./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 1b8743dc91924021ca584164be599e5a9a33571f7564f3efe668f728c174c3df --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:31:00,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:31:00,528 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:31:00,532 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:31:00,533 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:31:00,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:31:00,567 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:31:00,567 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:31:00,568 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:31:00,568 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:31:00,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:31:00,569 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:31:00,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:31:00,570 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:31:00,570 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:31:00,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:31:00,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:31:00,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:31:00,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:31:00,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:31:00,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:31:00,576 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:31:00,576 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:31:00,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:31:00,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:31:00,577 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:31:00,577 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:31:00,577 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:31:00,577 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:31:00,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:31:00,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:31:00,578 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:31:00,578 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:31:00,579 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:31:00,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:31:00,584 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:31:00,584 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:31:00,584 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:31:00,585 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:31:00,586 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b8743dc91924021ca584164be599e5a9a33571f7564f3efe668f728c174c3df [2024-11-19 03:31:00,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:31:00,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:31:00,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:31:00,872 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:31:00,873 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:31:00,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2024-11-19 03:31:02,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:31:02,969 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:31:02,970 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2024-11-19 03:31:03,013 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f703430bd/20a308e919c24fbdba88589d48fa0e81/FLAGfefe83383 [2024-11-19 03:31:03,027 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f703430bd/20a308e919c24fbdba88589d48fa0e81 [2024-11-19 03:31:03,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:31:03,031 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:31:03,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:31:03,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:31:03,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:31:03,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:03" (1/1) ... [2024-11-19 03:31:03,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bc51725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:03, skipping insertion in model container [2024-11-19 03:31:03,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:31:03" (1/1) ... [2024-11-19 03:31:03,151 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:31:04,507 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-11-19 03:31:04,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:31:04,647 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:31:04,740 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] [2024-11-19 03:31:04,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4392] [2024-11-19 03:31:04,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4395] [2024-11-19 03:31:04,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4398] [2024-11-19 03:31:04,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4401] [2024-11-19 03:31:04,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [4688] [2024-11-19 03:31:04,829 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] [2024-11-19 03:31:04,830 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] [2024-11-19 03:31:04,830 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] [2024-11-19 03:31:04,830 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] [2024-11-19 03:31:04,945 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-11-19 03:31:04,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:31:05,051 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:31:05,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05 WrapperNode [2024-11-19 03:31:05,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:31:05,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:31:05,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:31:05,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:31:05,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:05,125 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:05,265 INFO L138 Inliner]: procedures = 210, calls = 1406, calls flagged for inlining = 108, calls inlined = 108, statements flattened = 3695 [2024-11-19 03:31:05,266 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:31:05,266 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:31:05,266 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:31:05,267 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:31:05,278 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:05,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:05,301 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:05,853 INFO L175 MemorySlicer]: Split 890 memory accesses to 22 slices as follows [2, 43, 1, 10, 14, 84, 386, 1, 3, 1, 2, 4, 1, 7, 20, 9, 8, 8, 274, 2, 2, 8]. 43 percent of accesses are in the largest equivalence class. The 59 initializations are split as follows [2, 0, 0, 0, 0, 0, 19, 0, 0, 0, 0, 0, 0, 0, 14, 0, 8, 8, 0, 0, 0, 8]. The 460 writes are split as follows [0, 43, 1, 3, 12, 84, 116, 0, 2, 0, 1, 4, 0, 3, 4, 3, 0, 0, 182, 1, 1, 0]. [2024-11-19 03:31:05,853 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:05,854 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:05,949 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:05,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:06,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:06,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:06,075 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:31:06,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:31:06,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:31:06,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:31:06,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (1/1) ... [2024-11-19 03:31:06,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:31:06,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:31:06,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 03:31:06,123 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 03:31:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fe_init [2024-11-19 03:31:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fe_init [2024-11-19 03:31:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2024-11-19 03:31:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2024-11-19 03:31:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 03:31:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 03:31:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 03:31:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 03:31:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 03:31:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 03:31:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 03:31:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 03:31:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 03:31:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 03:31:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 03:31:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 03:31:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 03:31:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 03:31:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 03:31:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 03:31:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 03:31:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 03:31:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 03:31:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 03:31:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-19 03:31:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-19 03:31:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:31:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:31:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:31:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 03:31:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 03:31:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 03:31:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 03:31:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 03:31:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 03:31:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 03:31:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 03:31:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:31:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:31:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 03:31:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 03:31:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure wait_i2c_result [2024-11-19 03:31:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_i2c_result [2024-11-19 03:31:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2024-11-19 03:31:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2024-11-19 03:31:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-19 03:31:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-19 03:31:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:31:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:31:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_streaming [2024-11-19 03:31:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_streaming [2024-11-19 03:31:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-19 03:31:06,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-19 03:31:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-11-19 03:31:06,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-11-19 03:31:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-11-19 03:31:06,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-11-19 03:31:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2024-11-19 03:31:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2024-11-19 03:31:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_lnb_ctrl [2024-11-19 03:31:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_lnb_ctrl [2024-11-19 03:31:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:31:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:31:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:31:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:31:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:31:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:31:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2024-11-19 03:31:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2024-11-19 03:31:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_free_dmabuf [2024-11-19 03:31:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_free_dmabuf [2024-11-19 03:31:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-19 03:31:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-19 03:31:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_dmabuf [2024-11-19 03:31:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_dmabuf [2024-11-19 03:31:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:31:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2024-11-19 03:31:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2024-11-19 03:31:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:31:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:31:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:31:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:31:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:31:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:31:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:31:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:31:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:31:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:31:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:31:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:31:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:31:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:31:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:31:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:31:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 03:31:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 03:31:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 03:31:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 03:31:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 03:31:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 03:31:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-19 03:31:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-19 03:31:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 03:31:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 03:31:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 03:31:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 03:31:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2024-11-19 03:31:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2024-11-19 03:31:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-19 03:31:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-19 03:31:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:31:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:31:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:31:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:31:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:31:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:31:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:31:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:31:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:31:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:31:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:31:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:31:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:31:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:31:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:31:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 03:31:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 03:31:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 03:31:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 03:31:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 03:31:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 03:31:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 03:31:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-19 03:31:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2024-11-19 03:31:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2024-11-19 03:31:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_base [2024-11-19 03:31:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_base [2024-11-19 03:31:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 03:31:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 03:31:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 03:31:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 03:31:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-19 03:31:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-19 03:31:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 03:31:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 03:31:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 03:31:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 03:31:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 03:31:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 03:31:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-19 03:31:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-19 03:31:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_resume [2024-11-19 03:31:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_resume [2024-11-19 03:31:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-19 03:31:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-19 03:31:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:31:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:31:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:31:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:31:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:31:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:31:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:31:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:31:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:31:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:31:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:31:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:31:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:31:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:31:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:31:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:31:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 03:31:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 03:31:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 03:31:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 03:31:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 03:31:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 03:31:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-19 03:31:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-19 03:31:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_demod_write [2024-11-19 03:31:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_demod_write [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-19 03:31:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:31:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 03:31:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure send_i2c_cmd [2024-11-19 03:31:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure send_i2c_cmd [2024-11-19 03:31:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:31:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:31:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:31:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:31:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:31:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:31:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:31:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:31:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:31:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:31:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:31:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:31:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:31:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:31:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:31:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:31:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 03:31:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 03:31:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 03:31:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 03:31:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-19 03:31:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-19 03:31:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:31:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:31:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:31:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:31:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 03:31:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 03:31:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 03:31:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-19 03:31:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-19 03:31:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2024-11-19 03:31:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packets [2024-11-19 03:31:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:31:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:31:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure cmdbuf_add [2024-11-19 03:31:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdbuf_add [2024-11-19 03:31:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:31:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:31:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:31:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:31:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:31:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:31:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:31:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:31:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:31:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 03:31:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_dma [2024-11-19 03:31:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_dma [2024-11-19 03:31:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-19 03:31:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-19 03:31:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:31:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:31:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_write [2024-11-19 03:31:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_write [2024-11-19 03:31:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2024-11-19 03:31:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2024-11-19 03:31:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 03:31:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 03:31:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:31:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_tuner_power [2024-11-19 03:31:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_tuner_power [2024-11-19 03:31:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:31:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2024-11-19 03:31:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2024-11-19 03:31:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:31:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:31:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:31:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:31:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:31:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:31:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:31:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:31:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:31:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:31:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:31:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:31:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:31:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:31:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:31:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:31:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 03:31:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 03:31:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 03:31:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 03:31:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 03:31:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 03:31:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_suspend [2024-11-19 03:31:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_suspend [2024-11-19 03:31:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 03:31:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 03:31:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_dma [2024-11-19 03:31:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_dma [2024-11-19 03:31:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_find_adapter [2024-11-19 03:31:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_find_adapter [2024-11-19 03:31:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-19 03:31:06,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-19 03:31:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_dmabuf [2024-11-19 03:31:06,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_dmabuf [2024-11-19 03:31:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2024-11-19 03:31:06,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2024-11-19 03:31:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-19 03:31:06,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-19 03:31:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2024-11-19 03:31:06,264 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2024-11-19 03:31:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_cleanup_adapter [2024-11-19 03:31:06,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_cleanup_adapter [2024-11-19 03:31:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-19 03:31:06,264 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-19 03:31:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:31:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:31:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:31:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:31:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:31:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:31:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:31:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:31:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:31:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:31:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:31:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:31:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:31:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:31:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:31:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:31:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 03:31:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 03:31:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 03:31:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 03:31:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 03:31:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 03:31:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:31:06,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:31:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 03:31:06,267 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 03:31:07,030 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:31:07,035 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:31:08,192 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:31:31,033 INFO L? ?]: Removed 1621 outVars from TransFormulas that were not future-live. [2024-11-19 03:31:31,034 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:31:31,180 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:31:31,180 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 03:31:31,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:31 BoogieIcfgContainer [2024-11-19 03:31:31,181 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:31:31,185 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:31:31,185 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:31:31,190 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:31:31,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:31:03" (1/3) ... [2024-11-19 03:31:31,191 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c82c93b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:31:31, skipping insertion in model container [2024-11-19 03:31:31,191 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:31:05" (2/3) ... [2024-11-19 03:31:31,191 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c82c93b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:31:31, skipping insertion in model container [2024-11-19 03:31:31,191 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:31:31" (3/3) ... [2024-11-19 03:31:31,195 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 [2024-11-19 03:31:31,212 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:31:31,212 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:31:31,314 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:31:31,323 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=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;@64fc7c66, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:31:31,324 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:31:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand has 1108 states, 819 states have (on average 1.3663003663003663) internal successors, (1119), 838 states have internal predecessors, (1119), 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) [2024-11-19 03:31:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-19 03:31:31,344 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:31:31,344 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:31:31,345 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:31:31,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:31:31,350 INFO L85 PathProgramCache]: Analyzing trace with hash -1299449707, now seen corresponding path program 1 times [2024-11-19 03:31:31,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:31:31,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962837651] [2024-11-19 03:31:31,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:31:31,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:31:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:31:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-19 03:31:36,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:31:36,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962837651] [2024-11-19 03:31:36,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962837651] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:31:36,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [952674915] [2024-11-19 03:31:36,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:31:36,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:31:36,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:31:36,353 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 03:31:36,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 03:31:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:31:40,937 INFO L255 TraceCheckSpWp]: Trace formula consists of 3035 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-19 03:31:40,943 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 03:31:40,954 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-19 03:31:40,954 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 03:31:40,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [952674915] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:31:40,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 03:31:40,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-19 03:31:40,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496953756] [2024-11-19 03:31:40,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:31:40,960 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-19 03:31:40,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:31:40,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-19 03:31:40,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:31:40,985 INFO L87 Difference]: Start difference. First operand has 1108 states, 819 states have (on average 1.3663003663003663) internal successors, (1119), 838 states have internal predecessors, (1119), 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 2 states, 2 states have (on average 17.5) internal successors, (35), 2 states have internal predecessors, (35), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-19 03:31:41,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:31:41,122 INFO L93 Difference]: Finished difference Result 2211 states and 3177 transitions. [2024-11-19 03:31:41,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-19 03:31:41,125 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 17.5) internal successors, (35), 2 states have internal predecessors, (35), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 51 [2024-11-19 03:31:41,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:31:41,161 INFO L225 Difference]: With dead ends: 2211 [2024-11-19 03:31:41,161 INFO L226 Difference]: Without dead ends: 1096 [2024-11-19 03:31:41,179 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-19 03:31:41,185 INFO L432 NwaCegarLoop]: 1552 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1552 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:31:41,186 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1552 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:31:41,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1096 states. [2024-11-19 03:31:41,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1096 to 1096. [2024-11-19 03:31:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1096 states, 814 states have (on average 1.3525798525798525) internal successors, (1101), 826 states have internal predecessors, (1101), 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) [2024-11-19 03:31:41,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 1096 states and 1537 transitions. [2024-11-19 03:31:41,356 INFO L78 Accepts]: Start accepts. Automaton has 1096 states and 1537 transitions. Word has length 51 [2024-11-19 03:31:41,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:31:41,357 INFO L471 AbstractCegarLoop]: Abstraction has 1096 states and 1537 transitions. [2024-11-19 03:31:41,357 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 17.5) internal successors, (35), 2 states have internal predecessors, (35), 2 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2024-11-19 03:31:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1537 transitions. [2024-11-19 03:31:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-19 03:31:41,362 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:31:41,362 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:31:41,391 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-19 03:31:41,563 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-19 03:31:41,564 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:31:41,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:31:41,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1489696785, now seen corresponding path program 1 times [2024-11-19 03:31:41,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:31:41,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169673211] [2024-11-19 03:31:41,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:31:41,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:31:44,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:31:45,710 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-19 03:31:45,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:31:45,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169673211] [2024-11-19 03:31:45,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169673211] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:31:45,710 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:31:45,710 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:31:45,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49836317] [2024-11-19 03:31:45,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:31:45,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:31:45,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:31:45,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:31:45,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:31:45,717 INFO L87 Difference]: Start difference. First operand 1096 states and 1537 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-19 03:31:49,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:31:50,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:31:50,592 INFO L93 Difference]: Finished difference Result 3249 states and 4562 transitions. [2024-11-19 03:31:50,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:31:50,593 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 51 [2024-11-19 03:31:50,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:31:50,618 INFO L225 Difference]: With dead ends: 3249 [2024-11-19 03:31:50,618 INFO L226 Difference]: Without dead ends: 2163 [2024-11-19 03:31:50,626 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:31:50,628 INFO L432 NwaCegarLoop]: 1548 mSDtfsCounter, 1500 mSDsluCounter, 1518 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1500 SdHoareTripleChecker+Valid, 3066 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-19 03:31:50,628 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1500 Valid, 3066 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-19 03:31:50,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2163 states. [2024-11-19 03:31:50,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2163 to 2160. [2024-11-19 03:31:50,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2160 states, 1604 states have (on average 1.3547381546134662) internal successors, (2173), 1627 states have internal predecessors, (2173), 431 states have call successors, (431), 125 states have call predecessors, (431), 124 states have return successors, (429), 429 states have call predecessors, (429), 429 states have call successors, (429) [2024-11-19 03:31:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 2160 states and 3033 transitions. [2024-11-19 03:31:50,774 INFO L78 Accepts]: Start accepts. Automaton has 2160 states and 3033 transitions. Word has length 51 [2024-11-19 03:31:50,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:31:50,775 INFO L471 AbstractCegarLoop]: Abstraction has 2160 states and 3033 transitions. [2024-11-19 03:31:50,775 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2024-11-19 03:31:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3033 transitions. [2024-11-19 03:31:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-19 03:31:50,784 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:31:50,784 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:31:50,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:31:50,787 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:31:50,788 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:31:50,788 INFO L85 PathProgramCache]: Analyzing trace with hash -1539757855, now seen corresponding path program 1 times [2024-11-19 03:31:50,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:31:50,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610992519] [2024-11-19 03:31:50,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:31:50,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:31:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:31:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-19 03:31:54,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:31:54,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610992519] [2024-11-19 03:31:54,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610992519] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:31:54,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:31:54,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:31:54,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497514888] [2024-11-19 03:31:54,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:31:54,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:31:54,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:31:54,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:31:54,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:31:54,533 INFO L87 Difference]: Start difference. First operand 2160 states and 3033 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-19 03:31:54,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:31:54,834 INFO L93 Difference]: Finished difference Result 6457 states and 9086 transitions. [2024-11-19 03:31:54,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:31:54,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 71 [2024-11-19 03:31:54,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:31:54,877 INFO L225 Difference]: With dead ends: 6457 [2024-11-19 03:31:54,878 INFO L226 Difference]: Without dead ends: 4302 [2024-11-19 03:31:54,896 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:31:54,897 INFO L432 NwaCegarLoop]: 1584 mSDtfsCounter, 1506 mSDsluCounter, 1520 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1506 SdHoareTripleChecker+Valid, 3104 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:31:54,898 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1506 Valid, 3104 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:31:54,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4302 states. [2024-11-19 03:31:55,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4302 to 4298. [2024-11-19 03:31:55,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4298 states, 3191 states have (on average 1.3547477279849578) internal successors, (4323), 3236 states have internal predecessors, (4323), 858 states have call successors, (858), 249 states have call predecessors, (858), 248 states have return successors, (860), 856 states have call predecessors, (860), 856 states have call successors, (860) [2024-11-19 03:31:55,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 4298 states and 6041 transitions. [2024-11-19 03:31:55,117 INFO L78 Accepts]: Start accepts. Automaton has 4298 states and 6041 transitions. Word has length 71 [2024-11-19 03:31:55,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:31:55,118 INFO L471 AbstractCegarLoop]: Abstraction has 4298 states and 6041 transitions. [2024-11-19 03:31:55,119 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-19 03:31:55,119 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 6041 transitions. [2024-11-19 03:31:55,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-19 03:31:55,126 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:31:55,127 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:31:55,127 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:31:55,127 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:31:55,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:31:55,128 INFO L85 PathProgramCache]: Analyzing trace with hash 1498475528, now seen corresponding path program 1 times [2024-11-19 03:31:55,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:31:55,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999738043] [2024-11-19 03:31:55,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:31:55,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:31:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:31:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-19 03:31:59,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:31:59,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999738043] [2024-11-19 03:31:59,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999738043] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:31:59,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:31:59,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:31:59,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015608941] [2024-11-19 03:31:59,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:31:59,070 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:31:59,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:31:59,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:31:59,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:31:59,071 INFO L87 Difference]: Start difference. First operand 4298 states and 6041 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-19 03:31:59,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:31:59,591 INFO L93 Difference]: Finished difference Result 11608 states and 16363 transitions. [2024-11-19 03:31:59,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:31:59,592 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 82 [2024-11-19 03:31:59,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:31:59,658 INFO L225 Difference]: With dead ends: 11608 [2024-11-19 03:31:59,658 INFO L226 Difference]: Without dead ends: 7320 [2024-11-19 03:31:59,688 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:31:59,689 INFO L432 NwaCegarLoop]: 1907 mSDtfsCounter, 1095 mSDsluCounter, 1509 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1095 SdHoareTripleChecker+Valid, 3416 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-19 03:31:59,690 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1095 Valid, 3416 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-19 03:31:59,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7320 states. [2024-11-19 03:31:59,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7320 to 7310. [2024-11-19 03:31:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7310 states, 5503 states have (on average 1.3665273487188807) internal successors, (7520), 5560 states have internal predecessors, (7520), 1400 states have call successors, (1400), 407 states have call predecessors, (1400), 406 states have return successors, (1402), 1398 states have call predecessors, (1402), 1398 states have call successors, (1402) [2024-11-19 03:32:00,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7310 states to 7310 states and 10322 transitions. [2024-11-19 03:32:00,034 INFO L78 Accepts]: Start accepts. Automaton has 7310 states and 10322 transitions. Word has length 82 [2024-11-19 03:32:00,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:32:00,035 INFO L471 AbstractCegarLoop]: Abstraction has 7310 states and 10322 transitions. [2024-11-19 03:32:00,035 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-11-19 03:32:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 7310 states and 10322 transitions. [2024-11-19 03:32:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-19 03:32:00,043 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:32:00,043 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:32:00,043 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:32:00,044 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:32:00,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:32:00,044 INFO L85 PathProgramCache]: Analyzing trace with hash -154529953, now seen corresponding path program 1 times [2024-11-19 03:32:00,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:32:00,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239950174] [2024-11-19 03:32:00,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:32:00,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:32:03,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:32:03,933 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-19 03:32:03,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:32:03,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239950174] [2024-11-19 03:32:03,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239950174] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:32:03,935 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:32:03,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:32:03,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711281780] [2024-11-19 03:32:03,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:32:03,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:32:03,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:32:03,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:32:03,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:32:03,938 INFO L87 Difference]: Start difference. First operand 7310 states and 10322 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:32:07,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:32:08,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:32:08,854 INFO L93 Difference]: Finished difference Result 11760 states and 16599 transitions. [2024-11-19 03:32:08,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:32:08,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 111 [2024-11-19 03:32:08,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:32:08,894 INFO L225 Difference]: With dead ends: 11760 [2024-11-19 03:32:08,894 INFO L226 Difference]: Without dead ends: 4469 [2024-11-19 03:32:08,933 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:32:08,936 INFO L432 NwaCegarLoop]: 1540 mSDtfsCounter, 5 mSDsluCounter, 1531 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 3071 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-19 03:32:08,937 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 3071 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-19 03:32:08,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4469 states. [2024-11-19 03:32:09,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4469 to 4464. [2024-11-19 03:32:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4464 states, 3369 states have (on average 1.3662807954882754) internal successors, (4603), 3401 states have internal predecessors, (4603), 845 states have call successors, (845), 250 states have call predecessors, (845), 249 states have return successors, (845), 843 states have call predecessors, (845), 843 states have call successors, (845) [2024-11-19 03:32:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 4464 states and 6293 transitions. [2024-11-19 03:32:09,131 INFO L78 Accepts]: Start accepts. Automaton has 4464 states and 6293 transitions. Word has length 111 [2024-11-19 03:32:09,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:32:09,132 INFO L471 AbstractCegarLoop]: Abstraction has 4464 states and 6293 transitions. [2024-11-19 03:32:09,132 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-19 03:32:09,132 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 6293 transitions. [2024-11-19 03:32:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-19 03:32:09,142 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:32:09,142 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:32:09,143 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:32:09,143 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:32:09,144 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:32:09,144 INFO L85 PathProgramCache]: Analyzing trace with hash -2008357915, now seen corresponding path program 1 times [2024-11-19 03:32:09,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:32:09,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845985437] [2024-11-19 03:32:09,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:32:09,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:32:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:32:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-11-19 03:32:13,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:32:13,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845985437] [2024-11-19 03:32:13,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845985437] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:32:13,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:32:13,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:32:13,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302771829] [2024-11-19 03:32:13,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:32:13,098 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:32:13,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:32:13,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:32:13,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:32:13,099 INFO L87 Difference]: Start difference. First operand 4464 states and 6293 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-19 03:32:17,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:32:18,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:32:18,128 INFO L93 Difference]: Finished difference Result 9815 states and 13821 transitions. [2024-11-19 03:32:18,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:32:18,129 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 145 [2024-11-19 03:32:18,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:32:18,195 INFO L225 Difference]: With dead ends: 9815 [2024-11-19 03:32:18,199 INFO L226 Difference]: Without dead ends: 6122 [2024-11-19 03:32:18,226 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:32:18,227 INFO L432 NwaCegarLoop]: 2666 mSDtfsCounter, 1469 mSDsluCounter, 1206 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1469 SdHoareTripleChecker+Valid, 3872 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-19 03:32:18,227 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1469 Valid, 3872 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-19 03:32:18,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6122 states. [2024-11-19 03:32:18,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6122 to 6112. [2024-11-19 03:32:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6112 states, 4625 states have (on average 1.368) internal successors, (6327), 4663 states have internal predecessors, (6327), 1137 states have call successors, (1137), 350 states have call predecessors, (1137), 349 states have return successors, (1137), 1135 states have call predecessors, (1137), 1135 states have call successors, (1137) [2024-11-19 03:32:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6112 states to 6112 states and 8601 transitions. [2024-11-19 03:32:18,523 INFO L78 Accepts]: Start accepts. Automaton has 6112 states and 8601 transitions. Word has length 145 [2024-11-19 03:32:18,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:32:18,524 INFO L471 AbstractCegarLoop]: Abstraction has 6112 states and 8601 transitions. [2024-11-19 03:32:18,525 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-19 03:32:18,525 INFO L276 IsEmpty]: Start isEmpty. Operand 6112 states and 8601 transitions. [2024-11-19 03:32:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-19 03:32:18,536 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:32:18,537 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:32:18,537 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 03:32:18,537 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:32:18,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:32:18,538 INFO L85 PathProgramCache]: Analyzing trace with hash -1470405161, now seen corresponding path program 1 times [2024-11-19 03:32:18,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:32:18,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382046483] [2024-11-19 03:32:18,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:32:18,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms