./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ --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 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:04:38,785 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:04:38,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:04:38,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:04:38,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:04:38,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:04:38,911 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:04:38,912 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:04:38,913 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:04:38,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:04:38,914 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:04:38,915 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:04:38,916 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:04:38,917 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:04:38,917 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:04:38,918 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:04:38,918 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:04:38,919 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:04:38,920 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:04:38,920 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:04:38,921 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:04:38,922 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:04:38,922 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:04:38,923 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:04:38,923 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:04:38,924 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:04:38,924 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:04:38,925 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:04:38,940 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:04:38,941 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:04:38,941 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:04:38,942 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:04:38,943 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:04:38,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:04:38,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:04:38,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:04:38,944 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:04:38,945 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:04:38,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:04:38,945 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:04:38,945 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:04:38,946 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:04:38,946 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_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 [2023-11-19 05:04:39,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:04:39,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:04:39,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:04:39,274 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:04:39,275 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:04:39,277 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 05:04:42,662 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:04:43,325 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:04:43,326 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 05:04:43,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/data/c5748e9a5/8a1e8d9e03d04ed3a537072e9714d2e6/FLAGb43db0e46 [2023-11-19 05:04:43,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/data/c5748e9a5/8a1e8d9e03d04ed3a537072e9714d2e6 [2023-11-19 05:04:43,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:04:43,424 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:04:43,429 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:43,429 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:04:43,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:04:43,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:43" (1/1) ... [2023-11-19 05:04:43,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edc10f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:43, skipping insertion in model container [2023-11-19 05:04:43,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:04:43" (1/1) ... [2023-11-19 05:04:43,718 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:04:46,343 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_77b63391-536f-42e5-9857-32c09170f989/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i[270369,270382] [2023-11-19 05:04:46,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:04:46,472 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:04:46,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3474] [2023-11-19 05:04:46,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3477] [2023-11-19 05:04:46,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3480] [2023-11-19 05:04:46,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3483] [2023-11-19 05:04:46,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "+rm" (dividend)); [3504] [2023-11-19 05:04:46,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [3534] [2023-11-19 05:04:46,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [3835] [2023-11-19 05:04:46,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [3843] [2023-11-19 05:04:46,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3851] [2023-11-19 05:04:46,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [3858] [2023-11-19 05:04:46,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3865] [2023-11-19 05:04:46,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [3873] [2023-11-19 05:04:46,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [3880] [2023-11-19 05:04:46,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3897] [2023-11-19 05:04:46,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3905] [2023-11-19 05:04:46,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [3912] [2023-11-19 05:04:46,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [3920] [2023-11-19 05:04:46,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [3927] [2023-11-19 05:04:46,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [3935] [2023-11-19 05:04:46,912 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6563] [2023-11-19 05:04:46,945 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6876] [2023-11-19 05:04:46,947 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6901] [2023-11-19 05:04:47,064 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_77b63391-536f-42e5-9857-32c09170f989/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i[270369,270382] [2023-11-19 05:04:47,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:04:47,268 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:04:47,268 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:04:47,269 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:04:47,278 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:04:47,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47 WrapperNode [2023-11-19 05:04:47,280 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:04:47,281 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:04:47,282 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:04:47,282 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:04:47,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (1/1) ... [2023-11-19 05:04:47,458 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (1/1) ... [2023-11-19 05:04:47,754 INFO L138 Inliner]: procedures = 355, calls = 3561, calls flagged for inlining = 155, calls inlined = 155, statements flattened = 7619 [2023-11-19 05:04:47,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:04:47,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:04:47,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:04:47,757 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:04:47,767 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (1/1) ... [2023-11-19 05:04:47,768 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (1/1) ... [2023-11-19 05:04:47,835 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (1/1) ... [2023-11-19 05:04:47,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (1/1) ... [2023-11-19 05:04:48,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (1/1) ... [2023-11-19 05:04:48,191 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (1/1) ... [2023-11-19 05:04:48,227 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (1/1) ... [2023-11-19 05:04:48,249 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (1/1) ... [2023-11-19 05:04:48,293 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:04:48,294 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:04:48,294 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:04:48,294 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:04:48,295 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (1/1) ... [2023-11-19 05:04:48,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:04:48,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:04:48,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:04:48,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b63391-536f-42e5-9857-32c09170f989/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:04:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2023-11-19 05:04:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2023-11-19 05:04:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 05:04:48,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 05:04:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2023-11-19 05:04:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2023-11-19 05:04:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2023-11-19 05:04:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2023-11-19 05:04:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_8 [2023-11-19 05:04:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_8 [2023-11-19 05:04:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-19 05:04:48,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-11-19 05:04:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:04:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2023-11-19 05:04:48,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2023-11-19 05:04:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:04:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-19 05:04:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-19 05:04:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2023-11-19 05:04:48,396 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2023-11-19 05:04:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:04:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:04:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:04:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:04:48,397 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2023-11-19 05:04:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2023-11-19 05:04:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2023-11-19 05:04:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2023-11-19 05:04:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 05:04:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 05:04:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2023-11-19 05:04:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2023-11-19 05:04:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:04:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:04:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2023-11-19 05:04:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2023-11-19 05:04:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2023-11-19 05:04:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2023-11-19 05:04:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2023-11-19 05:04:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2023-11-19 05:04:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2023-11-19 05:04:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2023-11-19 05:04:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2023-11-19 05:04:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2023-11-19 05:04:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2023-11-19 05:04:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2023-11-19 05:04:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2023-11-19 05:04:48,460 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2023-11-19 05:04:48,460 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2023-11-19 05:04:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2023-11-19 05:04:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2023-11-19 05:04:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2023-11-19 05:04:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2023-11-19 05:04:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2023-11-19 05:04:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 05:04:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 05:04:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2023-11-19 05:04:48,461 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2023-11-19 05:04:48,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2023-11-19 05:04:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2023-11-19 05:04:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 05:04:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 05:04:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:04:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:04:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-19 05:04:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-19 05:04:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2023-11-19 05:04:48,462 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2023-11-19 05:04:48,462 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2023-11-19 05:04:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2023-11-19 05:04:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:04:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:04:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2023-11-19 05:04:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2023-11-19 05:04:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2023-11-19 05:04:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2023-11-19 05:04:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2023-11-19 05:04:48,463 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2023-11-19 05:04:48,463 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2023-11-19 05:04:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2023-11-19 05:04:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2023-11-19 05:04:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2023-11-19 05:04:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2023-11-19 05:04:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2023-11-19 05:04:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2023-11-19 05:04:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2023-11-19 05:04:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2023-11-19 05:04:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2023-11-19 05:04:48,464 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2023-11-19 05:04:48,464 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2023-11-19 05:04:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2023-11-19 05:04:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2023-11-19 05:04:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-11-19 05:04:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-11-19 05:04:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:04:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:04:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:04:48,465 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2023-11-19 05:04:48,465 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2023-11-19 05:04:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:04:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2023-11-19 05:04:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2023-11-19 05:04:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 05:04:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 05:04:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2023-11-19 05:04:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2023-11-19 05:04:48,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:04:48,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:04:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-11-19 05:04:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-11-19 05:04:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:04:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:04:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-19 05:04:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-19 05:04:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 05:04:48,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 05:04:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:04:48,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:04:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2023-11-19 05:04:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2023-11-19 05:04:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:04:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:04:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2023-11-19 05:04:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2023-11-19 05:04:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2023-11-19 05:04:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2023-11-19 05:04:48,468 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:04:48,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:04:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-19 05:04:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 05:04:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 05:04:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2023-11-19 05:04:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2023-11-19 05:04:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 05:04:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 05:04:48,469 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2023-11-19 05:04:48,469 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2023-11-19 05:04:48,473 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2023-11-19 05:04:48,473 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2023-11-19 05:04:48,474 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2023-11-19 05:04:48,474 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2023-11-19 05:04:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 05:04:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 05:04:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2023-11-19 05:04:48,475 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2023-11-19 05:04:48,475 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2023-11-19 05:04:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2023-11-19 05:04:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2023-11-19 05:04:48,476 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2023-11-19 05:04:48,476 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2023-11-19 05:04:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2023-11-19 05:04:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:04:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2023-11-19 05:04:48,477 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2023-11-19 05:04:48,477 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2023-11-19 05:04:48,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2023-11-19 05:04:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-19 05:04:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-19 05:04:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 05:04:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 05:04:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 05:04:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 05:04:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-19 05:04:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-19 05:04:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 05:04:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 05:04:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:04:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-19 05:04:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-19 05:04:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 05:04:48,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 05:04:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-19 05:04:48,481 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-19 05:04:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2023-11-19 05:04:48,481 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2023-11-19 05:04:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:04:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2023-11-19 05:04:48,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2023-11-19 05:04:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2023-11-19 05:04:48,482 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2023-11-19 05:04:48,482 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 05:04:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 05:04:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2023-11-19 05:04:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2023-11-19 05:04:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2023-11-19 05:04:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2023-11-19 05:04:48,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:04:48,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:04:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-11-19 05:04:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-11-19 05:04:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-19 05:04:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-19 05:04:48,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2023-11-19 05:04:48,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2023-11-19 05:04:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2023-11-19 05:04:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2023-11-19 05:04:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2023-11-19 05:04:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2023-11-19 05:04:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2023-11-19 05:04:48,485 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2023-11-19 05:04:48,485 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 05:04:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 05:04:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:04:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:04:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2023-11-19 05:04:48,486 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2023-11-19 05:04:48,486 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2023-11-19 05:04:48,487 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2023-11-19 05:04:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2023-11-19 05:04:48,487 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2023-11-19 05:04:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 05:04:48,487 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 05:04:48,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:04:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2023-11-19 05:04:48,488 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2023-11-19 05:04:48,488 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2023-11-19 05:04:48,489 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2023-11-19 05:04:48,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:04:48,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:04:48,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 05:04:48,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 05:04:48,489 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2023-11-19 05:04:48,490 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2023-11-19 05:04:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2023-11-19 05:04:48,491 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2023-11-19 05:04:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2023-11-19 05:04:48,491 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2023-11-19 05:04:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-11-19 05:04:48,491 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-11-19 05:04:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:04:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2023-11-19 05:04:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2023-11-19 05:04:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2023-11-19 05:04:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2023-11-19 05:04:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 05:04:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 05:04:48,493 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-19 05:04:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-19 05:04:48,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:04:48,493 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 05:04:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 05:04:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2023-11-19 05:04:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2023-11-19 05:04:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2023-11-19 05:04:48,494 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2023-11-19 05:04:48,494 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:04:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:04:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2023-11-19 05:04:48,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2023-11-19 05:04:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:04:48,495 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:04:48,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 05:04:48,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 05:04:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:04:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:04:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-19 05:04:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-19 05:04:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2023-11-19 05:04:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2023-11-19 05:04:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:04:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:04:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2023-11-19 05:04:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2023-11-19 05:04:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_8 [2023-11-19 05:04:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_8 [2023-11-19 05:04:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2023-11-19 05:04:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2023-11-19 05:04:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 05:04:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 05:04:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2023-11-19 05:04:48,511 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2023-11-19 05:04:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2023-11-19 05:04:48,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2023-11-19 05:04:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2023-11-19 05:04:48,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2023-11-19 05:04:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2023-11-19 05:04:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2023-11-19 05:04:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2023-11-19 05:04:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2023-11-19 05:04:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2023-11-19 05:04:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2023-11-19 05:04:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2023-11-19 05:04:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2023-11-19 05:04:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 05:04:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 05:04:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2023-11-19 05:04:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2023-11-19 05:04:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 05:04:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 05:04:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:04:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 05:04:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 05:04:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 05:04:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 05:04:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-19 05:04:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-19 05:04:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2023-11-19 05:04:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2023-11-19 05:04:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:04:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:04:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-11-19 05:04:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-11-19 05:04:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 05:04:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 05:04:49,619 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:04:49,625 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:04:50,772 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:04:59,552 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:05:04,444 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:05:04,444 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:05:04,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:05:04 BoogieIcfgContainer [2023-11-19 05:05:04,472 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:05:04,476 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:05:04,476 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:05:04,480 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:05:04,481 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:04:43" (1/3) ... [2023-11-19 05:05:04,483 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11408444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:05:04, skipping insertion in model container [2023-11-19 05:05:04,483 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:04:47" (2/3) ... [2023-11-19 05:05:04,483 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11408444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:05:04, skipping insertion in model container [2023-11-19 05:05:04,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:05:04" (3/3) ... [2023-11-19 05:05:04,485 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 05:05:04,510 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:05:04,510 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:05:04,653 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:05:04,661 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;@a98fc6a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:05:04,661 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:05:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand has 2460 states, 1572 states have (on average 1.3988549618320612) internal successors, (2199), 1656 states have internal predecessors, (2199), 744 states have call successors, (744), 143 states have call predecessors, (744), 142 states have return successors, (729), 695 states have call predecessors, (729), 729 states have call successors, (729) [2023-11-19 05:05:04,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-19 05:05:04,708 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:05:04,709 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:05:04,710 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:05:04,717 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:05:04,717 INFO L85 PathProgramCache]: Analyzing trace with hash 2131122992, now seen corresponding path program 1 times [2023-11-19 05:05:04,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:05:04,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540914288] [2023-11-19 05:05:04,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:05:04,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:05:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:05:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2023-11-19 05:05:06,873 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:05:06,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540914288] [2023-11-19 05:05:06,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540914288] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:05:06,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:05:06,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 05:05:06,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069416396] [2023-11-19 05:05:06,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:05:06,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 05:05:06,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:05:06,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 05:05:06,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-19 05:05:06,954 INFO L87 Difference]: Start difference. First operand has 2460 states, 1572 states have (on average 1.3988549618320612) internal successors, (2199), 1656 states have internal predecessors, (2199), 744 states have call successors, (744), 143 states have call predecessors, (744), 142 states have return successors, (729), 695 states have call predecessors, (729), 729 states have call successors, (729) Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22) [2023-11-19 05:05:08,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:05:09,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:05:17,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:05:19,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:05:21,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:05:23,563 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 []