid, 2527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1182 IncrementalHoareTripleChecker+Valid, 1341 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.4s IncrementalHoareTripleChecker+Time [2024-11-20 11:49:15,422 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1528 Valid, 2417 Invalid, 2527 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1182 Valid, 1341 Invalid, 4 Unknown, 0 Unchecked, 39.4s Time] [2024-11-20 11:49:15,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2024-11-20 11:49:15,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1083. [2024-11-20 11:49:15,584 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) [2024-11-20 11:49:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1585 transitions. [2024-11-20 11:49:15,592 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 1585 transitions. Word has length 210 [2024-11-20 11:49:15,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:49:15,594 INFO L471 AbstractCegarLoop]: Abstraction has 1083 states and 1585 transitions. [2024-11-20 11:49:15,595 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) [2024-11-20 11:49:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1585 transitions. [2024-11-20 11:49:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-20 11:49:15,607 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:49:15,607 INFO L215 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] [2024-11-20 11:49:15,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:49:15,608 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:49:15,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:49:15,611 INFO L85 PathProgramCache]: Analyzing trace with hash 2047828181, now seen corresponding path program 1 times [2024-11-20 11:49:15,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:49:15,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879440045] [2024-11-20 11:49:15,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:49:15,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:49:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:22,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:49:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:22,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:49:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:22,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:49:22,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:22,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:49:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:22,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:49:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:22,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:49:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:22,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:49:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:49:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:49:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:49:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:49:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:49:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-20 11:49:23,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:49:23,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:49:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-20 11:49:23,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-20 11:49:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-11-20 11:49:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-11-20 11:49:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-20 11:49:23,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-11-20 11:49:23,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-11-20 11:49:23,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-20 11:49:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-20 11:49:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-11-20 11:49:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-20 11:49:23,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-11-20 11:49:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2024-11-20 11:49:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-11-20 11:49:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:49:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-20 11:49:23,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:49:23,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879440045] [2024-11-20 11:49:23,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879440045] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:49:23,353 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:49:23,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 11:49:23,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213745203] [2024-11-20 11:49:23,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:49:23,357 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-20 11:49:23,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:49:23,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-20 11:49:23,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-20 11:49:23,359 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) [2024-11-20 11:49:27,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:49:31,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:49:36,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:49:40,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:49:49,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:49:51,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []