./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 3289d67d 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-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 21:35:38,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:35:38,857 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:35:38,864 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:35:38,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:35:38,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:35:38,899 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:35:38,900 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:35:38,901 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:35:38,902 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:35:38,902 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:35:38,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:35:38,903 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:35:38,903 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:35:38,904 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:35:38,904 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:35:38,904 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:35:38,905 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:35:38,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:35:38,906 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:35:38,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:35:38,907 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:35:38,908 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:35:38,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:35:38,912 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:35:38,913 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:35:38,913 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:35:38,913 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:35:38,913 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:35:38,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:35:38,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:35:38,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:35:38,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:35:38,914 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:35:38,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:35:38,915 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:35:38,915 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:35:38,916 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:35:38,916 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:35:38,916 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 [2024-11-16 21:35:39,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:35:39,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:35:39,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:35:39,203 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:35:39,204 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:35:39,205 INFO L431 ainManager$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 [2024-11-16 21:35:40,677 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:35:41,175 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:35:41,176 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 [2024-11-16 21:35:41,225 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3152bfc9f/d132057a5a8a4989a8840ca3366c30c3/FLAG9688d441b [2024-11-16 21:35:41,241 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3152bfc9f/d132057a5a8a4989a8840ca3366c30c3 [2024-11-16 21:35:41,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:35:41,248 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:35:41,250 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:35:41,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:35:41,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:35:41,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:35:41" (1/1) ... [2024-11-16 21:35:41,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a8e09d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:41, skipping insertion in model container [2024-11-16 21:35:41,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:35:41" (1/1) ... [2024-11-16 21:35:41,437 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:35:42,855 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] [2024-11-16 21:35:42,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:35:43,024 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:35:43,135 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] [2024-11-16 21:35:43,138 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] [2024-11-16 21:35:43,145 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] [2024-11-16 21:35:43,145 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] [2024-11-16 21:35:43,146 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] [2024-11-16 21:35:43,146 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] [2024-11-16 21:35:43,148 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] [2024-11-16 21:35:43,148 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] [2024-11-16 21:35:43,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5969] [2024-11-16 21:35:43,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5977] [2024-11-16 21:35:43,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5984] [2024-11-16 21:35:43,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5992] [2024-11-16 21:35:43,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [6000] [2024-11-16 21:35:43,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsl": "+S" (addr), "+c" (count): "d" (port)); [6007] [2024-11-16 21:35:43,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insl": "+D" (addr), "+c" (count): "d" (port)); [6014] [2024-11-16 21:35:43,288 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] [2024-11-16 21:35:43,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:35:43,489 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:35:43,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43 WrapperNode [2024-11-16 21:35:43,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:35:43,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:35:43,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:35:43,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:35:43,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:43,576 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:43,714 INFO L138 Inliner]: procedures = 178, calls = 1239, calls flagged for inlining = 86, calls inlined = 83, statements flattened = 3111 [2024-11-16 21:35:43,715 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:35:43,716 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:35:43,716 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:35:43,716 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:35:43,728 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:43,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:43,763 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:43,939 INFO L175 MemorySlicer]: Split 680 memory accesses to 20 slices as follows [2, 4, 410, 25, 5, 35, 5, 16, 6, 4, 3, 3, 8, 1, 4, 6, 21, 48, 70, 4]. 60 percent of accesses are in the largest equivalence class. The 103 initializations are split as follows [2, 4, 5, 25, 0, 0, 5, 16, 6, 0, 0, 3, 8, 0, 0, 4, 21, 0, 0, 4]. The 438 writes are split as follows [0, 0, 294, 0, 4, 30, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 48, 60, 0]. [2024-11-16 21:35:43,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:43,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:44,053 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:44,059 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:44,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:44,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:44,118 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:35:44,120 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:35:44,120 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:35:44,120 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:35:44,121 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (1/1) ... [2024-11-16 21:35:44,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:35:44,140 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:35:44,158 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) [2024-11-16 21:35:44,160 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 [2024-11-16 21:35:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:35:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:35:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:35:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:35:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:35:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:35:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:35:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:35:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:35:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 21:35:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 21:35:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 21:35:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure el3_config [2024-11-16 21:35:44,217 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_config [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:35:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 21:35:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 21:35:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 21:35:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 21:35:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-16 21:35:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:35:44,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:35:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:35:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:35:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:35:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:35:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:35:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:35:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:35:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:35:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:35:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 21:35:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 21:35:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 21:35:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 21:35:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 21:35:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 21:35:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 21:35:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 21:35:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 21:35:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 21:35:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 21:35:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 21:35:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 21:35:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-16 21:35:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-16 21:35:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-11-16 21:35:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-11-16 21:35:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-16 21:35:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-16 21:35:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-16 21:35:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-16 21:35:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:35:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:35:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-16 21:35:44,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-16 21:35:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-16 21:35:44,227 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-16 21:35:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 21:35:44,227 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 21:35:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:35:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:35:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:35:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:35:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:35:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:35:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:35:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:35:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:35:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 21:35:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 21:35:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 21:35:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 21:35:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 21:35:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 21:35:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 21:35:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 21:35:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 21:35:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 21:35:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 21:35:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-16 21:35:44,231 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-16 21:35:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-16 21:35:44,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-16 21:35:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-16 21:35:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-16 21:35:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 21:35:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 21:35:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-16 21:35:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-16 21:35:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-16 21:35:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-16 21:35:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-16 21:35:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-16 21:35:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:35:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_reset [2024-11-16 21:35:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_reset [2024-11-16 21:35:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:35:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-16 21:35:44,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-16 21:35:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2024-11-16 21:35:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2024-11-16 21:35:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-16 21:35:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-16 21:35:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:35:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:35:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:35:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:35:44,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:35:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:35:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:35:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:35:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:35:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:35:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 21:35:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 21:35:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 21:35:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 21:35:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 21:35:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 21:35:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-16 21:35:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure el3_rx [2024-11-16 21:35:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_rx [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-16 21:35:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:35:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-16 21:35:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-16 21:35:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-16 21:35:44,239 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-16 21:35:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_set_xcvr [2024-11-16 21:35:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_set_xcvr [2024-11-16 21:35:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_release [2024-11-16 21:35:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_release [2024-11-16 21:35:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2024-11-16 21:35:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2024-11-16 21:35:44,240 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-16 21:35:44,240 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-16 21:35:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-16 21:35:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-16 21:35:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure el3_get_stats [2024-11-16 21:35:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_get_stats [2024-11-16 21:35:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-16 21:35:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-16 21:35:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_detach [2024-11-16 21:35:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_detach [2024-11-16 21:35:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_wait_for_completion [2024-11-16 21:35:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_wait_for_completion [2024-11-16 21:35:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:35:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 21:35:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 21:35:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 21:35:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 21:35:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 21:35:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 21:35:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 21:35:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 21:35:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 21:35:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 21:35:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 21:35:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 21:35:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 21:35:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 21:35:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-16 21:35:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-16 21:35:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-16 21:35:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-16 21:35:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-16 21:35:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-16 21:35:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2024-11-16 21:35:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2024-11-16 21:35:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-16 21:35:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-16 21:35:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-16 21:35:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-16 21:35:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-16 21:35:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-16 21:35:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-16 21:35:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-16 21:35:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-16 21:35:44,246 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-16 21:35:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-16 21:35:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-16 21:35:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-16 21:35:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-16 21:35:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-16 21:35:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-16 21:35:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-16 21:35:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-16 21:35:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-16 21:35:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-16 21:35:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure pop_tx_status [2024-11-16 21:35:44,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pop_tx_status [2024-11-16 21:35:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:35:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:35:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:35:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:35:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:35:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:35:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:35:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:35:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:35:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 21:35:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 21:35:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 21:35:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 21:35:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 21:35:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 21:35:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 21:35:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 21:35:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 21:35:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 21:35:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 21:35:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-16 21:35:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-16 21:35:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:35:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:35:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure el3_tx_timeout [2024-11-16 21:35:44,253 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_tx_timeout [2024-11-16 21:35:44,872 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:35:44,877 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:35:44,976 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:35:45,016 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5712: havoc constant_test_bit_#t~mem1#1;havoc constant_test_bit_#t~bitwise2#1; [2024-11-16 21:35:45,637 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5921: havoc arch_irqs_disabled_flags_#t~bitwise37#1; [2024-11-16 21:35:45,639 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6798: call ULTIMATE.dealloc(el3_interrupt_~#descriptor~6#1.base, el3_interrupt_~#descriptor~6#1.offset);havoc el3_interrupt_~#descriptor~6#1.base, el3_interrupt_~#descriptor~6#1.offset;call ULTIMATE.dealloc(el3_interrupt_~#descriptor___0~0#1.base, el3_interrupt_~#descriptor___0~0#1.offset);havoc el3_interrupt_~#descriptor___0~0#1.base, el3_interrupt_~#descriptor___0~0#1.offset;call ULTIMATE.dealloc(el3_interrupt_~#descriptor___1~0#1.base, el3_interrupt_~#descriptor___1~0#1.offset);havoc el3_interrupt_~#descriptor___1~0#1.base, el3_interrupt_~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(el3_interrupt_~#descriptor___2~0#1.base, el3_interrupt_~#descriptor___2~0#1.offset);havoc el3_interrupt_~#descriptor___2~0#1.base, el3_interrupt_~#descriptor___2~0#1.offset; [2024-11-16 21:35:45,645 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8288: havoc #t~ret547.base, #t~ret547.offset; [2024-11-16 21:35:45,842 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8282: havoc netif_rx_#t~nondet546#1; [2024-11-16 21:35:45,842 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7139: call ULTIMATE.dealloc(~#descriptor~8#1.base, ~#descriptor~8#1.offset);havoc ~#descriptor~8#1.base, ~#descriptor~8#1.offset;call ULTIMATE.dealloc(~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset);havoc ~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset;call ULTIMATE.dealloc(~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset);havoc ~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset; [2024-11-16 21:35:45,842 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8235: havoc eth_type_trans_#t~nondet540#1; [2024-11-16 21:35:45,848 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8231: havoc #t~nondet539; [2024-11-16 21:35:45,853 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8327: havoc #t~nondet557; [2024-11-16 21:35:45,860 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8239: havoc #t~nondet541; [2024-11-16 21:35:45,894 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5718: havoc #t~bitwise3; [2024-11-16 21:35:45,902 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8227: havoc #t~nondet538; [2024-11-16 21:35:45,910 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6086: havoc #t~mem60.base, #t~mem60.offset; [2024-11-16 21:35:45,964 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6698: call ULTIMATE.dealloc(~#descriptor~4.base, ~#descriptor~4.offset);havoc ~#descriptor~4.base, ~#descriptor~4.offset; [2024-11-16 21:35:46,134 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6243: call ULTIMATE.dealloc(~#descriptor~1#1.base, ~#descriptor~1#1.offset);havoc ~#descriptor~1#1.base, ~#descriptor~1#1.offset; [2024-11-16 21:35:46,199 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7089: call ULTIMATE.dealloc(~#descriptor~7.base, ~#descriptor~7.offset);havoc ~#descriptor~7.base, ~#descriptor~7.offset; [2024-11-16 21:35:56,794 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8295: havoc pcmcia_enable_device_#t~nondet548#1; [2024-11-16 21:35:56,794 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6644: call ULTIMATE.dealloc(el3_open_~#descriptor~3#1.base, el3_open_~#descriptor~3#1.offset);havoc el3_open_~#descriptor~3#1.base, el3_open_~#descriptor~3#1.offset; [2024-11-16 21:35:56,794 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8263: havoc mod_timer_#t~nondet545#1; [2024-11-16 21:35:56,794 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8299: havoc pcmcia_get_tuple_#t~nondet549#1; [2024-11-16 21:35:56,794 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6749: call ULTIMATE.dealloc(el3_start_xmit_~#descriptor~5#1.base, el3_start_xmit_~#descriptor~5#1.offset);havoc el3_start_xmit_~#descriptor~5#1.base, el3_start_xmit_~#descriptor~5#1.offset; [2024-11-16 21:35:56,794 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8303: havoc pcmcia_register_driver_#t~nondet550#1; [2024-11-16 21:35:56,794 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8307: havoc pcmcia_request_io_#t~nondet551#1; [2024-11-16 21:35:56,795 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8311: havoc pcmcia_request_irq_#t~nondet552#1; [2024-11-16 21:35:56,795 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7288: call ULTIMATE.dealloc(el3_close_~#descriptor~9#1.base, el3_close_~#descriptor~9#1.offset);havoc el3_close_~#descriptor~9#1.base, el3_close_~#descriptor~9#1.offset; [2024-11-16 21:35:56,795 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8213: havoc alloc_etherdev_mqs_#t~ret536#1.base, alloc_etherdev_mqs_#t~ret536#1.offset; [2024-11-16 21:35:56,795 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6200: call ULTIMATE.dealloc(tc589_probe_~#descriptor~0#1.base, tc589_probe_~#descriptor~0#1.offset);havoc tc589_probe_~#descriptor~0#1.base, tc589_probe_~#descriptor~0#1.offset;call ULTIMATE.dealloc(tc589_probe_~#__key~0#1.base, tc589_probe_~#__key~0#1.offset);havoc tc589_probe_~#__key~0#1.base, tc589_probe_~#__key~0#1.offset; [2024-11-16 21:35:56,795 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8318: havoc register_netdev_#t~nondet553#1; [2024-11-16 21:35:56,795 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8252: havoc ldv_ndo_init_4_#t~nondet542#1; [2024-11-16 21:35:56,795 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8220: havoc del_timer_sync_#t~nondet537#1; [2024-11-16 21:35:56,795 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6274: call ULTIMATE.dealloc(tc589_config_~#ram_split~0#1.base, tc589_config_~#ram_split~0#1.offset);havoc tc589_config_~#ram_split~0#1.base, tc589_config_~#ram_split~0#1.offset;call ULTIMATE.dealloc(tc589_config_~#buf~0#1.base, tc589_config_~#buf~0#1.offset);havoc tc589_config_~#buf~0#1.base, tc589_config_~#buf~0#1.offset;call ULTIMATE.dealloc(tc589_config_~#descriptor~2#1.base, tc589_config_~#descriptor~2#1.offset);havoc tc589_config_~#descriptor~2#1.base, tc589_config_~#descriptor~2#1.offset; [2024-11-16 21:35:56,795 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8256: havoc ldv_ndo_uninit_4_#t~nondet543#1; [2024-11-16 21:35:56,795 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7599: call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2024-11-16 21:35:57,252 INFO L? ?]: Removed 965 outVars from TransFormulas that were not future-live. [2024-11-16 21:35:57,252 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:35:57,333 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:35:57,333 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 21:35:57,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:35:57 BoogieIcfgContainer [2024-11-16 21:35:57,334 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:35:57,336 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:35:57,336 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:35:57,340 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:35:57,341 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:35:41" (1/3) ... [2024-11-16 21:35:57,341 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76b45d55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:35:57, skipping insertion in model container [2024-11-16 21:35:57,344 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:35:43" (2/3) ... [2024-11-16 21:35:57,345 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76b45d55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:35:57, skipping insertion in model container [2024-11-16 21:35:57,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:35:57" (3/3) ... [2024-11-16 21:35:57,346 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 [2024-11-16 21:35:57,365 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:35:57,365 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 21:35:57,488 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:35:57,497 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;@5ecb38b5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:35:57,498 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 21:35:57,510 INFO L276 IsEmpty]: Start isEmpty. Operand has 1130 states, 810 states have (on average 1.3790123456790124) internal successors, (1117), 848 states have internal predecessors, (1117), 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) [2024-11-16 21:35:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-16 21:35:57,567 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:35:57,568 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, 1, 1, 1] [2024-11-16 21:35:57,568 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:35:57,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:35:57,575 INFO L85 PathProgramCache]: Analyzing trace with hash -2042851617, now seen corresponding path program 1 times [2024-11-16 21:35:57,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:35:57,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842226214] [2024-11-16 21:35:57,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:35:57,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:36:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:36:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:36:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:36:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:36:05,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:36:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:36:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:36:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:36:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:36:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 21:36:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:36:05,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:36:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-16 21:36:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:36:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:36:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:05,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-11-16 21:36:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 21:36:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-11-16 21:36:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-11-16 21:36:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-11-16 21:36:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-11-16 21:36:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-11-16 21:36:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-16 21:36:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-16 21:36:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-11-16 21:36:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2024-11-16 21:36:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-11-16 21:36:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 21:36:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2024-11-16 21:36:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-16 21:36:06,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:36:06,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842226214] [2024-11-16 21:36:06,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1842226214] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:36:06,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:36:06,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 21:36:06,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754200384] [2024-11-16 21:36:06,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:36:06,273 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 21:36:06,274 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:36:06,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 21:36:06,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:36:06,308 INFO L87 Difference]: Start difference. First operand has 1130 states, 810 states have (on average 1.3790123456790124) internal successors, (1117), 848 states have internal predecessors, (1117), 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 19.6) internal successors, (98), 2 states have internal predecessors, (98), 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) [2024-11-16 21:36:10,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:36:14,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:36:19,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:36:26,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:36:28,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:36:45,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:36:45,971 INFO L93 Difference]: Finished difference Result 2538 states and 3799 transitions. [2024-11-16 21:36:45,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 21:36:45,975 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 2 states have internal predecessors, (98), 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 213 [2024-11-16 21:36:45,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:36:46,013 INFO L225 Difference]: With dead ends: 2538 [2024-11-16 21:36:46,013 INFO L226 Difference]: Without dead ends: 1394 [2024-11-16 21:36:46,032 INFO L431 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 [2024-11-16 21:36:46,035 INFO L432 NwaCegarLoop]: 981 mSDtfsCounter, 1461 mSDsluCounter, 1395 mSDsCounter, 0 mSdLazyCounter, 1479 mSolverCounterSat, 1173 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1544 SdHoareTripleChecker+Valid, 2376 SdHoareTripleChecker+Invalid, 2656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1173 IncrementalHoareTripleChecker+Valid, 1479 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.1s IncrementalHoareTripleChecker+Time [2024-11-16 21:36:46,039 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1544 Valid, 2376 Invalid, 2656 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1173 Valid, 1479 Invalid, 4 Unknown, 0 Unchecked, 39.1s Time] [2024-11-16 21:36:46,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1394 states. [2024-11-16 21:36:46,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1394 to 1111. [2024-11-16 21:36:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 799 states have (on average 1.3617021276595744) internal successors, (1088), 829 states have internal predecessors, (1088), 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) [2024-11-16 21:36:46,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 1613 transitions. [2024-11-16 21:36:46,217 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 1613 transitions. Word has length 213 [2024-11-16 21:36:46,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:36:46,218 INFO L471 AbstractCegarLoop]: Abstraction has 1111 states and 1613 transitions. [2024-11-16 21:36:46,218 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 2 states have internal predecessors, (98), 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) [2024-11-16 21:36:46,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1613 transitions. [2024-11-16 21:36:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-16 21:36:46,230 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:36:46,231 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, 1] [2024-11-16 21:36:46,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 21:36:46,231 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:36:46,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:36:46,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1902112418, now seen corresponding path program 1 times [2024-11-16 21:36:46,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:36:46,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71321623] [2024-11-16 21:36:46,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:36:46,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:36:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:53,976 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:36:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:36:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,131 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:36:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:36:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:36:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:36:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:36:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:36:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:36:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 21:36:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:36:54,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:36:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,210 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-16 21:36:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:36:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,228 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:36:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-16 21:36:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-16 21:36:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-16 21:36:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-11-16 21:36:54,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 21:36:54,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-16 21:36:54,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2024-11-16 21:36:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-16 21:36:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2024-11-16 21:36:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-11-16 21:36:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-11-16 21:36:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2024-11-16 21:36:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2024-11-16 21:36:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,516 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-11-16 21:36:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:36:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-16 21:36:54,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:36:54,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71321623] [2024-11-16 21:36:54,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71321623] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:36:54,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:36:54,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 21:36:54,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804768294] [2024-11-16 21:36:54,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:36:54,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-16 21:36:54,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:36:54,529 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-16 21:36:54,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-16 21:36:54,530 INFO L87 Difference]: Start difference. First operand 1111 states and 1613 transitions. Second operand has 8 states, 8 states have (on average 12.0) internal successors, (96), 5 states have internal predecessors, (96), 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) [2024-11-16 21:36:58,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:37:03,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:37:07,467 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 []