./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme --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 a80d5d6260f748dd9867d7bcd6f4a93a5987d3d416867522c1bef6a78e755228 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-26 10:41:18,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-26 10:41:18,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-26 10:41:18,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-26 10:41:18,968 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-26 10:41:19,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-26 10:41:19,018 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-26 10:41:19,018 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-26 10:41:19,019 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-26 10:41:19,025 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-26 10:41:19,025 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-26 10:41:19,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-26 10:41:19,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-26 10:41:19,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-26 10:41:19,030 INFO L153 SettingsManager]: * Use SBE=true [2023-11-26 10:41:19,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-26 10:41:19,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-26 10:41:19,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-26 10:41:19,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-26 10:41:19,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-26 10:41:19,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-26 10:41:19,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-26 10:41:19,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-26 10:41:19,034 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-26 10:41:19,035 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-26 10:41:19,035 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-26 10:41:19,036 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-26 10:41:19,036 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-26 10:41:19,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:41:19,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-26 10:41:19,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-26 10:41:19,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-26 10:41:19,039 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-26 10:41:19,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-26 10:41:19,040 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-26 10:41:19,040 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-26 10:41:19,040 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-26 10:41:19,041 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-26 10:41:19,041 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-26 10:41:19,041 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_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a80d5d6260f748dd9867d7bcd6f4a93a5987d3d416867522c1bef6a78e755228 [2023-11-26 10:41:19,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-26 10:41:19,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-26 10:41:19,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-26 10:41:19,353 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-26 10:41:19,354 INFO L274 PluginConnector]: CDTParser initialized [2023-11-26 10:41:19,367 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2023-11-26 10:41:22,402 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-26 10:41:22,938 INFO L384 CDTParser]: Found 1 translation units. [2023-11-26 10:41:22,939 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2023-11-26 10:41:22,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/data/e92efbfee/38c394e30d594bc780a3ddcfc3c77c0f/FLAGf1080721a [2023-11-26 10:41:23,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/data/e92efbfee/38c394e30d594bc780a3ddcfc3c77c0f [2023-11-26 10:41:23,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-26 10:41:23,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-26 10:41:23,022 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-26 10:41:23,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-26 10:41:23,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-26 10:41:23,029 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:41:23" (1/1) ... [2023-11-26 10:41:23,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1763e776 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:23, skipping insertion in model container [2023-11-26 10:41:23,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:41:23" (1/1) ... [2023-11-26 10:41:23,227 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-26 10:41:24,765 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_fc440dc9-be15-4f18-8a69-5e8942a59548/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i[191080,191093] [2023-11-26 10:41:24,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:41:24,851 INFO L202 MainTranslator]: Completed pre-run [2023-11-26 10:41:24,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4374-4375] [2023-11-26 10:41:24,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4392] [2023-11-26 10:41:24,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4395] [2023-11-26 10:41:24,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4398] [2023-11-26 10:41:24,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4401] [2023-11-26 10:41:25,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [4688] [2023-11-26 10:41:25,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [5323-5324] [2023-11-26 10:41:25,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [5328-5329] [2023-11-26 10:41:25,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5333-5334] [2023-11-26 10:41:25,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5338-5339] [2023-11-26 10:41:25,134 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_fc440dc9-be15-4f18-8a69-5e8942a59548/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i[191080,191093] [2023-11-26 10:41:25,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-26 10:41:25,280 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 10:41:25,280 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 10:41:25,281 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-26 10:41:25,288 INFO L206 MainTranslator]: Completed translation [2023-11-26 10:41:25,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25 WrapperNode [2023-11-26 10:41:25,290 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-26 10:41:25,291 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-26 10:41:25,292 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-26 10:41:25,292 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-26 10:41:25,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:25,393 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:25,567 INFO L138 Inliner]: procedures = 210, calls = 1476, calls flagged for inlining = 106, calls inlined = 106, statements flattened = 3704 [2023-11-26 10:41:25,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-26 10:41:25,569 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-26 10:41:25,569 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-26 10:41:25,569 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-26 10:41:25,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:25,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:25,608 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:26,349 INFO L175 MemorySlicer]: Split 955 memory accesses to 22 slices as follows [2, 4, 41, 8, 14, 7, 1, 3, 84, 2, 2, 20, 10, 9, 1, 8, 379, 1, 348, 1, 2, 8]. 40 percent of accesses are in the largest equivalence class. The 365 initializations are split as follows [2, 0, 41, 8, 0, 0, 0, 0, 0, 0, 0, 14, 0, 0, 0, 8, 28, 0, 256, 0, 0, 8]. The 219 writes are split as follows [0, 4, 0, 0, 12, 3, 0, 2, 84, 1, 1, 4, 3, 3, 1, 0, 100, 0, 0, 0, 1, 0]. [2023-11-26 10:41:26,350 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:26,350 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:26,514 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:26,553 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:26,586 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:26,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:26,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-26 10:41:26,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-26 10:41:26,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-26 10:41:26,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-26 10:41:26,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (1/1) ... [2023-11-26 10:41:26,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-26 10:41:26,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/z3 [2023-11-26 10:41:26,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-26 10:41:26,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc440dc9-be15-4f18-8a69-5e8942a59548/bin/uautomizer-verify-VRDe98Ueme/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-26 10:41:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fe_init [2023-11-26 10:41:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fe_init [2023-11-26 10:41:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2023-11-26 10:41:26,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2023-11-26 10:41:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-26 10:41:26,750 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-26 10:41:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2023-11-26 10:41:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2023-11-26 10:41:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2023-11-26 10:41:26,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2023-11-26 10:41:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2023-11-26 10:41:26,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2023-11-26 10:41:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2023-11-26 10:41:26,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2023-11-26 10:41:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2023-11-26 10:41:26,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2023-11-26 10:41:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2023-11-26 10:41:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2023-11-26 10:41:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2023-11-26 10:41:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2023-11-26 10:41:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2023-11-26 10:41:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2023-11-26 10:41:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2023-11-26 10:41:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2023-11-26 10:41:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2023-11-26 10:41:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2023-11-26 10:41:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2023-11-26 10:41:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2023-11-26 10:41:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2023-11-26 10:41:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2023-11-26 10:41:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2023-11-26 10:41:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2023-11-26 10:41:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2023-11-26 10:41:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2023-11-26 10:41:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2023-11-26 10:41:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2023-11-26 10:41:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2023-11-26 10:41:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2023-11-26 10:41:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2023-11-26 10:41:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2023-11-26 10:41:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2023-11-26 10:41:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2023-11-26 10:41:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2023-11-26 10:41:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2023-11-26 10:41:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2023-11-26 10:41:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2023-11-26 10:41:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2023-11-26 10:41:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2023-11-26 10:41:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2023-11-26 10:41:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2023-11-26 10:41:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-26 10:41:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-26 10:41:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-26 10:41:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-26 10:41:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-26 10:41:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-26 10:41:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure wait_i2c_result [2023-11-26 10:41:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_i2c_result [2023-11-26 10:41:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2023-11-26 10:41:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2023-11-26 10:41:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-26 10:41:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-26 10:41:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-26 10:41:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-26 10:41:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_streaming [2023-11-26 10:41:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_streaming [2023-11-26 10:41:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-26 10:41:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-26 10:41:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-26 10:41:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-26 10:41:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-26 10:41:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-26 10:41:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-11-26 10:41:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-11-26 10:41:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_lnb_ctrl [2023-11-26 10:41:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_lnb_ctrl [2023-11-26 10:41:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-26 10:41:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-26 10:41:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-26 10:41:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-26 10:41:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-26 10:41:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-26 10:41:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2023-11-26 10:41:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2023-11-26 10:41:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_free_dmabuf [2023-11-26 10:41:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_free_dmabuf [2023-11-26 10:41:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-26 10:41:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-26 10:41:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_dmabuf [2023-11-26 10:41:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_dmabuf [2023-11-26 10:41:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-26 10:41:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-26 10:41:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-26 10:41:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-26 10:41:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-26 10:41:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-26 10:41:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-26 10:41:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-26 10:41:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-26 10:41:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-26 10:41:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-26 10:41:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-26 10:41:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-26 10:41:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-26 10:41:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2023-11-26 10:41:26,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2023-11-26 10:41:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2023-11-26 10:41:26,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2023-11-26 10:41:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2023-11-26 10:41:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2023-11-26 10:41:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2023-11-26 10:41:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2023-11-26 10:41:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2023-11-26 10:41:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2023-11-26 10:41:26,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2023-11-26 10:41:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-26 10:41:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-26 10:41:26,776 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-26 10:41:26,776 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-26 10:41:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-26 10:41:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-26 10:41:26,777 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2023-11-26 10:41:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2023-11-26 10:41:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-26 10:41:26,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-26 10:41:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-26 10:41:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-26 10:41:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-26 10:41:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-26 10:41:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-26 10:41:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-26 10:41:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-26 10:41:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-26 10:41:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-26 10:41:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-26 10:41:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-26 10:41:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-26 10:41:26,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2023-11-26 10:41:26,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2023-11-26 10:41:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2023-11-26 10:41:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2023-11-26 10:41:26,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2023-11-26 10:41:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2023-11-26 10:41:26,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2023-11-26 10:41:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2023-11-26 10:41:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2023-11-26 10:41:26,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2023-11-26 10:41:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2023-11-26 10:41:26,793 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2023-11-26 10:41:26,793 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2023-11-26 10:41:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_base [2023-11-26 10:41:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_base [2023-11-26 10:41:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-26 10:41:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-26 10:41:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-26 10:41:26,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-26 10:41:26,794 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-26 10:41:26,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-26 10:41:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2023-11-26 10:41:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2023-11-26 10:41:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2023-11-26 10:41:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2023-11-26 10:41:26,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2023-11-26 10:41:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2023-11-26 10:41:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2023-11-26 10:41:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2023-11-26 10:41:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2023-11-26 10:41:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2023-11-26 10:41:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2023-11-26 10:41:26,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2023-11-26 10:41:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2023-11-26 10:41:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2023-11-26 10:41:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2023-11-26 10:41:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2023-11-26 10:41:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2023-11-26 10:41:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2023-11-26 10:41:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2023-11-26 10:41:26,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2023-11-26 10:41:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2023-11-26 10:41:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2023-11-26 10:41:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_resume [2023-11-26 10:41:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_resume [2023-11-26 10:41:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-26 10:41:26,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-26 10:41:26,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-26 10:41:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-26 10:41:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-26 10:41:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-26 10:41:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-26 10:41:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-26 10:41:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-26 10:41:26,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-26 10:41:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-26 10:41:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-26 10:41:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-26 10:41:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2023-11-26 10:41:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2023-11-26 10:41:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2023-11-26 10:41:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2023-11-26 10:41:26,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2023-11-26 10:41:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2023-11-26 10:41:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2023-11-26 10:41:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2023-11-26 10:41:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2023-11-26 10:41:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2023-11-26 10:41:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2023-11-26 10:41:26,801 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-26 10:41:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-26 10:41:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_demod_write [2023-11-26 10:41:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_demod_write [2023-11-26 10:41:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-26 10:41:26,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-26 10:41:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-26 10:41:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-26 10:41:26,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-26 10:41:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-26 10:41:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-26 10:41:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-26 10:41:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-26 10:41:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-26 10:41:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-26 10:41:26,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-26 10:41:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-26 10:41:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-26 10:41:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-26 10:41:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-26 10:41:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-26 10:41:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-26 10:41:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-26 10:41:26,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-26 10:41:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-26 10:41:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-26 10:41:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-26 10:41:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-26 10:41:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure send_i2c_cmd [2023-11-26 10:41:26,805 INFO L138 BoogieDeclarations]: Found implementation of procedure send_i2c_cmd [2023-11-26 10:41:26,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2023-11-26 10:41:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2023-11-26 10:41:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2023-11-26 10:41:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2023-11-26 10:41:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2023-11-26 10:41:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2023-11-26 10:41:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2023-11-26 10:41:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2023-11-26 10:41:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2023-11-26 10:41:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2023-11-26 10:41:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2023-11-26 10:41:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2023-11-26 10:41:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2023-11-26 10:41:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2023-11-26 10:41:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2023-11-26 10:41:26,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2023-11-26 10:41:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2023-11-26 10:41:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2023-11-26 10:41:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2023-11-26 10:41:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2023-11-26 10:41:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2023-11-26 10:41:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2023-11-26 10:41:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2023-11-26 10:41:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2023-11-26 10:41:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2023-11-26 10:41:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2023-11-26 10:41:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2023-11-26 10:41:26,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2023-11-26 10:41:26,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2023-11-26 10:41:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2023-11-26 10:41:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2023-11-26 10:41:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2023-11-26 10:41:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2023-11-26 10:41:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2023-11-26 10:41:26,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2023-11-26 10:41:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2023-11-26 10:41:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2023-11-26 10:41:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2023-11-26 10:41:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2023-11-26 10:41:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2023-11-26 10:41:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2023-11-26 10:41:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2023-11-26 10:41:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2023-11-26 10:41:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2023-11-26 10:41:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2023-11-26 10:41:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packets [2023-11-26 10:41:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-26 10:41:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-26 10:41:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure cmdbuf_add [2023-11-26 10:41:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdbuf_add [2023-11-26 10:41:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-26 10:41:26,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-26 10:41:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-26 10:41:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-26 10:41:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-26 10:41:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-26 10:41:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-26 10:41:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-26 10:41:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-26 10:41:26,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-26 10:41:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-26 10:41:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-26 10:41:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-26 10:41:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-26 10:41:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-26 10:41:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-26 10:41:26,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-26 10:41:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-26 10:41:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-26 10:41:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-26 10:41:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-26 10:41:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-26 10:41:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-26 10:41:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-26 10:41:26,821 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_dma [2023-11-26 10:41:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_dma [2023-11-26 10:41:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-26 10:41:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-26 10:41:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-26 10:41:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-26 10:41:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_write [2023-11-26 10:41:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_write [2023-11-26 10:41:26,822 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-11-26 10:41:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-11-26 10:41:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-26 10:41:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-26 10:41:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-26 10:41:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_tuner_power [2023-11-26 10:41:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_tuner_power [2023-11-26 10:41:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-26 10:41:26,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2023-11-26 10:41:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2023-11-26 10:41:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-26 10:41:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-26 10:41:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-26 10:41:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-26 10:41:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-26 10:41:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-26 10:41:26,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-26 10:41:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-26 10:41:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-26 10:41:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-26 10:41:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-26 10:41:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2023-11-26 10:41:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2023-11-26 10:41:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2023-11-26 10:41:26,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2023-11-26 10:41:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2023-11-26 10:41:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2023-11-26 10:41:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2023-11-26 10:41:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2023-11-26 10:41:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2023-11-26 10:41:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2023-11-26 10:41:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2023-11-26 10:41:26,826 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-26 10:41:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_suspend [2023-11-26 10:41:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_suspend [2023-11-26 10:41:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-26 10:41:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-26 10:41:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_dma [2023-11-26 10:41:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_dma [2023-11-26 10:41:26,827 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_find_adapter [2023-11-26 10:41:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_find_adapter [2023-11-26 10:41:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-26 10:41:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-26 10:41:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_dmabuf [2023-11-26 10:41:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_dmabuf [2023-11-26 10:41:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2023-11-26 10:41:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2023-11-26 10:41:26,828 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-26 10:41:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-26 10:41:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-11-26 10:41:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-11-26 10:41:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_cleanup_adapter [2023-11-26 10:41:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_cleanup_adapter [2023-11-26 10:41:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-26 10:41:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-26 10:41:26,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-26 10:41:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-26 10:41:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-26 10:41:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-26 10:41:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-26 10:41:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-26 10:41:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-26 10:41:26,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-26 10:41:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-26 10:41:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-26 10:41:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-26 10:41:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-26 10:41:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-26 10:41:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-26 10:41:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-26 10:41:26,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-26 10:41:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-26 10:41:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-26 10:41:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-26 10:41:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-26 10:41:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-26 10:41:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-26 10:41:26,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-26 10:41:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-26 10:41:26,833 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-26 10:41:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-26 10:41:27,818 INFO L241 CfgBuilder]: Building ICFG [2023-11-26 10:41:27,822 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-26 10:41:29,401 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-26 10:41:45,741 INFO L282 CfgBuilder]: Performing block encoding [2023-11-26 10:41:46,199 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-26 10:41:46,202 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-26 10:41:46,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:41:46 BoogieIcfgContainer [2023-11-26 10:41:46,205 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-26 10:41:46,208 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-26 10:41:46,209 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-26 10:41:46,213 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-26 10:41:46,213 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 10:41:23" (1/3) ... [2023-11-26 10:41:46,215 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312465e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:41:46, skipping insertion in model container [2023-11-26 10:41:46,215 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:41:25" (2/3) ... [2023-11-26 10:41:46,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312465e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 10:41:46, skipping insertion in model container [2023-11-26 10:41:46,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 10:41:46" (3/3) ... [2023-11-26 10:41:46,219 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2023-11-26 10:41:46,246 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-26 10:41:46,246 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-26 10:41:46,364 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-26 10:41:46,375 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;@202160a8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-26 10:41:46,376 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-26 10:41:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand has 936 states, 647 states have (on average 1.463678516228748) internal successors, (947), 664 states have internal predecessors, (947), 224 states have call successors, (224), 64 states have call predecessors, (224), 63 states have return successors, (219), 219 states have call predecessors, (219), 219 states have call successors, (219) [2023-11-26 10:41:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-26 10:41:46,410 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:41:46,411 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:41:46,415 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:41:46,424 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:41:46,425 INFO L85 PathProgramCache]: Analyzing trace with hash 1041972592, now seen corresponding path program 1 times [2023-11-26 10:41:46,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:41:46,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175115340] [2023-11-26 10:41:46,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:41:46,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:41:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:41:47,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:41:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:41:47,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:41:47,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:41:47,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 10:41:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:41:47,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-26 10:41:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:41:47,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:41:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:41:47,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 10:41:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:41:47,700 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-26 10:41:47,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:41:47,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175115340] [2023-11-26 10:41:47,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175115340] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:41:47,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:41:47,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-26 10:41:47,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029635010] [2023-11-26 10:41:47,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:41:47,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-26 10:41:47,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:41:47,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-26 10:41:47,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-26 10:41:47,776 INFO L87 Difference]: Start difference. First operand has 936 states, 647 states have (on average 1.463678516228748) internal successors, (947), 664 states have internal predecessors, (947), 224 states have call successors, (224), 64 states have call predecessors, (224), 63 states have return successors, (219), 219 states have call predecessors, (219), 219 states have call successors, (219) Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 2 states have internal predecessors, (20), 2 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-26 10:41:55,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:41:59,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:42:03,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:42:07,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:42:12,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:42:16,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-26 10:42:16,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-26 10:42:16,775 INFO L93 Difference]: Finished difference Result 2005 states and 3097 transitions. [2023-11-26 10:42:16,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-26 10:42:16,779 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 2 states have internal predecessors, (20), 2 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 40 [2023-11-26 10:42:16,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-26 10:42:16,813 INFO L225 Difference]: With dead ends: 2005 [2023-11-26 10:42:16,814 INFO L226 Difference]: Without dead ends: 1063 [2023-11-26 10:42:16,829 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-26 10:42:16,834 INFO L413 NwaCegarLoop]: 983 mSDtfsCounter, 567 mSDsluCounter, 660 mSDsCounter, 0 mSdLazyCounter, 875 mSolverCounterSat, 536 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 626 SdHoareTripleChecker+Valid, 1643 SdHoareTripleChecker+Invalid, 1417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 536 IncrementalHoareTripleChecker+Valid, 875 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.6s IncrementalHoareTripleChecker+Time [2023-11-26 10:42:16,835 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [626 Valid, 1643 Invalid, 1417 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [536 Valid, 875 Invalid, 6 Unknown, 0 Unchecked, 28.6s Time] [2023-11-26 10:42:16,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1063 states. [2023-11-26 10:42:17,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1063 to 927. [2023-11-26 10:42:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 927 states, 645 states have (on average 1.4449612403100776) internal successors, (932), 655 states have internal predecessors, (932), 219 states have call successors, (219), 63 states have call predecessors, (219), 62 states have return successors, (217), 217 states have call predecessors, (217), 217 states have call successors, (217) [2023-11-26 10:42:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 927 states and 1368 transitions. [2023-11-26 10:42:17,039 INFO L78 Accepts]: Start accepts. Automaton has 927 states and 1368 transitions. Word has length 40 [2023-11-26 10:42:17,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-26 10:42:17,040 INFO L495 AbstractCegarLoop]: Abstraction has 927 states and 1368 transitions. [2023-11-26 10:42:17,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 2 states have internal predecessors, (20), 2 states have call successors, (5), 4 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-26 10:42:17,041 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1368 transitions. [2023-11-26 10:42:17,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-26 10:42:17,044 INFO L187 NwaCegarLoop]: Found error trace [2023-11-26 10:42:17,045 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-26 10:42:17,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-26 10:42:17,046 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-26 10:42:17,046 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-26 10:42:17,047 INFO L85 PathProgramCache]: Analyzing trace with hash 155224564, now seen corresponding path program 1 times [2023-11-26 10:42:17,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-26 10:42:17,047 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552729149] [2023-11-26 10:42:17,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-26 10:42:17,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-26 10:42:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:42:17,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:42:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:42:17,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:42:17,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:42:17,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 10:42:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:42:17,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-26 10:42:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:42:17,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-26 10:42:17,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:42:17,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-26 10:42:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-26 10:42:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-26 10:42:17,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-26 10:42:17,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552729149] [2023-11-26 10:42:17,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552729149] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-26 10:42:17,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-26 10:42:17,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-26 10:42:17,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286676665] [2023-11-26 10:42:17,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-26 10:42:17,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-26 10:42:17,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-26 10:42:17,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-26 10:42:17,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-26 10:42:17,778 INFO L87 Difference]: Start difference. First operand 927 states and 1368 transitions. Second operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4)