./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-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 336dc3842512763ca98224cadcf910e415a30158be487eba741922735e236f7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:56:31,893 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:56:31,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 03:56:31,995 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:56:31,996 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:56:32,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:56:32,036 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:56:32,036 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:56:32,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:56:32,036 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:56:32,037 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:56:32,037 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:56:32,037 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:56:32,037 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:56:32,037 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:56:32,037 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:56:32,037 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:56:32,037 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:56:32,037 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:56:32,038 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:56:32,038 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:56:32,038 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:56:32,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:56:32,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:56:32,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:56:32,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:56:32,042 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:56:32,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:56:32,042 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:56:32,042 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:56:32,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:56:32,042 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:56:32,042 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:56:32,043 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:56:32,043 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:56:32,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:56:32,043 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:56:32,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:56:32,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:56:32,043 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:56:32,043 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:56:32,043 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:56:32,043 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:56:32,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:56:32,044 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 336dc3842512763ca98224cadcf910e415a30158be487eba741922735e236f7e [2024-11-14 03:56:32,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:56:32,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:56:32,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:56:32,403 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:56:32,403 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:56:32,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-14 03:56:34,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:56:35,165 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:56:35,165 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i [2024-11-14 03:56:35,238 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/data/05b51660b/150d4af163b24ad7916d10a1e4ba2eaf/FLAG1da4c6030 [2024-11-14 03:56:35,341 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/data/05b51660b/150d4af163b24ad7916d10a1e4ba2eaf [2024-11-14 03:56:35,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:56:35,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:56:35,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:35,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:56:35,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:56:35,352 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:35" (1/1) ... [2024-11-14 03:56:35,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d990e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:35, skipping insertion in model container [2024-11-14 03:56:35,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:35" (1/1) ... [2024-11-14 03:56:35,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:56:40,335 WARN L250 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_7174ec90-894b-4c8c-87a6-1719b69707a5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i[522387,522400] [2024-11-14 03:56:40,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:56:40,716 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:56:41,015 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"); [6877] [2024-11-14 03:56:41,018 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)); [6884] [2024-11-14 03:56:41,018 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; btc %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6891] [2024-11-14 03:56:41,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6904] [2024-11-14 03:56:41,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6943] [2024-11-14 03:56:41,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6946] [2024-11-14 03:56:41,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6949] [2024-11-14 03:56:41,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6952] [2024-11-14 03:56:41,033 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7149] [2024-11-14 03:56:41,034 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7152] [2024-11-14 03:56:41,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7155] [2024-11-14 03:56:41,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7158] [2024-11-14 03:56:41,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [7230] [2024-11-14 03:56:41,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [7238] [2024-11-14 03:56:41,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsb": "+S" (addr), "+c" (count): "d" (port)); [7245] [2024-11-14 03:56:41,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insb": "+D" (addr), "+c" (count): "d" (port)); [7252] [2024-11-14 03:56:41,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [7259] [2024-11-14 03:56:41,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [7267] [2024-11-14 03:56:41,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [7274] [2024-11-14 03:56:41,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [7281] [2024-11-14 03:56:41,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [10391-10392] [2024-11-14 03:56:41,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [10396-10397] [2024-11-14 03:56:41,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [10401-10402] [2024-11-14 03:56:41,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [10406-10407] [2024-11-14 03:56:41,715 WARN L250 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_7174ec90-894b-4c8c-87a6-1719b69707a5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i[522387,522400] [2024-11-14 03:56:41,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:56:42,101 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:56:42,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42 WrapperNode [2024-11-14 03:56:42,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:42,104 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:56:42,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:56:42,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:56:42,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (1/1) ... [2024-11-14 03:56:42,295 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (1/1) ... [2024-11-14 03:56:42,704 INFO L138 Inliner]: procedures = 519, calls = 6622, calls flagged for inlining = 208, calls inlined = 175, statements flattened = 13094 [2024-11-14 03:56:42,705 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:56:42,705 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:56:42,706 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:56:42,706 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:56:42,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (1/1) ... [2024-11-14 03:56:42,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (1/1) ... [2024-11-14 03:56:42,801 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (1/1) ... [2024-11-14 03:56:42,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (1/1) ... [2024-11-14 03:56:43,208 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (1/1) ... [2024-11-14 03:56:43,295 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (1/1) ... [2024-11-14 03:56:43,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (1/1) ... [2024-11-14 03:56:43,442 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (1/1) ... [2024-11-14 03:56:43,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:56:43,622 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:56:43,622 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:56:43,622 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:56:43,623 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (1/1) ... [2024-11-14 03:56:43,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:56:43,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:56:43,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:56:43,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7174ec90-894b-4c8c-87a6-1719b69707a5/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:56:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2024-11-14 03:56:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2024-11-14 03:56:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2024-11-14 03:56:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2024-11-14 03:56:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2024-11-14 03:56:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2024-11-14 03:56:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-14 03:56:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-14 03:56:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 03:56:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 03:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-14 03:56:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-14 03:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 03:56:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 03:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2024-11-14 03:56:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2024-11-14 03:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2024-11-14 03:56:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2024-11-14 03:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2024-11-14 03:56:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2024-11-14 03:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2024-11-14 03:56:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2024-11-14 03:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-14 03:56:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-14 03:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-14 03:56:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-14 03:56:43,707 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2024-11-14 03:56:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2024-11-14 03:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2024-11-14 03:56:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2024-11-14 03:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 03:56:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 03:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2024-11-14 03:56:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2024-11-14 03:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2024-11-14 03:56:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2024-11-14 03:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2024-11-14 03:56:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2024-11-14 03:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-14 03:56:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-14 03:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2024-11-14 03:56:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2024-11-14 03:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2024-11-14 03:56:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2024-11-14 03:56:43,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-14 03:56:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-14 03:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-14 03:56:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-14 03:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 03:56:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 03:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2024-11-14 03:56:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2024-11-14 03:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-14 03:56:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-14 03:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-14 03:56:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-14 03:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2024-11-14 03:56:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2024-11-14 03:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 03:56:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 03:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 03:56:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 03:56:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2024-11-14 03:56:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2024-11-14 03:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-14 03:56:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-14 03:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2024-11-14 03:56:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2024-11-14 03:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2024-11-14 03:56:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2024-11-14 03:56:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-14 03:56:43,714 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-14 03:56:43,714 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2024-11-14 03:56:43,714 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2024-11-14 03:56:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-14 03:56:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-14 03:56:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-14 03:56:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-14 03:56:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-14 03:56:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-14 03:56:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 03:56:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 03:56:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2024-11-14 03:56:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2024-11-14 03:56:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-14 03:56:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-14 03:56:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2024-11-14 03:56:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2024-11-14 03:56:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 03:56:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2024-11-14 03:56:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2024-11-14 03:56:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_15 [2024-11-14 03:56:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_15 [2024-11-14 03:56:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 03:56:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 03:56:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2024-11-14 03:56:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2024-11-14 03:56:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 03:56:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 03:56:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 03:56:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:56:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2024-11-14 03:56:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2024-11-14 03:56:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2024-11-14 03:56:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2024-11-14 03:56:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2024-11-14 03:56:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2024-11-14 03:56:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 03:56:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 03:56:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2024-11-14 03:56:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2024-11-14 03:56:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-11-14 03:56:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-11-14 03:56:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-14 03:56:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-14 03:56:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-14 03:56:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-14 03:56:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-14 03:56:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-14 03:56:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 03:56:43,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 03:56:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-14 03:56:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-14 03:56:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2024-11-14 03:56:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2024-11-14 03:56:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2024-11-14 03:56:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 03:56:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2024-11-14 03:56:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 03:56:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2024-11-14 03:56:43,722 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2024-11-14 03:56:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_15 [2024-11-14 03:56:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_15 [2024-11-14 03:56:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-14 03:56:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-14 03:56:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2024-11-14 03:56:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2024-11-14 03:56:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-14 03:56:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-14 03:56:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2024-11-14 03:56:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2024-11-14 03:56:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2024-11-14 03:56:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2024-11-14 03:56:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-14 03:56:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-14 03:56:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2024-11-14 03:56:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2024-11-14 03:56:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2024-11-14 03:56:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2024-11-14 03:56:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-14 03:56:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-14 03:56:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:56:43,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:56:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2024-11-14 03:56:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2024-11-14 03:56:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-14 03:56:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-14 03:56:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2024-11-14 03:56:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2024-11-14 03:56:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-14 03:56:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-14 03:56:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2024-11-14 03:56:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2024-11-14 03:56:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-14 03:56:43,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-14 03:56:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 03:56:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 03:56:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2024-11-14 03:56:43,727 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2024-11-14 03:56:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-14 03:56:43,728 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-14 03:56:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 03:56:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:56:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 03:56:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 03:56:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-11-14 03:56:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-11-14 03:56:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-14 03:56:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-14 03:56:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2024-11-14 03:56:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2024-11-14 03:56:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2024-11-14 03:56:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2024-11-14 03:56:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2024-11-14 03:56:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2024-11-14 03:56:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2024-11-14 03:56:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2024-11-14 03:56:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 03:56:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 03:56:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2024-11-14 03:56:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2024-11-14 03:56:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2024-11-14 03:56:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2024-11-14 03:56:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 03:56:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 03:56:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:56:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:56:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2024-11-14 03:56:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2024-11-14 03:56:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-14 03:56:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-14 03:56:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2024-11-14 03:56:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2024-11-14 03:56:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2024-11-14 03:56:43,731 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2024-11-14 03:56:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2024-11-14 03:56:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2024-11-14 03:56:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-14 03:56:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-14 03:56:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-14 03:56:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-14 03:56:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:56:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 03:56:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 03:56:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2024-11-14 03:56:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2024-11-14 03:56:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-14 03:56:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-14 03:56:43,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:56:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-14 03:56:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-14 03:56:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2024-11-14 03:56:43,733 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2024-11-14 03:56:43,733 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2024-11-14 03:56:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2024-11-14 03:56:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-14 03:56:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-14 03:56:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2024-11-14 03:56:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2024-11-14 03:56:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 03:56:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 03:56:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 03:56:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2024-11-14 03:56:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2024-11-14 03:56:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2024-11-14 03:56:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2024-11-14 03:56:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-14 03:56:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-14 03:56:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-14 03:56:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-14 03:56:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-14 03:56:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-14 03:56:43,734 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2024-11-14 03:56:43,734 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2024-11-14 03:56:43,735 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2024-11-14 03:56:43,735 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2024-11-14 03:56:43,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2024-11-14 03:56:43,736 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-14 03:56:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-14 03:56:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-14 03:56:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-14 03:56:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-14 03:56:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-14 03:56:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2024-11-14 03:56:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2024-11-14 03:56:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-14 03:56:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-14 03:56:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2024-11-14 03:56:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2024-11-14 03:56:43,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_11 [2024-11-14 03:56:43,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_11 [2024-11-14 03:56:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2024-11-14 03:56:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2024-11-14 03:56:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2024-11-14 03:56:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2024-11-14 03:56:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-14 03:56:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-14 03:56:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2024-11-14 03:56:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2024-11-14 03:56:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2024-11-14 03:56:43,742 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2024-11-14 03:56:43,742 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2024-11-14 03:56:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2024-11-14 03:56:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-14 03:56:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-14 03:56:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2024-11-14 03:56:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2024-11-14 03:56:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:56:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-14 03:56:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-14 03:56:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-14 03:56:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-14 03:56:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2024-11-14 03:56:43,743 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2024-11-14 03:56:43,743 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2024-11-14 03:56:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2024-11-14 03:56:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-14 03:56:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-14 03:56:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2024-11-14 03:56:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2024-11-14 03:56:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2024-11-14 03:56:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2024-11-14 03:56:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2024-11-14 03:56:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2024-11-14 03:56:43,744 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2024-11-14 03:56:43,744 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2024-11-14 03:56:45,252 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:56:45,258 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:56:45,919 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 03:57:43,797 INFO L? ?]: Removed 4265 outVars from TransFormulas that were not future-live. [2024-11-14 03:57:43,797 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:57:49,377 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:57:49,378 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-14 03:57:49,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:57:49 BoogieIcfgContainer [2024-11-14 03:57:49,378 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:57:49,382 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:57:49,383 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:57:49,389 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:57:49,389 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:56:35" (1/3) ... [2024-11-14 03:57:49,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f97e277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:57:49, skipping insertion in model container [2024-11-14 03:57:49,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:42" (2/3) ... [2024-11-14 03:57:49,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f97e277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:57:49, skipping insertion in model container [2024-11-14 03:57:49,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:57:49" (3/3) ... [2024-11-14 03:57:49,392 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i [2024-11-14 03:57:49,415 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:57:49,421 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i that has 171 procedures, 3542 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2024-11-14 03:57:49,673 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:57:49,695 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=FINITE_AUTOMATA, 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;@3458de3d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:57:49,696 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:57:49,717 INFO L276 IsEmpty]: Start isEmpty. Operand has 3541 states, 2192 states have (on average 1.3772810218978102) internal successors, (3019), 2310 states have internal predecessors, (3019), 1178 states have call successors, (1178), 170 states have call predecessors, (1178), 169 states have return successors, (1160), 1125 states have call predecessors, (1160), 1160 states have call successors, (1160) [2024-11-14 03:57:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 816 [2024-11-14 03:57:49,795 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:57:49,796 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:57:49,797 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:57:49,802 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:57:49,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1714378489, now seen corresponding path program 1 times [2024-11-14 03:57:49,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:57:49,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868032342] [2024-11-14 03:57:49,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:49,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:59:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:59:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2024-11-14 03:59:26,933 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:59:26,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868032342] [2024-11-14 03:59:26,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868032342] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:59:26,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:59:26,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:59:26,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926300174] [2024-11-14 03:59:26,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:59:26,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:59:26,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:59:26,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:59:26,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:59:26,974 INFO L87 Difference]: Start difference. First operand has 3541 states, 2192 states have (on average 1.3772810218978102) internal successors, (3019), 2310 states have internal predecessors, (3019), 1178 states have call successors, (1178), 170 states have call predecessors, (1178), 169 states have return successors, (1160), 1125 states have call predecessors, (1160), 1160 states have call successors, (1160) Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-11-14 03:59:29,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:31,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:34,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:37,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:39,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:40,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:44,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:49,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:51,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:54,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:59:56,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:00,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:02,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:05,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:00:05,020 INFO L93 Difference]: Finished difference Result 10217 states and 15487 transitions. [2024-11-14 04:00:05,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:00:05,024 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 815 [2024-11-14 04:00:05,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:00:05,158 INFO L225 Difference]: With dead ends: 10217 [2024-11-14 04:00:05,159 INFO L226 Difference]: Without dead ends: 6790 [2024-11-14 04:00:05,208 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:00:05,211 INFO L432 NwaCegarLoop]: 4951 mSDtfsCounter, 5033 mSDsluCounter, 4890 mSDsCounter, 0 mSdLazyCounter, 807 mSolverCounterSat, 5 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5033 SdHoareTripleChecker+Valid, 9841 SdHoareTripleChecker+Invalid, 822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 807 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:00:05,214 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5033 Valid, 9841 Invalid, 822 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 807 Invalid, 10 Unknown, 0 Unchecked, 37.3s Time] [2024-11-14 04:00:05,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6790 states. [2024-11-14 04:00:05,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6790 to 6790. [2024-11-14 04:00:05,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6790 states, 4249 states have (on average 1.3756177924217463) internal successors, (5845), 4443 states have internal predecessors, (5845), 2208 states have call successors, (2208), 333 states have call predecessors, (2208), 332 states have return successors, (2205), 2135 states have call predecessors, (2205), 2205 states have call successors, (2205) [2024-11-14 04:00:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 6790 states and 10258 transitions. [2024-11-14 04:00:06,055 INFO L78 Accepts]: Start accepts. Automaton has 6790 states and 10258 transitions. Word has length 815 [2024-11-14 04:00:06,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:00:06,061 INFO L471 AbstractCegarLoop]: Abstraction has 6790 states and 10258 transitions. [2024-11-14 04:00:06,061 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (81), 2 states have call predecessors, (81), 1 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2024-11-14 04:00:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 6790 states and 10258 transitions. [2024-11-14 04:00:06,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2024-11-14 04:00:06,127 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:00:06,131 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:00:06,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 04:00:06,132 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:00:06,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:00:06,134 INFO L85 PathProgramCache]: Analyzing trace with hash 2007453994, now seen corresponding path program 1 times [2024-11-14 04:00:06,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:00:06,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52685865] [2024-11-14 04:00:06,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:00:06,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:01:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:01:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11847 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11847 trivial. 0 not checked. [2024-11-14 04:01:33,631 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:01:33,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52685865] [2024-11-14 04:01:33,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52685865] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:01:33,631 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:01:33,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:01:33,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141226389] [2024-11-14 04:01:33,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:01:33,634 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:01:33,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:01:33,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:01:33,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:01:33,636 INFO L87 Difference]: Start difference. First operand 6790 states and 10258 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2024-11-14 04:01:35,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:01:39,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:01:42,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:01:46,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:01:48,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:01:48,322 INFO L93 Difference]: Finished difference Result 6792 states and 10259 transitions. [2024-11-14 04:01:48,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:01:48,326 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) Word has length 845 [2024-11-14 04:01:48,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:01:48,389 INFO L225 Difference]: With dead ends: 6792 [2024-11-14 04:01:48,389 INFO L226 Difference]: Without dead ends: 6789 [2024-11-14 04:01:48,396 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:01:48,398 INFO L432 NwaCegarLoop]: 4903 mSDtfsCounter, 5138 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5138 SdHoareTripleChecker+Valid, 4903 SdHoareTripleChecker+Invalid, 405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.4s IncrementalHoareTripleChecker+Time [2024-11-14 04:01:48,398 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5138 Valid, 4903 Invalid, 405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 401 Invalid, 4 Unknown, 0 Unchecked, 14.4s Time] [2024-11-14 04:01:48,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6789 states. [2024-11-14 04:01:48,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6789 to 6789. [2024-11-14 04:01:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6789 states, 4249 states have (on average 1.3753824429277477) internal successors, (5844), 4442 states have internal predecessors, (5844), 2207 states have call successors, (2207), 333 states have call predecessors, (2207), 332 states have return successors, (2205), 2135 states have call predecessors, (2205), 2205 states have call successors, (2205) [2024-11-14 04:01:48,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6789 states to 6789 states and 10256 transitions. [2024-11-14 04:01:48,837 INFO L78 Accepts]: Start accepts. Automaton has 6789 states and 10256 transitions. Word has length 845 [2024-11-14 04:01:48,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:01:48,841 INFO L471 AbstractCegarLoop]: Abstraction has 6789 states and 10256 transitions. [2024-11-14 04:01:48,841 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2024-11-14 04:01:48,845 INFO L276 IsEmpty]: Start isEmpty. Operand 6789 states and 10256 transitions. [2024-11-14 04:01:48,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2024-11-14 04:01:48,888 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:01:48,889 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:01:48,889 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 04:01:48,889 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:01:48,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:01:48,893 INFO L85 PathProgramCache]: Analyzing trace with hash 2099548047, now seen corresponding path program 1 times [2024-11-14 04:01:48,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:01:48,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419719008] [2024-11-14 04:01:48,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:01:48,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:03:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:03:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 11847 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11847 trivial. 0 not checked. [2024-11-14 04:03:11,272 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:03:11,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419719008] [2024-11-14 04:03:11,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419719008] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:03:11,272 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:03:11,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:03:11,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362383391] [2024-11-14 04:03:11,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:03:11,275 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:03:11,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:03:11,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:03:11,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:03:11,276 INFO L87 Difference]: Start difference. First operand 6789 states and 10256 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2024-11-14 04:03:13,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:03:16,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:03:19,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:03:24,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:03:26,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:03:26,606 INFO L93 Difference]: Finished difference Result 6791 states and 10257 transitions. [2024-11-14 04:03:26,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:03:26,613 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) Word has length 846 [2024-11-14 04:03:26,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:03:26,676 INFO L225 Difference]: With dead ends: 6791 [2024-11-14 04:03:26,676 INFO L226 Difference]: Without dead ends: 6788 [2024-11-14 04:03:26,684 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:03:26,686 INFO L432 NwaCegarLoop]: 4901 mSDtfsCounter, 5135 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5135 SdHoareTripleChecker+Valid, 4901 SdHoareTripleChecker+Invalid, 405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.1s IncrementalHoareTripleChecker+Time [2024-11-14 04:03:26,687 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5135 Valid, 4901 Invalid, 405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 401 Invalid, 4 Unknown, 0 Unchecked, 15.1s Time] [2024-11-14 04:03:26,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6788 states. [2024-11-14 04:03:27,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6788 to 6788. [2024-11-14 04:03:27,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6788 states, 4249 states have (on average 1.375147093433749) internal successors, (5843), 4441 states have internal predecessors, (5843), 2206 states have call successors, (2206), 333 states have call predecessors, (2206), 332 states have return successors, (2205), 2135 states have call predecessors, (2205), 2205 states have call successors, (2205) [2024-11-14 04:03:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 6788 states and 10254 transitions. [2024-11-14 04:03:27,141 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 10254 transitions. Word has length 846 [2024-11-14 04:03:27,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:03:27,143 INFO L471 AbstractCegarLoop]: Abstraction has 6788 states and 10254 transitions. [2024-11-14 04:03:27,143 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2024-11-14 04:03:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 10254 transitions. [2024-11-14 04:03:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2024-11-14 04:03:27,167 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:03:27,167 INFO L215 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 39, 36, 36, 36, 36, 36, 36, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 04:03:27,167 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 04:03:27,167 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:03:27,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:03:27,170 INFO L85 PathProgramCache]: Analyzing trace with hash 659501261, now seen corresponding path program 1 times [2024-11-14 04:03:27,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:03:27,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581857509] [2024-11-14 04:03:27,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:03:27,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:04:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:04:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 11847 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11847 trivial. 0 not checked. [2024-11-14 04:04:46,705 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:04:46,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581857509] [2024-11-14 04:04:46,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581857509] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:04:46,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:04:46,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:04:46,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604535252] [2024-11-14 04:04:46,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:04:46,707 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:04:46,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:04:46,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:04:46,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:04:46,709 INFO L87 Difference]: Start difference. First operand 6788 states and 10254 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2024-11-14 04:04:49,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:04:52,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:04:55,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:04:59,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:05:01,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:05:01,104 INFO L93 Difference]: Finished difference Result 6788 states and 10254 transitions. [2024-11-14 04:05:01,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:05:01,105 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) Word has length 847 [2024-11-14 04:05:01,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:05:01,113 INFO L225 Difference]: With dead ends: 6788 [2024-11-14 04:05:01,113 INFO L226 Difference]: Without dead ends: 0 [2024-11-14 04:05:01,281 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:05:01,282 INFO L432 NwaCegarLoop]: 4899 mSDtfsCounter, 5131 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 400 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5131 SdHoareTripleChecker+Valid, 4899 SdHoareTripleChecker+Invalid, 404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 400 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2024-11-14 04:05:01,282 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5131 Valid, 4899 Invalid, 404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 400 Invalid, 4 Unknown, 0 Unchecked, 14.1s Time] [2024-11-14 04:05:01,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-14 04:05:01,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-14 04:05:01,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 04:05:01,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-14 04:05:01,288 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 847 [2024-11-14 04:05:01,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:05:01,288 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-14 04:05:01,288 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 3 states have call successors, (84), 2 states have call predecessors, (84), 1 states have return successors, (83), 2 states have call predecessors, (83), 2 states have call successors, (83) [2024-11-14 04:05:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-14 04:05:01,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-14 04:05:01,291 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-14 04:05:01,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 04:05:01,295 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-14 04:05:01,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.