./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1ecdcd8edc073d3f84552ba11829c64f005a40ec1d9c17a2301c9d20c3971656 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:14:54,549 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:14:54,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:14:54,625 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:14:54,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:14:54,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:14:54,652 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:14:54,653 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:14:54,654 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:14:54,654 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:14:54,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:14:54,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:14:54,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:14:54,657 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:14:54,658 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:14:54,659 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:14:54,659 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:14:54,660 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:14:54,660 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:14:54,661 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:14:54,662 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:14:54,662 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:14:54,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:14:54,663 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:14:54,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:14:54,664 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:14:54,665 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:14:54,666 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:14:54,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:14:54,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:14:54,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:14:54,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:14:54,668 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:14:54,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:14:54,669 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:14:54,669 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:14:54,670 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:14:54,670 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:14:54,671 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:14:54,671 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ecdcd8edc073d3f84552ba11829c64f005a40ec1d9c17a2301c9d20c3971656 [2023-11-21 22:14:54,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:14:54,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:14:54,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:14:54,959 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:14:54,959 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:14:54,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i [2023-11-21 22:14:58,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:14:58,909 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:14:58,910 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i [2023-11-21 22:14:58,978 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/data/778aa327b/0258dcafac674f2eafff4b9c3f82d04d/FLAG8388c74cf [2023-11-21 22:14:58,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/data/778aa327b/0258dcafac674f2eafff4b9c3f82d04d [2023-11-21 22:14:59,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:14:59,007 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:14:59,011 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:14:59,011 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:14:59,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:14:59,020 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:14:59" (1/1) ... [2023-11-21 22:14:59,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b63efa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:14:59, skipping insertion in model container [2023-11-21 22:14:59,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:14:59" (1/1) ... [2023-11-21 22:14:59,180 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:14:59,734 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___0 * , struct si_sm_io * ) [3397] [2023-11-21 22:14:59,734 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3398] [2023-11-21 22:14:59,735 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3399] [2023-11-21 22:14:59,735 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___0 * , long ) [3400] [2023-11-21 22:14:59,736 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___0 * ) [3401] [2023-11-21 22:14:59,736 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___0 * ) [3402] [2023-11-21 22:14:59,738 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___1 * , struct si_sm_io * ) [3433] [2023-11-21 22:14:59,738 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3434] [2023-11-21 22:14:59,739 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3435] [2023-11-21 22:14:59,739 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___1 * , long ) [3436] [2023-11-21 22:14:59,740 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___1 * ) [3437] [2023-11-21 22:14:59,740 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___1 * ) [3438] [2023-11-21 22:15:00,168 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_b03a37cf-5ade-4993-9028-ad3160175888/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i[105316,105329] [2023-11-21 22:15:01,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:15:01,901 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:15:02,019 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___0 * , struct si_sm_io * ) [3397] [2023-11-21 22:15:02,019 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3398] [2023-11-21 22:15:02,020 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___0 * , unsigned char * , unsigned int ) [3399] [2023-11-21 22:15:02,020 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___0 * , long ) [3400] [2023-11-21 22:15:02,020 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___0 * ) [3401] [2023-11-21 22:15:02,021 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___0 * ) [3402] [2023-11-21 22:15:02,022 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name init_data at C: (*init_data)(struct si_sm_data___1 * , struct si_sm_io * ) [3433] [2023-11-21 22:15:02,022 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name start_transaction at C: (*start_transaction)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3434] [2023-11-21 22:15:02,023 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name get_result at C: (*get_result)(struct si_sm_data___1 * , unsigned char * , unsigned int ) [3435] [2023-11-21 22:15:02,023 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name event at C: (*event)(struct si_sm_data___1 * , long ) [3436] [2023-11-21 22:15:02,024 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name detect at C: (*detect)(struct si_sm_data___1 * ) [3437] [2023-11-21 22:15:02,024 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name cleanup at C: (*cleanup)(struct si_sm_data___1 * ) [3438] [2023-11-21 22:15:02,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3493] [2023-11-21 22:15:02,028 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3496] [2023-11-21 22:15:02,029 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3499] [2023-11-21 22:15:02,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3502] [2023-11-21 22:15:02,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "+rm" (dividend)); [3523] [2023-11-21 22:15:02,033 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)); [3553] [2023-11-21 22:15:02,044 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_b03a37cf-5ade-4993-9028-ad3160175888/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i[105316,105329] [2023-11-21 22:15:02,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [3848] [2023-11-21 22:15:02,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [3856] [2023-11-21 22:15:02,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3864] [2023-11-21 22:15:02,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [3871] [2023-11-21 22:15:02,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3878] [2023-11-21 22:15:02,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [3886] [2023-11-21 22:15:02,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [3893] [2023-11-21 22:15:02,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3910] [2023-11-21 22:15:02,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3918] [2023-11-21 22:15:02,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [3925] [2023-11-21 22:15:02,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [3933] [2023-11-21 22:15:02,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [3940] [2023-11-21 22:15:02,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [3948] [2023-11-21 22:15:02,443 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6572] [2023-11-21 22:15:02,482 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6885] [2023-11-21 22:15:02,486 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6910] [2023-11-21 22:15:02,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:15:02,792 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:15:02,792 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:15:02,792 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:15:02,801 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:15:02,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02 WrapperNode [2023-11-21 22:15:02,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:15:02,805 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:15:02,805 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:15:02,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:15:02,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:02,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:03,262 INFO L138 Inliner]: procedures = 348, calls = 3494, calls flagged for inlining = 150, calls inlined = 150, statements flattened = 7478 [2023-11-21 22:15:03,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:15:03,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:15:03,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:15:03,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:15:03,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:03,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:03,441 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:05,622 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memset is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:15:05,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:05,623 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:05,797 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:05,843 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:05,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:05,925 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:05,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:15:05,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:15:05,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:15:05,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:15:05,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (1/1) ... [2023-11-21 22:15:05,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:15:06,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:15:06,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:15:06,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b03a37cf-5ade-4993-9028-ad3160175888/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:15:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2023-11-21 22:15:06,136 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2023-11-21 22:15:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-21 22:15:06,136 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-21 22:15:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2023-11-21 22:15:06,136 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2023-11-21 22:15:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2023-11-21 22:15:06,137 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2023-11-21 22:15:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-21 22:15:06,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-11-21 22:15:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:15:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2023-11-21 22:15:06,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2023-11-21 22:15:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:15:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-21 22:15:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-21 22:15:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2023-11-21 22:15:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2023-11-21 22:15:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:15:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:15:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2023-11-21 22:15:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2023-11-21 22:15:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2023-11-21 22:15:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2023-11-21 22:15:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-21 22:15:06,141 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-21 22:15:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2023-11-21 22:15:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2023-11-21 22:15:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:15:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:15:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2023-11-21 22:15:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2023-11-21 22:15:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2023-11-21 22:15:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2023-11-21 22:15:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2023-11-21 22:15:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2023-11-21 22:15:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2023-11-21 22:15:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2023-11-21 22:15:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2023-11-21 22:15:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2023-11-21 22:15:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2023-11-21 22:15:06,145 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2023-11-21 22:15:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2023-11-21 22:15:06,145 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2023-11-21 22:15:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2023-11-21 22:15:06,145 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2023-11-21 22:15:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2023-11-21 22:15:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2023-11-21 22:15:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2023-11-21 22:15:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2023-11-21 22:15:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:15:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:15:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:15:06,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:15:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2023-11-21 22:15:06,147 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2023-11-21 22:15:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2023-11-21 22:15:06,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2023-11-21 22:15:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 22:15:06,148 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 22:15:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:15:06,148 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:15:06,149 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-21 22:15:06,149 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-21 22:15:06,149 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2023-11-21 22:15:06,149 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2023-11-21 22:15:06,149 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2023-11-21 22:15:06,150 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2023-11-21 22:15:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:15:06,150 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:15:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2023-11-21 22:15:06,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2023-11-21 22:15:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2023-11-21 22:15:06,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2023-11-21 22:15:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2023-11-21 22:15:06,152 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2023-11-21 22:15:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2023-11-21 22:15:06,152 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2023-11-21 22:15:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2023-11-21 22:15:06,152 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2023-11-21 22:15:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2023-11-21 22:15:06,153 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2023-11-21 22:15:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2023-11-21 22:15:06,153 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2023-11-21 22:15:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2023-11-21 22:15:06,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2023-11-21 22:15:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2023-11-21 22:15:06,154 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2023-11-21 22:15:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2023-11-21 22:15:06,154 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2023-11-21 22:15:06,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-11-21 22:15:06,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-11-21 22:15:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:15:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:15:06,156 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:15:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2023-11-21 22:15:06,156 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2023-11-21 22:15:06,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:15:06,157 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2023-11-21 22:15:06,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2023-11-21 22:15:06,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-21 22:15:06,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-21 22:15:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2023-11-21 22:15:06,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2023-11-21 22:15:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:15:06,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:15:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-11-21 22:15:06,163 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-11-21 22:15:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:15:06,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:15:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-21 22:15:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-21 22:15:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-21 22:15:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-21 22:15:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:15:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:15:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2023-11-21 22:15:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2023-11-21 22:15:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:15:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:15:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2023-11-21 22:15:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2023-11-21 22:15:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2023-11-21 22:15:06,171 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2023-11-21 22:15:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 22:15:06,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 22:15:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-21 22:15:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 22:15:06,171 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 22:15:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2023-11-21 22:15:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2023-11-21 22:15:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 22:15:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 22:15:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2023-11-21 22:15:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2023-11-21 22:15:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2023-11-21 22:15:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2023-11-21 22:15:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2023-11-21 22:15:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2023-11-21 22:15:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 22:15:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 22:15:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2023-11-21 22:15:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2023-11-21 22:15:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2023-11-21 22:15:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2023-11-21 22:15:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2023-11-21 22:15:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2023-11-21 22:15:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2023-11-21 22:15:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2023-11-21 22:15:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:15:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:15:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:15:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2023-11-21 22:15:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2023-11-21 22:15:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2023-11-21 22:15:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2023-11-21 22:15:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-21 22:15:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-21 22:15:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-21 22:15:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-21 22:15:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-21 22:15:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-21 22:15:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-21 22:15:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-21 22:15:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 22:15:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 22:15:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:15:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-21 22:15:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-21 22:15:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 22:15:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 22:15:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-21 22:15:06,178 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-21 22:15:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2023-11-21 22:15:06,178 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2023-11-21 22:15:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:15:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2023-11-21 22:15:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2023-11-21 22:15:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2023-11-21 22:15:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2023-11-21 22:15:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-21 22:15:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-21 22:15:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2023-11-21 22:15:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2023-11-21 22:15:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2023-11-21 22:15:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2023-11-21 22:15:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:15:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:15:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-11-21 22:15:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-11-21 22:15:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-21 22:15:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-21 22:15:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2023-11-21 22:15:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2023-11-21 22:15:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2023-11-21 22:15:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2023-11-21 22:15:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2023-11-21 22:15:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2023-11-21 22:15:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2023-11-21 22:15:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2023-11-21 22:15:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-21 22:15:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-21 22:15:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:15:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:15:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2023-11-21 22:15:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2023-11-21 22:15:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2023-11-21 22:15:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2023-11-21 22:15:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2023-11-21 22:15:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2023-11-21 22:15:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-21 22:15:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-21 22:15:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:15:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2023-11-21 22:15:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2023-11-21 22:15:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2023-11-21 22:15:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2023-11-21 22:15:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:15:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:15:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2023-11-21 22:15:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2023-11-21 22:15:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2023-11-21 22:15:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2023-11-21 22:15:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2023-11-21 22:15:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2023-11-21 22:15:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-11-21 22:15:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-11-21 22:15:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:15:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2023-11-21 22:15:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2023-11-21 22:15:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2023-11-21 22:15:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2023-11-21 22:15:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-21 22:15:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-21 22:15:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:15:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 22:15:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 22:15:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2023-11-21 22:15:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2023-11-21 22:15:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2023-11-21 22:15:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2023-11-21 22:15:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 22:15:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 22:15:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2023-11-21 22:15:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2023-11-21 22:15:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:15:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 22:15:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-21 22:15:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-21 22:15:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:15:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 22:15:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-21 22:15:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-21 22:15:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2023-11-21 22:15:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2023-11-21 22:15:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:15:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:15:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2023-11-21 22:15:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2023-11-21 22:15:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2023-11-21 22:15:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2023-11-21 22:15:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 22:15:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 22:15:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2023-11-21 22:15:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2023-11-21 22:15:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2023-11-21 22:15:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2023-11-21 22:15:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2023-11-21 22:15:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2023-11-21 22:15:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2023-11-21 22:15:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2023-11-21 22:15:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2023-11-21 22:15:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2023-11-21 22:15:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2023-11-21 22:15:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2023-11-21 22:15:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2023-11-21 22:15:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2023-11-21 22:15:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 22:15:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 22:15:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2023-11-21 22:15:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2023-11-21 22:15:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-21 22:15:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-21 22:15:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:15:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-21 22:15:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-21 22:15:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-21 22:15:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-21 22:15:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-21 22:15:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-21 22:15:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2023-11-21 22:15:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2023-11-21 22:15:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:15:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:15:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-11-21 22:15:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-11-21 22:15:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 22:15:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 22:15:07,207 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:15:07,212 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:15:08,113 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:15:16,919 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:15:23,154 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:15:23,154 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 22:15:23,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:15:23 BoogieIcfgContainer [2023-11-21 22:15:23,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:15:23,159 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:15:23,159 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:15:23,163 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:15:23,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:14:59" (1/3) ... [2023-11-21 22:15:23,164 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fab1749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:15:23, skipping insertion in model container [2023-11-21 22:15:23,164 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:15:02" (2/3) ... [2023-11-21 22:15:23,165 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fab1749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:15:23, skipping insertion in model container [2023-11-21 22:15:23,165 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:15:23" (3/3) ... [2023-11-21 22:15:23,166 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point.cil.out.i [2023-11-21 22:15:23,187 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:15:23,187 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:15:23,287 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:15:23,294 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@78c7ce3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:15:23,294 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:15:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand has 2393 states, 1530 states have (on average 1.4013071895424836) internal successors, (2144), 1617 states have internal predecessors, (2144), 722 states have call successors, (722), 140 states have call predecessors, (722), 139 states have return successors, (707), 673 states have call predecessors, (707), 707 states have call successors, (707) [2023-11-21 22:15:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 22:15:23,328 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 22:15:23,329 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 22:15:23,329 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 22:15:23,334 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 22:15:23,335 INFO L85 PathProgramCache]: Analyzing trace with hash 221008401, now seen corresponding path program 1 times [2023-11-21 22:15:23,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 22:15:23,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436695981] [2023-11-21 22:15:23,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 22:15:23,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 22:15:23,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:24,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 22:15:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:24,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-21 22:15:24,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:24,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 22:15:24,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:24,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-21 22:15:24,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:24,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 22:15:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:24,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 22:15:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:24,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 22:15:24,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:24,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-21 22:15:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:24,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-21 22:15:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:25,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-21 22:15:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:25,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 22:15:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:25,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-21 22:15:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:25,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-21 22:15:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:25,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-21 22:15:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:25,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-21 22:15:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 22:15:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-21 22:15:25,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 22:15:25,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436695981] [2023-11-21 22:15:25,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436695981] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 22:15:25,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 22:15:25,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-21 22:15:25,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750487120] [2023-11-21 22:15:25,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 22:15:25,176 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-21 22:15:25,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 22:15:25,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-21 22:15:25,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-21 22:15:25,224 INFO L87 Difference]: Start difference. First operand has 2393 states, 1530 states have (on average 1.4013071895424836) internal successors, (2144), 1617 states have internal predecessors, (2144), 722 states have call successors, (722), 140 states have call predecessors, (722), 139 states have return successors, (707), 673 states have call predecessors, (707), 707 states have call successors, (707) Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15)