./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX --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 f21c7f36186f2129ffc494c3ea005fd20ba865adeabaea67c7a3542b6449e976 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 01:00:48,939 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 01:00:49,067 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 01:00:49,076 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 01:00:49,077 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 01:00:49,118 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 01:00:49,119 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 01:00:49,119 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 01:00:49,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 01:00:49,125 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 01:00:49,126 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 01:00:49,127 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 01:00:49,128 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 01:00:49,129 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 01:00:49,130 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 01:00:49,130 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 01:00:49,131 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 01:00:49,131 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 01:00:49,132 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 01:00:49,132 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 01:00:49,132 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 01:00:49,133 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 01:00:49,134 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 01:00:49,135 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 01:00:49,135 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 01:00:49,136 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 01:00:49,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 01:00:49,137 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 01:00:49,137 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 01:00:49,138 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 01:00:49,139 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 01:00:49,139 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 01:00:49,140 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 01:00:49,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:00:49,140 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 01:00:49,141 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 01:00:49,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 01:00:49,141 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 01:00:49,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 01:00:49,142 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 01:00:49,142 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 01:00:49,142 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 01:00:49,143 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_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f21c7f36186f2129ffc494c3ea005fd20ba865adeabaea67c7a3542b6449e976 [2023-11-12 01:00:49,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 01:00:49,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 01:00:49,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 01:00:49,450 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 01:00:49,450 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 01:00:49,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i [2023-11-12 01:00:52,618 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 01:00:53,543 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 01:00:53,545 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i [2023-11-12 01:00:53,632 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/data/5ccddedd9/3a39e597d82b4afab8110d5e5a016008/FLAG76067b7a1 [2023-11-12 01:00:53,652 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/data/5ccddedd9/3a39e597d82b4afab8110d5e5a016008 [2023-11-12 01:00:53,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 01:00:53,659 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 01:00:53,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 01:00:53,663 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 01:00:53,668 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 01:00:53,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:00:53" (1/1) ... [2023-11-12 01:00:53,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd58ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:53, skipping insertion in model container [2023-11-12 01:00:53,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:00:53" (1/1) ... [2023-11-12 01:00:53,958 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 01:01:00,638 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i[608636,608649] [2023-11-12 01:01:00,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:01:00,953 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 01:01:01,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5581] [2023-11-12 01:01:01,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [5588] [2023-11-12 01:01:01,150 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; incl %0": "+m" (v->counter)); [5638] [2023-11-12 01:01:01,150 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; decl %0": "+m" (v->counter)); [5645] [2023-11-12 01:01:01,895 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"); [12238] [2023-11-12 01:01:01,895 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [12245-12246] [2023-11-12 01:01:01,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [12875-12876] [2023-11-12 01:01:01,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [12889] [2023-11-12 01:01:01,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12892] [2023-11-12 01:01:01,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12895] [2023-11-12 01:01:01,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12898] [2023-11-12 01:01:01,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [12929] [2023-11-12 01:01:01,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [12932] [2023-11-12 01:01:01,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [12935] [2023-11-12 01:01:01,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [12938] [2023-11-12 01:01:02,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___19->state): : "memory", "cc"); [15783-15784] [2023-11-12 01:01:02,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___20->state): : "memory", "cc"); [15788-15789] [2023-11-12 01:01:02,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___21->state): : "memory", "cc"); [15793-15794] [2023-11-12 01:01:02,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___22->state): : "memory", "cc"); [15798-15799] [2023-11-12 01:01:02,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___25->state): : "memory", "cc"); [15816-15817] [2023-11-12 01:01:02,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___26->state): : "memory", "cc"); [15821-15822] [2023-11-12 01:01:02,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___27->state): : "memory", "cc"); [15826-15827] [2023-11-12 01:01:02,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___28->state): : "memory", "cc"); [15831-15832] [2023-11-12 01:01:02,735 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)); [17658] [2023-11-12 01:01:03,130 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i[608636,608649] [2023-11-12 01:01:03,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:01:03,545 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:01:03,545 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:01:03,545 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:01:03,545 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:01:03,546 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:01:03,554 INFO L206 MainTranslator]: Completed translation [2023-11-12 01:01:03,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03 WrapperNode [2023-11-12 01:01:03,555 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 01:01:03,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 01:01:03,557 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 01:01:03,558 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 01:01:03,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (1/1) ... [2023-11-12 01:01:03,795 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (1/1) ... [2023-11-12 01:01:04,139 INFO L138 Inliner]: procedures = 551, calls = 8921, calls flagged for inlining = 191, calls inlined = 112, statements flattened = 9352 [2023-11-12 01:01:04,140 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 01:01:04,142 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 01:01:04,142 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 01:01:04,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 01:01:04,156 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (1/1) ... [2023-11-12 01:01:04,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (1/1) ... [2023-11-12 01:01:04,253 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (1/1) ... [2023-11-12 01:01:04,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (1/1) ... [2023-11-12 01:01:04,615 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (1/1) ... [2023-11-12 01:01:04,762 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (1/1) ... [2023-11-12 01:01:04,821 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (1/1) ... [2023-11-12 01:01:04,867 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (1/1) ... [2023-11-12 01:01:04,935 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 01:01:04,937 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 01:01:04,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 01:01:04,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 01:01:04,938 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (1/1) ... [2023-11-12 01:01:04,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:01:04,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 01:01:04,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 01:01:05,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df879c81-ca26-4dda-a52f-9bbf386c219a/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 01:01:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_remove_interface [2023-11-12 01:01:05,045 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_remove_interface [2023-11-12 01:01:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_ioctl_siwmode [2023-11-12 01:01:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_ioctl_siwmode [2023-11-12 01:01:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2023-11-12 01:01:05,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2023-11-12 01:01:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-12 01:01:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-12 01:01:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 01:01:05,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 01:01:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_80211_get_hdrlen [2023-11-12 01:01:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_80211_get_hdrlen [2023-11-12 01:01:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~X~int~TO~int [2023-11-12 01:01:05,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~X~int~TO~int [2023-11-12 01:01:05,049 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_event_new_sta [2023-11-12 01:01:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_event_new_sta [2023-11-12 01:01:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure eth_rebuild_header [2023-11-12 01:01:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_rebuild_header [2023-11-12 01:01:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-12 01:01:05,050 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-12 01:01:05,050 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_special_addr [2023-11-12 01:01:05,051 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_special_addr [2023-11-12 01:01:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-12 01:01:05,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-12 01:01:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure ap_get_sta [2023-11-12 01:01:05,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_get_sta [2023-11-12 01:01:05,051 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 01:01:05,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 01:01:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_monitor_mode_enable [2023-11-12 01:01:05,052 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_monitor_mode_enable [2023-11-12 01:01:05,052 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 01:01:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-12 01:01:05,053 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-12 01:01:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure ap_add_sta [2023-11-12 01:01:05,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_add_sta [2023-11-12 01:01:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-12 01:01:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-12 01:01:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-12 01:01:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-11-12 01:01:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-11-12 01:01:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 01:01:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 01:01:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_cache_update [2023-11-12 01:01:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_cache_update [2023-11-12 01:01:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 01:01:05,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 01:01:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_ioctl [2023-11-12 01:01:05,057 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_ioctl [2023-11-12 01:01:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 01:01:05,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-11-12 01:01:05,058 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-11-12 01:01:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-12 01:01:05,058 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-12 01:01:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 01:01:05,058 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 01:01:05,058 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_tim [2023-11-12 01:01:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_tim [2023-11-12 01:01:05,059 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 01:01:05,059 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 01:01:05,060 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 01:01:05,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 01:01:05,061 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 01:01:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 01:01:05,061 INFO L130 BoogieDeclarations]: Found specification of procedure ap_sta_hash_del [2023-11-12 01:01:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_sta_hash_del [2023-11-12 01:01:05,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 01:01:05,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 01:01:05,062 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-12 01:01:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-12 01:01:05,062 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_sta_deauth [2023-11-12 01:01:05,062 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_sta_deauth [2023-11-12 01:01:05,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 01:01:05,062 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 01:01:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 01:01:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 01:01:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 01:01:05,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 01:01:05,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 01:01:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-12 01:01:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-12 01:01:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 01:01:05,064 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2023-11-12 01:01:05,064 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2023-11-12 01:01:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unshare [2023-11-12 01:01:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unshare [2023-11-12 01:01:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_send_mgmt [2023-11-12 01:01:05,066 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_send_mgmt [2023-11-12 01:01:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 01:01:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-11-12 01:01:05,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-11-12 01:01:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 01:01:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 01:01:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_del [2023-11-12 01:01:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_del [2023-11-12 01:01:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_close [2023-11-12 01:01:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_close [2023-11-12 01:01:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure lib80211_get_crypto_ops [2023-11-12 01:01:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure lib80211_get_crypto_ops [2023-11-12 01:01:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_set_mac_address [2023-11-12 01:01:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_set_mac_address [2023-11-12 01:01:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_handle_sta_release [2023-11-12 01:01:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_handle_sta_release [2023-11-12 01:01:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 01:01:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 01:01:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 01:01:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_flush_macs [2023-11-12 01:01:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_flush_macs [2023-11-12 01:01:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_host_roaming [2023-11-12 01:01:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_host_roaming [2023-11-12 01:01:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-12 01:01:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-12 01:01:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 01:01:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 01:01:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 01:01:05,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:01:05,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:01:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:01:05,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:01:05,074 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_wds_add [2023-11-12 01:01:05,075 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_wds_add [2023-11-12 01:01:05,076 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-12 01:01:05,079 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-12 01:01:05,079 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_get_drvinfo [2023-11-12 01:01:05,080 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_get_drvinfo [2023-11-12 01:01:05,080 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_multicast_list [2023-11-12 01:01:05,081 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_multicast_list [2023-11-12 01:01:05,081 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_change_mtu [2023-11-12 01:01:05,082 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_change_mtu [2023-11-12 01:01:05,083 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_deauth_all_stas [2023-11-12 01:01:05,083 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_deauth_all_stas [2023-11-12 01:01:05,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2023-11-12 01:01:05,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2023-11-12 01:01:05,090 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-12 01:01:05,090 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-12 01:01:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure skb_mac_header [2023-11-12 01:01:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_mac_header [2023-11-12 01:01:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 01:01:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 01:01:05,091 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header_cache [2023-11-12 01:01:05,091 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header_cache [2023-11-12 01:01:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 01:01:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 01:01:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-12 01:01:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-12 01:01:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-12 01:01:05,092 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-12 01:01:05,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 01:01:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_word [2023-11-12 01:01:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_word [2023-11-12 01:01:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 01:01:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure ap_control_kickall [2023-11-12 01:01:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_control_kickall [2023-11-12 01:01:05,093 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_add_sta [2023-11-12 01:01:05,093 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_add_sta [2023-11-12 01:01:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-12 01:01:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-12 01:01:05,094 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 01:01:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 01:01:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 01:01:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 01:01:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_set_genericelement [2023-11-12 01:01:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_set_genericelement [2023-11-12 01:01:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure ap_tx_rate_ok [2023-11-12 01:01:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_tx_rate_ok [2023-11-12 01:01:05,095 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2023-11-12 01:01:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2023-11-12 01:01:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2023-11-12 01:01:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2023-11-12 01:01:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2023-11-12 01:01:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2023-11-12 01:01:05,096 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-11-12 01:01:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-11-12 01:01:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 01:01:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 01:01:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-11-12 01:01:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-11-12 01:01:05,097 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 01:01:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 01:01:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 01:01:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 01:01:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 01:01:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 01:01:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data_offset [2023-11-12 01:01:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data_offset [2023-11-12 01:01:05,098 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-12 01:01:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-12 01:01:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 01:01:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 01:01:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 01:01:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 01:01:05,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 01:01:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-11-12 01:01:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-11-12 01:01:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_check_tx_rates [2023-11-12 01:01:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_check_tx_rates [2023-11-12 01:01:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 01:01:05,100 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-12 01:01:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-12 01:01:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_monitor_set_type [2023-11-12 01:01:05,101 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_monitor_set_type [2023-11-12 01:01:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2023-11-12 01:01:05,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2023-11-12 01:01:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-12 01:01:05,101 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-12 01:01:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 01:01:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-12 01:01:05,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-12 01:01:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-12 01:01:05,102 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-12 01:01:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 01:01:05,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 01:01:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-12 01:01:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-12 01:01:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2023-11-12 01:01:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2023-11-12 01:01:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 01:01:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 01:01:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 01:01:05,103 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 01:01:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 01:01:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 01:01:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_get_porttype [2023-11-12 01:01:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_get_porttype [2023-11-12 01:01:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 01:01:05,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 01:01:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure lib80211_crypt_delayed_deinit [2023-11-12 01:01:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure lib80211_crypt_delayed_deinit [2023-11-12 01:01:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_add_interface [2023-11-12 01:01:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_add_interface [2023-11-12 01:01:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_event_expired_sta [2023-11-12 01:01:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_event_expired_sta [2023-11-12 01:01:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 01:01:05,105 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 01:01:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 01:01:05,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 01:01:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_tx_timeout [2023-11-12 01:01:05,106 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_tx_timeout [2023-11-12 01:01:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 01:01:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-12 01:01:05,106 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-12 01:01:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-11-12 01:01:05,107 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-11-12 01:01:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-12 01:01:05,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-12 01:01:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure ap_free_sta [2023-11-12 01:01:05,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_free_sta [2023-11-12 01:01:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 01:01:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 01:01:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_80211_header_parse [2023-11-12 01:01:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_80211_header_parse [2023-11-12 01:01:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ap_crypt_get_ptrs [2023-11-12 01:01:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ap_crypt_get_ptrs [2023-11-12 01:01:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_open [2023-11-12 01:01:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_open [2023-11-12 01:01:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-12 01:01:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-12 01:01:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-12 01:01:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-12 01:01:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 01:01:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 01:01:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-12 01:01:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-12 01:01:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-12 01:01:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-12 01:01:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_read_entry [2023-11-12 01:01:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_read_entry [2023-11-12 01:01:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 01:01:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 01:01:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 01:01:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 01:01:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 01:01:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 01:01:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_sta_send_mgmt [2023-11-12 01:01:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_sta_send_mgmt [2023-11-12 01:01:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure eth_header [2023-11-12 01:01:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_header [2023-11-12 01:01:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 01:01:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-12 01:01:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-12 01:01:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure prism2_request_hostscan [2023-11-12 01:01:05,111 INFO L138 BoogieDeclarations]: Found implementation of procedure prism2_request_hostscan [2023-11-12 01:01:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-12 01:01:05,112 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-12 01:01:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 01:01:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure hostap_set_encryption [2023-11-12 01:01:05,112 INFO L138 BoogieDeclarations]: Found implementation of procedure hostap_set_encryption [2023-11-12 01:01:06,239 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 01:01:06,244 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 01:01:20,509 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 01:01:26,613 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 01:01:26,613 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 01:01:26,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:01:26 BoogieIcfgContainer [2023-11-12 01:01:26,620 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 01:01:26,622 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 01:01:26,623 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 01:01:26,626 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 01:01:26,626 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 01:00:53" (1/3) ... [2023-11-12 01:01:26,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49f9be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:01:26, skipping insertion in model container [2023-11-12 01:01:26,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:01:03" (2/3) ... [2023-11-12 01:01:26,628 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49f9be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:01:26, skipping insertion in model container [2023-11-12 01:01:26,628 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:01:26" (3/3) ... [2023-11-12 01:01:26,629 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--hostap--hostap.ko-main.cil.out.i [2023-11-12 01:01:26,650 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 01:01:26,651 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 01:01:26,770 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 01:01:26,779 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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;@78fdccaf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 01:01:26,780 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 01:01:26,794 INFO L276 IsEmpty]: Start isEmpty. Operand has 2133 states, 1373 states have (on average 1.3831026948288418) internal successors, (1899), 1405 states have internal predecessors, (1899), 625 states have call successors, (625), 133 states have call predecessors, (625), 133 states have return successors, (625), 620 states have call predecessors, (625), 625 states have call successors, (625) [2023-11-12 01:01:26,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 01:01:26,818 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 01:01:26,819 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 01:01:26,820 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 01:01:26,826 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 01:01:26,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1475379166, now seen corresponding path program 1 times [2023-11-12 01:01:26,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 01:01:26,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71289151] [2023-11-12 01:01:26,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 01:01:26,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 01:01:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 01:01:28,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 01:01:28,897 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 01:01:28,897 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71289151] [2023-11-12 01:01:28,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71289151] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 01:01:28,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 01:01:28,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 01:01:28,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703408323] [2023-11-12 01:01:28,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 01:01:28,907 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 01:01:28,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 01:01:28,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 01:01:28,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 01:01:28,969 INFO L87 Difference]: Start difference. First operand has 2133 states, 1373 states have (on average 1.3831026948288418) internal successors, (1899), 1405 states have internal predecessors, (1899), 625 states have call successors, (625), 133 states have call predecessors, (625), 133 states have return successors, (625), 620 states have call predecessors, (625), 625 states have call successors, (625) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 2 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 01:01:33,781 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 []