./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx --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 0.2.3-dev-527bcce [2023-11-21 22:24:36,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:24:36,738 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:24:36,743 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:24:36,744 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:24:36,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:24:36,774 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:24:36,775 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:24:36,776 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:24:36,776 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:24:36,777 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:24:36,778 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:24:36,778 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:24:36,779 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:24:36,780 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:24:36,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:24:36,781 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:24:36,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:24:36,782 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:24:36,783 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:24:36,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:24:36,784 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:24:36,785 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:24:36,785 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:24:36,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:24:36,787 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:24:36,787 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:24:36,788 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:24:36,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:24:36,789 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:24:36,789 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:24:36,790 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:24:36,791 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:24:36,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:24:36,792 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:24:36,792 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:24:36,793 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:24:36,793 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:24:36,794 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:24:36,794 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 [2023-11-21 22:24:37,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:24:37,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:24:37,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:24:37,138 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:24:37,139 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:24:37,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/../../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 [2023-11-21 22:24:40,404 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:24:41,071 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:24:41,072 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/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 [2023-11-21 22:24:41,131 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/data/91f68d437/7ca93f4ed3b844f9b695cd1af8ff574d/FLAGd5b432cb4 [2023-11-21 22:24:41,152 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/data/91f68d437/7ca93f4ed3b844f9b695cd1af8ff574d [2023-11-21 22:24:41,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:24:41,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:24:41,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:24:41,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:24:41,168 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:24:41,168 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:24:41" (1/1) ... [2023-11-21 22:24:41,170 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5733698e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:41, skipping insertion in model container [2023-11-21 22:24:41,170 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:24:41" (1/1) ... [2023-11-21 22:24:41,358 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:24:42,989 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/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] [2023-11-21 22:24:43,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:24:43,090 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:24:43,243 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] [2023-11-21 22:24:43,245 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] [2023-11-21 22:24:43,265 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] [2023-11-21 22:24:43,266 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] [2023-11-21 22:24:43,268 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] [2023-11-21 22:24:43,268 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] [2023-11-21 22:24:43,270 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] [2023-11-21 22:24:43,270 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] [2023-11-21 22:24:43,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5969] [2023-11-21 22:24:43,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5977] [2023-11-21 22:24:43,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5984] [2023-11-21 22:24:43,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5992] [2023-11-21 22:24:43,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [6000] [2023-11-21 22:24:43,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsl": "+S" (addr), "+c" (count): "d" (port)); [6007] [2023-11-21 22:24:43,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insl": "+D" (addr), "+c" (count): "d" (port)); [6014] [2023-11-21 22:24:43,523 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/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] [2023-11-21 22:24:43,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:24:43,696 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:24:43,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43 WrapperNode [2023-11-21 22:24:43,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:24:43,699 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:24:43,699 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:24:43,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:24:43,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:43,797 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:44,063 INFO L138 Inliner]: procedures = 176, calls = 1239, calls flagged for inlining = 86, calls inlined = 83, statements flattened = 2980 [2023-11-21 22:24:44,063 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:24:44,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:24:44,064 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:24:44,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:24:44,078 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:44,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:44,125 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:44,372 INFO L187 HeapSplitter]: Split 671 memory accesses to 20 slices as follows [2, 4, 70, 2, 35, 5, 16, 6, 3, 25, 8, 6, 21, 3, 405, 5, 1, 46, 4, 4] [2023-11-21 22:24:44,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:44,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:44,505 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:44,540 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:44,579 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:44,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:44,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:24:44,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:24:44,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:24:44,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:24:44,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (1/1) ... [2023-11-21 22:24:44,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:24:44,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:24:44,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:24:44,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52a427f9-1b7a-4c7c-bc15-fc57ff0547f2/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:24:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure el3_config [2023-11-21 22:24:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_config [2023-11-21 22:24:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:24:44,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:24:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-21 22:24:44,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-21 22:24:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-21 22:24:44,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-21 22:24:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-21 22:24:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-21 22:24:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-21 22:24:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-21 22:24:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-21 22:24:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-21 22:24:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-21 22:24:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-21 22:24:44,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-21 22:24:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-21 22:24:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-21 22:24:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-21 22:24:44,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-21 22:24:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-21 22:24:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-21 22:24:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-21 22:24:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 22:24:44,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 22:24:44,774 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-21 22:24:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-21 22:24:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-11-21 22:24:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-11-21 22:24:44,775 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 22:24:44,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 22:24:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-21 22:24:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-21 22:24:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:24:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:24:44,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 22:24:44,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 22:24:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-21 22:24:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-21 22:24:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:24:44,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:24:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 22:24:44,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 22:24:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-21 22:24:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-21 22:24:44,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-21 22:24:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-21 22:24:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-21 22:24:44,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-21 22:24:44,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-21 22:24:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-21 22:24:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-21 22:24:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-21 22:24:44,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-21 22:24:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-21 22:24:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-21 22:24:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-21 22:24:44,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-21 22:24:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-21 22:24:44,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-21 22:24:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-21 22:24:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-21 22:24:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-21 22:24:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:24:44,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:24:44,784 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-21 22:24:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-21 22:24:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:24:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:24:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 22:24:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 22:24:44,785 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:24:44,785 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:24:44,786 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 22:24:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 22:24:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:24:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_reset [2023-11-21 22:24:44,787 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_reset [2023-11-21 22:24:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:24:44,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-21 22:24:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-21 22:24:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2023-11-21 22:24:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2023-11-21 22:24:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-21 22:24:44,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-21 22:24:44,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:24:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-21 22:24:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-21 22:24:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-21 22:24:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-21 22:24:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-21 22:24:44,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-21 22:24:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-21 22:24:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-21 22:24:44,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-21 22:24:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-21 22:24:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-21 22:24:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-21 22:24:44,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-21 22:24:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-21 22:24:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-21 22:24:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-21 22:24:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-21 22:24:44,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-21 22:24:44,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-21 22:24:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-21 22:24:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-21 22:24:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-21 22:24:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure el3_rx [2023-11-21 22:24:44,794 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_rx [2023-11-21 22:24:44,794 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-21 22:24:44,795 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-21 22:24:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-21 22:24:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-21 22:24:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-21 22:24:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-21 22:24:44,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-21 22:24:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-21 22:24:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-21 22:24:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-21 22:24:44,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-21 22:24:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-21 22:24:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-21 22:24:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-21 22:24:44,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-21 22:24:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-21 22:24:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-21 22:24:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-21 22:24:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-21 22:24:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-21 22:24:44,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-21 22:24:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-21 22:24:44,799 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 22:24:44,801 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 22:24:44,801 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 22:24:44,804 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 22:24:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_set_xcvr [2023-11-21 22:24:44,805 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_set_xcvr [2023-11-21 22:24:44,805 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_release [2023-11-21 22:24:44,806 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_release [2023-11-21 22:24:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-21 22:24:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-21 22:24:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 22:24:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 22:24:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-21 22:24:44,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-21 22:24:44,814 INFO L130 BoogieDeclarations]: Found specification of procedure el3_get_stats [2023-11-21 22:24:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_get_stats [2023-11-21 22:24:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:24:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:24:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_detach [2023-11-21 22:24:44,815 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_detach [2023-11-21 22:24:44,815 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_wait_for_completion [2023-11-21 22:24:44,816 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_wait_for_completion [2023-11-21 22:24:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:24:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-21 22:24:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-21 22:24:44,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-21 22:24:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-21 22:24:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-21 22:24:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-21 22:24:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-21 22:24:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-21 22:24:44,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-21 22:24:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-21 22:24:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-21 22:24:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-21 22:24:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-21 22:24:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-21 22:24:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-21 22:24:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-21 22:24:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-21 22:24:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-21 22:24:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-21 22:24:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-21 22:24:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2023-11-21 22:24:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2023-11-21 22:24:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 22:24:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 22:24:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-21 22:24:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-21 22:24:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-21 22:24:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-21 22:24:44,820 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-21 22:24:44,820 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-21 22:24:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-21 22:24:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-21 22:24:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-21 22:24:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-21 22:24:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 22:24:44,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 22:24:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-21 22:24:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-21 22:24:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 22:24:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 22:24:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 22:24:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 22:24:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure pop_tx_status [2023-11-21 22:24:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pop_tx_status [2023-11-21 22:24:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:24:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 22:24:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-21 22:24:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-21 22:24:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-21 22:24:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-21 22:24:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-21 22:24:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-21 22:24:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-21 22:24:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-21 22:24:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-21 22:24:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-21 22:24:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-21 22:24:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-21 22:24:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-21 22:24:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-21 22:24:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-21 22:24:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-21 22:24:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-21 22:24:44,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-21 22:24:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-21 22:24:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-21 22:24:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:24:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:24:44,826 INFO L130 BoogieDeclarations]: Found specification of procedure el3_tx_timeout [2023-11-21 22:24:44,826 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_tx_timeout [2023-11-21 22:24:45,469 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:24:45,474 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:24:45,607 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:24:50,969 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:24:52,718 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:24:52,718 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:24:52,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:24:52 BoogieIcfgContainer [2023-11-21 22:24:52,720 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:24:52,726 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:24:52,726 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:24:52,729 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:24:52,729 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:24:41" (1/3) ... [2023-11-21 22:24:52,731 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15bad223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:24:52, skipping insertion in model container [2023-11-21 22:24:52,731 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:43" (2/3) ... [2023-11-21 22:24:52,732 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15bad223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:24:52, skipping insertion in model container [2023-11-21 22:24:52,732 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:24:52" (3/3) ... [2023-11-21 22:24:52,733 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 [2023-11-21 22:24:52,753 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:24:52,753 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:24:52,840 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:24:52,849 INFO L357 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, mHoare=true, 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;@596bb4f1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:24:52,849 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:24:52,860 INFO L276 IsEmpty]: Start isEmpty. Operand has 760 states, 440 states have (on average 1.3909090909090909) internal successors, (612), 499 states have internal predecessors, (612), 269 states have call successors, (269), 50 states have call predecessors, (269), 49 states have return successors, (263), 251 states have call predecessors, (263), 263 states have call successors, (263) [2023-11-21 22:24:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 22:24:52,906 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:24:52,907 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 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] [2023-11-21 22:24:52,908 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:24:52,912 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:24:52,913 INFO L85 PathProgramCache]: Analyzing trace with hash 1136798045, now seen corresponding path program 1 times [2023-11-21 22:24:52,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:24:52,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982126158] [2023-11-21 22:24:52,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:24:52,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:24:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:54,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:24:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:24:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:24:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 22:24:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:24:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 22:24:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:24:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-21 22:24:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:24:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 22:24:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-21 22:24:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-21 22:24:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-21 22:24:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2023-11-21 22:24:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 22:24:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-11-21 22:24:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-21 22:24:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-21 22:24:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2023-11-21 22:24:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-21 22:24:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-21 22:24:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-21 22:24:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2023-11-21 22:24:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-21 22:24:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:24:55,570 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-21 22:24:55,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:24:55,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982126158] [2023-11-21 22:24:55,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982126158] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:24:55,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:24:55,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-21 22:24:55,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722194157] [2023-11-21 22:24:55,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:24:55,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-21 22:24:55,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:24:55,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-21 22:24:55,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-21 22:24:55,632 INFO L87 Difference]: Start difference. First operand has 760 states, 440 states have (on average 1.3909090909090909) internal successors, (612), 499 states have internal predecessors, (612), 269 states have call successors, (269), 50 states have call predecessors, (269), 49 states have return successors, (263), 251 states have call predecessors, (263), 263 states have call successors, (263) Second operand has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 4 states have internal predecessors, (60), 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) [2023-11-21 22:24:57,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:24:59,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:25:01,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:25:03,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:25:05,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:25:09,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:25:11,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:25:13,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:25:22,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:25:24,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:25:28,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:25:30,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 22:25:32,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []