./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/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_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje --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 0.2.5-dev-a016563 [2024-11-09 07:11:31,285 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:11:31,371 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 07:11:31,382 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:11:31,384 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:11:31,416 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:11:31,417 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:11:31,417 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:11:31,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:11:31,418 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:11:31,418 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:11:31,419 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:11:31,419 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:11:31,419 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:11:31,420 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:11:31,420 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:11:31,420 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:11:31,421 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:11:31,421 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:11:31,421 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:11:31,422 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:11:31,423 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:11:31,423 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:11:31,424 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:11:31,424 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:11:31,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:11:31,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:11:31,425 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:11:31,425 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:11:31,425 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:11:31,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:11:31,443 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:11:31,444 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:11:31,444 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:11:31,444 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:11:31,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:11:31,445 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:11:31,445 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:11:31,445 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:11:31,445 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:11:31,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:11:31,448 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:11:31,448 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:11:31,448 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:11:31,448 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 336dc3842512763ca98224cadcf910e415a30158be487eba741922735e236f7e [2024-11-09 07:11:31,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:11:31,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:11:31,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:11:31,779 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:11:31,780 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:11:31,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/../../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++" [2024-11-09 07:11:34,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:11:35,539 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:11:35,541 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/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 [2024-11-09 07:11:35,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/data/3def624b9/fbc32107b6fa4212b98babc7848dd017/FLAG853d53bcd [2024-11-09 07:11:35,671 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/data/3def624b9/fbc32107b6fa4212b98babc7848dd017 [2024-11-09 07:11:35,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:11:35,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:11:35,680 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:11:35,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:11:35,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:11:35,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:11:35" (1/1) ... [2024-11-09 07:11:35,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2294fdce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:35, skipping insertion in model container [2024-11-09 07:11:35,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:11:35" (1/1) ... [2024-11-09 07:11:36,011 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:11:42,458 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_1d25551c-de0e-43c6-ab52-5d2580b24af2/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] [2024-11-09 07:11:42,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:11:42,995 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:11:43,221 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] [2024-11-09 07:11:43,224 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] [2024-11-09 07:11:43,224 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] [2024-11-09 07:11:43,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6904] [2024-11-09 07:11:43,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6943] [2024-11-09 07:11:43,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6946] [2024-11-09 07:11:43,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6949] [2024-11-09 07:11:43,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6952] [2024-11-09 07:11:43,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7149] [2024-11-09 07:11:43,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7152] [2024-11-09 07:11:43,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7155] [2024-11-09 07:11:43,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7158] [2024-11-09 07:11:43,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [7230] [2024-11-09 07:11:43,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [7238] [2024-11-09 07:11:43,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsb": "+S" (addr), "+c" (count): "d" (port)); [7245] [2024-11-09 07:11:43,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insb": "+D" (addr), "+c" (count): "d" (port)); [7252] [2024-11-09 07:11:43,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [7259] [2024-11-09 07:11:43,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [7267] [2024-11-09 07:11:43,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [7274] [2024-11-09 07:11:43,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [7281] [2024-11-09 07:11:43,518 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] [2024-11-09 07:11:43,519 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] [2024-11-09 07:11:43,519 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] [2024-11-09 07:11:43,521 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] [2024-11-09 07:11:44,031 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_1d25551c-de0e-43c6-ab52-5d2580b24af2/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] [2024-11-09 07:11:44,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:11:44,520 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:11:44,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44 WrapperNode [2024-11-09 07:11:44,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:11:44,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:11:44,523 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:11:44,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:11:44,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (1/1) ... [2024-11-09 07:11:44,804 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (1/1) ... [2024-11-09 07:11:45,379 INFO L138 Inliner]: procedures = 519, calls = 6622, calls flagged for inlining = 208, calls inlined = 175, statements flattened = 13094 [2024-11-09 07:11:45,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:11:45,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:11:45,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:11:45,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:11:45,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (1/1) ... [2024-11-09 07:11:45,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (1/1) ... [2024-11-09 07:11:45,511 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (1/1) ... [2024-11-09 07:11:45,512 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (1/1) ... [2024-11-09 07:11:45,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (1/1) ... [2024-11-09 07:11:46,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (1/1) ... [2024-11-09 07:11:46,091 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (1/1) ... [2024-11-09 07:11:46,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (1/1) ... [2024-11-09 07:11:46,242 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:11:46,243 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:11:46,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:11:46,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:11:46,246 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (1/1) ... [2024-11-09 07:11:46,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:11:46,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:11:46,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:11:46,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d25551c-de0e-43c6-ab52-5d2580b24af2/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:11:46,347 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2024-11-09 07:11:46,347 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2024-11-09 07:11:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2024-11-09 07:11:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2024-11-09 07:11:46,348 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2024-11-09 07:11:46,348 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2024-11-09 07:11:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-09 07:11:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-09 07:11:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 07:11:46,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 07:11:46,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 07:11:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 07:11:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 07:11:46,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 07:11:46,350 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2024-11-09 07:11:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2024-11-09 07:11:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2024-11-09 07:11:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2024-11-09 07:11:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2024-11-09 07:11:46,351 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2024-11-09 07:11:46,351 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2024-11-09 07:11:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2024-11-09 07:11:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-09 07:11:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-09 07:11:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 07:11:46,352 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 07:11:46,352 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2024-11-09 07:11:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2024-11-09 07:11:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2024-11-09 07:11:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2024-11-09 07:11:46,353 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 07:11:46,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 07:11:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2024-11-09 07:11:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2024-11-09 07:11:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2024-11-09 07:11:46,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2024-11-09 07:11:46,354 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2024-11-09 07:11:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2024-11-09 07:11:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-09 07:11:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-09 07:11:46,355 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2024-11-09 07:11:46,355 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2024-11-09 07:11:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2024-11-09 07:11:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2024-11-09 07:11:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 07:11:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 07:11:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-09 07:11:46,356 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-09 07:11:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 07:11:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 07:11:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2024-11-09 07:11:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2024-11-09 07:11:46,357 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 07:11:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 07:11:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-09 07:11:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-09 07:11:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2024-11-09 07:11:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2024-11-09 07:11:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 07:11:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 07:11:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 07:11:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 07:11:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2024-11-09 07:11:46,359 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2024-11-09 07:11:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:11:46,359 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 07:11:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 07:11:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2024-11-09 07:11:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2024-11-09 07:11:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2024-11-09 07:11:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2024-11-09 07:11:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-09 07:11:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-09 07:11:46,360 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2024-11-09 07:11:46,360 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2024-11-09 07:11:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-09 07:11:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-09 07:11:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 07:11:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 07:11:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 07:11:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 07:11:46,361 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 07:11:46,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 07:11:46,362 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2024-11-09 07:11:46,362 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2024-11-09 07:11:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-09 07:11:46,363 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-09 07:11:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2024-11-09 07:11:46,363 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2024-11-09 07:11:46,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 07:11:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2024-11-09 07:11:46,364 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2024-11-09 07:11:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_15 [2024-11-09 07:11:46,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_15 [2024-11-09 07:11:46,364 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 07:11:46,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 07:11:46,365 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2024-11-09 07:11:46,365 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2024-11-09 07:11:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:11:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 07:11:46,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 07:11:46,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:11:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2024-11-09 07:11:46,367 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2024-11-09 07:11:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2024-11-09 07:11:46,367 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2024-11-09 07:11:46,367 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2024-11-09 07:11:46,367 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2024-11-09 07:11:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 07:11:46,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 07:11:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2024-11-09 07:11:46,368 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2024-11-09 07:11:46,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-11-09 07:11:46,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-11-09 07:11:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-09 07:11:46,369 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-09 07:11:46,369 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 07:11:46,370 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 07:11:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 07:11:46,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 07:11:46,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 07:11:46,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 07:11:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-09 07:11:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-09 07:11:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 07:11:46,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 07:11:46,371 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2024-11-09 07:11:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2024-11-09 07:11:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2024-11-09 07:11:46,372 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2024-11-09 07:11:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 07:11:46,372 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2024-11-09 07:11:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2024-11-09 07:11:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:11:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 07:11:46,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 07:11:46,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 07:11:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2024-11-09 07:11:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2024-11-09 07:11:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 07:11:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 07:11:46,374 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2024-11-09 07:11:46,374 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2024-11-09 07:11:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_15 [2024-11-09 07:11:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_15 [2024-11-09 07:11:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-09 07:11:46,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-09 07:11:46,375 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2024-11-09 07:11:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2024-11-09 07:11:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-09 07:11:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-09 07:11:46,376 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2024-11-09 07:11:46,376 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2024-11-09 07:11:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2024-11-09 07:11:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2024-11-09 07:11:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-09 07:11:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-09 07:11:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2024-11-09 07:11:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2024-11-09 07:11:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2024-11-09 07:11:46,377 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2024-11-09 07:11:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 07:11:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 07:11:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:11:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:11:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2024-11-09 07:11:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2024-11-09 07:11:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 07:11:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 07:11:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2024-11-09 07:11:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2024-11-09 07:11:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-09 07:11:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-09 07:11:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2024-11-09 07:11:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2024-11-09 07:11:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-09 07:11:46,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-09 07:11:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 07:11:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 07:11:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2024-11-09 07:11:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2024-11-09 07:11:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-09 07:11:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-09 07:11:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 07:11:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 07:11:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 07:11:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 07:11:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-11-09 07:11:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-11-09 07:11:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 07:11:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 07:11:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2024-11-09 07:11:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2024-11-09 07:11:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2024-11-09 07:11:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2024-11-09 07:11:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2024-11-09 07:11:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2024-11-09 07:11:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2024-11-09 07:11:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2024-11-09 07:11:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 07:11:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 07:11:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2024-11-09 07:11:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2024-11-09 07:11:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2024-11-09 07:11:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2024-11-09 07:11:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 07:11:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 07:11:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 07:11:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 07:11:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2024-11-09 07:11:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2024-11-09 07:11:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 07:11:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 07:11:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2024-11-09 07:11:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2024-11-09 07:11:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2024-11-09 07:11:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2024-11-09 07:11:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2024-11-09 07:11:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2024-11-09 07:11:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 07:11:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 07:11:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-09 07:11:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-09 07:11:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 07:11:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 07:11:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 07:11:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2024-11-09 07:11:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2024-11-09 07:11:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-09 07:11:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-09 07:11:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 07:11:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-09 07:11:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-09 07:11:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2024-11-09 07:11:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2024-11-09 07:11:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2024-11-09 07:11:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2024-11-09 07:11:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-09 07:11:46,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-09 07:11:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2024-11-09 07:11:46,391 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2024-11-09 07:11:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 07:11:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 07:11:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 07:11:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2024-11-09 07:11:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2024-11-09 07:11:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2024-11-09 07:11:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2024-11-09 07:11:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 07:11:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 07:11:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 07:11:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 07:11:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 07:11:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 07:11:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2024-11-09 07:11:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2024-11-09 07:11:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-09 07:11:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-09 07:11:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2024-11-09 07:11:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2024-11-09 07:11:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2024-11-09 07:11:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2024-11-09 07:11:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-09 07:11:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-09 07:11:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2024-11-09 07:11:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2024-11-09 07:11:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2024-11-09 07:11:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2024-11-09 07:11:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 07:11:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 07:11:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2024-11-09 07:11:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2024-11-09 07:11:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2024-11-09 07:11:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2024-11-09 07:11:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 07:11:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 07:11:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2024-11-09 07:11:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2024-11-09 07:11:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2024-11-09 07:11:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2024-11-09 07:11:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2024-11-09 07:11:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2024-11-09 07:11:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 07:11:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 07:11:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-09 07:11:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-09 07:11:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 07:11:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 07:11:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2024-11-09 07:11:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2024-11-09 07:11:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:11:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2024-11-09 07:11:46,400 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2024-11-09 07:11:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2024-11-09 07:11:46,400 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2024-11-09 07:11:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-09 07:11:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-09 07:11:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-09 07:11:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-09 07:11:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 07:11:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 07:11:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2024-11-09 07:11:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2024-11-09 07:11:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 07:11:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 07:11:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2024-11-09 07:11:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2024-11-09 07:11:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-09 07:11:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-09 07:11:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-09 07:11:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-09 07:11:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-09 07:11:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-09 07:11:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2024-11-09 07:11:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2024-11-09 07:11:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 07:11:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 07:11:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2024-11-09 07:11:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2024-11-09 07:11:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_11 [2024-11-09 07:11:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_11 [2024-11-09 07:11:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2024-11-09 07:11:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2024-11-09 07:11:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2024-11-09 07:11:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2024-11-09 07:11:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-09 07:11:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-09 07:11:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2024-11-09 07:11:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2024-11-09 07:11:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2024-11-09 07:11:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2024-11-09 07:11:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2024-11-09 07:11:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2024-11-09 07:11:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-09 07:11:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-09 07:11:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2024-11-09 07:11:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2024-11-09 07:11:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:11:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-09 07:11:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-09 07:11:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-09 07:11:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-09 07:11:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2024-11-09 07:11:46,407 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2024-11-09 07:11:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2024-11-09 07:11:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2024-11-09 07:11:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-09 07:11:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-09 07:11:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2024-11-09 07:11:46,408 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2024-11-09 07:11:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2024-11-09 07:11:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2024-11-09 07:11:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2024-11-09 07:11:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2024-11-09 07:11:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2024-11-09 07:11:46,409 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2024-11-09 07:11:48,317 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:11:48,328 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:11:49,076 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 07:12:54,147 INFO L? ?]: Removed 4265 outVars from TransFormulas that were not future-live. [2024-11-09 07:12:54,147 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:13:01,108 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:13:01,108 INFO L316 CfgBuilder]: Removed 13 assume(true) statements. [2024-11-09 07:13:01,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:13:01 BoogieIcfgContainer [2024-11-09 07:13:01,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:13:01,112 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:13:01,112 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:13:01,121 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:13:01,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:11:35" (1/3) ... [2024-11-09 07:13:01,123 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@673d4dd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:13:01, skipping insertion in model container [2024-11-09 07:13:01,123 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:11:44" (2/3) ... [2024-11-09 07:13:01,123 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@673d4dd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:13:01, skipping insertion in model container [2024-11-09 07:13:01,123 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:13:01" (3/3) ... [2024-11-09 07:13:01,125 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--airo.ko-entry_point.cil.out.i [2024-11-09 07:13:01,154 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:13:01,154 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:13:01,388 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:13:01,396 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;@51c12c26, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:13:01,396 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:13:01,413 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) [2024-11-09 07:13:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 816 [2024-11-09 07:13:01,490 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:13:01,492 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] [2024-11-09 07:13:01,493 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:13:01,499 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:13:01,500 INFO L85 PathProgramCache]: Analyzing trace with hash 1714378489, now seen corresponding path program 1 times [2024-11-09 07:13:01,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:13:01,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970107440] [2024-11-09 07:13:01,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:13:01,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:14:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:14:52,057 INFO L134 CoverageAnalysis]: Checked inductivity of 11820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11820 trivial. 0 not checked. [2024-11-09 07:14:52,057 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:14:52,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970107440] [2024-11-09 07:14:52,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970107440] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:14:52,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:14:52,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:14:52,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922370803] [2024-11-09 07:14:52,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:14:52,069 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:14:52,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:14:52,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:14:52,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:14:52,109 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) [2024-11-09 07:14:54,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:14:57,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:00,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:03,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:05,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:06,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:10,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:16,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:18,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:21,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:23,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:27,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:29,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:15:31,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:15:31,585 INFO L93 Difference]: Finished difference Result 10217 states and 15487 transitions. [2024-11-09 07:15:31,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:15:31,591 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 [2024-11-09 07:15:31,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:15:31,725 INFO L225 Difference]: With dead ends: 10217 [2024-11-09 07:15:31,725 INFO L226 Difference]: Without dead ends: 6790 [2024-11-09 07:15:31,771 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 [2024-11-09 07:15:31,777 INFO L432 NwaCegarLoop]: 4951 mSDtfsCounter, 5033 mSDsluCounter, 4890 mSDsCounter, 0 mSdLazyCounter, 806 mSolverCounterSat, 5 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5033 SdHoareTripleChecker+Valid, 9841 SdHoareTripleChecker+Invalid, 822 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 806 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.8s IncrementalHoareTripleChecker+Time [2024-11-09 07:15:31,779 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5033 Valid, 9841 Invalid, 822 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 806 Invalid, 11 Unknown, 0 Unchecked, 38.8s Time] [2024-11-09 07:15:31,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6790 states. [2024-11-09 07:15:32,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6790 to 6790. [2024-11-09 07:15:32,420 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) [2024-11-09 07:15:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6790 states to 6790 states and 10258 transitions. [2024-11-09 07:15:32,519 INFO L78 Accepts]: Start accepts. Automaton has 6790 states and 10258 transitions. Word has length 815 [2024-11-09 07:15:32,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:15:32,527 INFO L471 AbstractCegarLoop]: Abstraction has 6790 states and 10258 transitions. [2024-11-09 07:15:32,528 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) [2024-11-09 07:15:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 6790 states and 10258 transitions. [2024-11-09 07:15:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2024-11-09 07:15:32,588 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:15:32,589 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] [2024-11-09 07:15:32,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 07:15:32,590 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:15:32,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:15:32,591 INFO L85 PathProgramCache]: Analyzing trace with hash 2007453994, now seen corresponding path program 1 times [2024-11-09 07:15:32,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:15:32,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432470117] [2024-11-09 07:15:32,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:15:32,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:17:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:17:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 11847 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11847 trivial. 0 not checked. [2024-11-09 07:17:10,137 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:17:10,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432470117] [2024-11-09 07:17:10,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432470117] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:17:10,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:17:10,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:17:10,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071750204] [2024-11-09 07:17:10,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:17:10,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:17:10,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:17:10,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:17:10,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:17:10,148 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) [2024-11-09 07:17:12,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:16,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:18,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:24,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:17:26,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:17:26,585 INFO L93 Difference]: Finished difference Result 6792 states and 10259 transitions. [2024-11-09 07:17:26,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:17:26,585 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 [2024-11-09 07:17:26,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:17:26,653 INFO L225 Difference]: With dead ends: 6792 [2024-11-09 07:17:26,654 INFO L226 Difference]: Without dead ends: 6789 [2024-11-09 07:17:26,662 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 [2024-11-09 07:17:26,664 INFO L432 NwaCegarLoop]: 4903 mSDtfsCounter, 5138 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s 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, 16.1s IncrementalHoareTripleChecker+Time [2024-11-09 07:17:26,664 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5138 Valid, 4903 Invalid, 405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 401 Invalid, 4 Unknown, 0 Unchecked, 16.1s Time] [2024-11-09 07:17:26,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6789 states. [2024-11-09 07:17:27,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6789 to 6789. [2024-11-09 07:17:27,082 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) [2024-11-09 07:17:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6789 states to 6789 states and 10256 transitions. [2024-11-09 07:17:27,137 INFO L78 Accepts]: Start accepts. Automaton has 6789 states and 10256 transitions. Word has length 845 [2024-11-09 07:17:27,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:17:27,141 INFO L471 AbstractCegarLoop]: Abstraction has 6789 states and 10256 transitions. [2024-11-09 07:17:27,142 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) [2024-11-09 07:17:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 6789 states and 10256 transitions. [2024-11-09 07:17:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2024-11-09 07:17:27,171 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:17:27,171 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] [2024-11-09 07:17:27,171 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 07:17:27,172 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:17:27,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:17:27,174 INFO L85 PathProgramCache]: Analyzing trace with hash 2099548047, now seen corresponding path program 1 times [2024-11-09 07:17:27,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:17:27,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12371298] [2024-11-09 07:17:27,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:17:27,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:19:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:19:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 11847 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11847 trivial. 0 not checked. [2024-11-09 07:19:13,775 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:19:13,775 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12371298] [2024-11-09 07:19:13,775 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12371298] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:19:13,776 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:19:13,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:19:13,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94406506] [2024-11-09 07:19:13,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:19:13,777 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:19:13,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:19:13,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:19:13,779 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:19:13,779 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) [2024-11-09 07:19:16,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:19,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:21,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:26,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:19:27,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:19:27,990 INFO L93 Difference]: Finished difference Result 6791 states and 10257 transitions. [2024-11-09 07:19:27,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:19:27,992 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 [2024-11-09 07:19:27,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:19:28,064 INFO L225 Difference]: With dead ends: 6791 [2024-11-09 07:19:28,064 INFO L226 Difference]: Without dead ends: 6788 [2024-11-09 07:19:28,074 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 [2024-11-09 07:19:28,077 INFO L432 NwaCegarLoop]: 4901 mSDtfsCounter, 5135 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.4s 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, 13.9s IncrementalHoareTripleChecker+Time [2024-11-09 07:19:28,078 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5135 Valid, 4901 Invalid, 405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 401 Invalid, 4 Unknown, 0 Unchecked, 13.9s Time] [2024-11-09 07:19:28,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6788 states. [2024-11-09 07:19:28,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6788 to 6788. [2024-11-09 07:19:28,527 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) [2024-11-09 07:19:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6788 states to 6788 states and 10254 transitions. [2024-11-09 07:19:28,582 INFO L78 Accepts]: Start accepts. Automaton has 6788 states and 10254 transitions. Word has length 846 [2024-11-09 07:19:28,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:19:28,584 INFO L471 AbstractCegarLoop]: Abstraction has 6788 states and 10254 transitions. [2024-11-09 07:19:28,585 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) [2024-11-09 07:19:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 6788 states and 10254 transitions. [2024-11-09 07:19:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2024-11-09 07:19:28,610 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:19:28,610 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] [2024-11-09 07:19:28,610 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 07:19:28,611 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:19:28,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:19:28,613 INFO L85 PathProgramCache]: Analyzing trace with hash 659501261, now seen corresponding path program 1 times [2024-11-09 07:19:28,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:19:28,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95389451] [2024-11-09 07:19:28,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:19:28,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:21:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:21:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 11847 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11847 trivial. 0 not checked. [2024-11-09 07:21:32,107 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:21:32,107 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95389451] [2024-11-09 07:21:32,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95389451] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:21:32,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:21:32,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:21:32,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429874059] [2024-11-09 07:21:32,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:21:32,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:21:32,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:21:32,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:21:32,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:21:32,113 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) [2024-11-09 07:21:34,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:37,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:39,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:43,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:21:45,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:21:45,632 INFO L93 Difference]: Finished difference Result 6788 states and 10254 transitions. [2024-11-09 07:21:45,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:21:45,633 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 [2024-11-09 07:21:45,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:21:45,640 INFO L225 Difference]: With dead ends: 6788 [2024-11-09 07:21:45,641 INFO L226 Difference]: Without dead ends: 0 [2024-11-09 07:21:45,689 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 [2024-11-09 07:21:45,690 INFO L432 NwaCegarLoop]: 4899 mSDtfsCounter, 5131 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 400 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s 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, 13.2s IncrementalHoareTripleChecker+Time [2024-11-09 07:21:45,691 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5131 Valid, 4899 Invalid, 404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 400 Invalid, 4 Unknown, 0 Unchecked, 13.2s Time] [2024-11-09 07:21:45,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-09 07:21:45,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-09 07:21:45,692 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) [2024-11-09 07:21:45,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-09 07:21:45,697 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 847 [2024-11-09 07:21:45,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:21:45,698 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-09 07:21:45,698 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) [2024-11-09 07:21:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-09 07:21:45,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 07:21:45,702 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 07:21:45,702 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 07:21:45,705 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-11-09 07:21:45,708 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.