./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--atm--atmtcp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f 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--atm--atmtcp.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 f6def3055939e7924c556782ca9d4709018ae81be71dcf327652b82e5d7c7965 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:06:55,169 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:06:55,235 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:06:55,241 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:06:55,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:06:55,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:06:55,270 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:06:55,271 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:06:55,271 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:06:55,273 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:06:55,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:06:55,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:06:55,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:06:55,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:06:55,278 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:06:55,279 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:06:55,279 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:06:55,279 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:06:55,279 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:06:55,279 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:06:55,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:06:55,282 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:06:55,282 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:06:55,282 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:06:55,283 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:06:55,283 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:06:55,283 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:06:55,283 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:06:55,283 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:06:55,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:06:55,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:06:55,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:06:55,284 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:06:55,284 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:06:55,285 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:06:55,285 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:06:55,286 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:06:55,287 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:06:55,287 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:06:55,287 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6def3055939e7924c556782ca9d4709018ae81be71dcf327652b82e5d7c7965 [2024-11-12 10:06:55,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:06:55,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:06:55,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:06:55,558 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:06:55,558 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:06:55,559 INFO L431 ainManager$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--atm--atmtcp.ko-entry_point.cil.out.i [2024-11-12 10:06:57,016 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:06:57,526 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:06:57,527 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--atm--atmtcp.ko-entry_point.cil.out.i [2024-11-12 10:06:57,559 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7988201ee/2b3fc2c0f30e4d82ba365591a56d6bd2/FLAG02d851f2a [2024-11-12 10:06:57,573 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7988201ee/2b3fc2c0f30e4d82ba365591a56d6bd2 [2024-11-12 10:06:57,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:06:57,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:06:57,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:06:57,579 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:06:57,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:06:57,585 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:06:57" (1/1) ... [2024-11-12 10:06:57,587 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ff0a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:57, skipping insertion in model container [2024-11-12 10:06:57,588 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:06:57" (1/1) ... [2024-11-12 10:06:57,680 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:06:58,898 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--atm--atmtcp.ko-entry_point.cil.out.i[225448,225461] [2024-11-12 10:06:58,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:06:59,028 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:06:59,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6012] [2024-11-12 10:06:59,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6014] [2024-11-12 10:06:59,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6024] [2024-11-12 10:06:59,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6031] [2024-11-12 10:06:59,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btc %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6038] [2024-11-12 10:06:59,213 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)); [6052-6053] [2024-11-12 10:06:59,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6060] [2024-11-12 10:06:59,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6089] [2024-11-12 10:06:59,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6092] [2024-11-12 10:06:59,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6095] [2024-11-12 10:06:59,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6098] [2024-11-12 10:06:59,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6113] [2024-11-12 10:06:59,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6120] [2024-11-12 10:06:59,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [6128-6129] [2024-11-12 10:06:59,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/atmdev.h"), "i" (271), "i" (12UL)); [6402-6403] [2024-11-12 10:06:59,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6468] [2024-11-12 10:06:59,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6490] [2024-11-12 10:06:59,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [6503-6504] [2024-11-12 10:06:59,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [6508-6509] [2024-11-12 10:06:59,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [6513-6514] [2024-11-12 10:06:59,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [6518-6519] [2024-11-12 10:06:59,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [6539-6540] [2024-11-12 10:06:59,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [6544-6545] [2024-11-12 10:06:59,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory", "cc"); [6549-6550] [2024-11-12 10:06:59,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___13->state): : "memory", "cc"); [6554-6555] [2024-11-12 10:06:59,402 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--atm--atmtcp.ko-entry_point.cil.out.i[225448,225461] [2024-11-12 10:06:59,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:06:59,469 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:06:59,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59 WrapperNode [2024-11-12 10:06:59,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:06:59,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:06:59,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:06:59,471 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:06:59,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:06:59,542 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:06:59,669 INFO L138 Inliner]: procedures = 142, calls = 1108, calls flagged for inlining = 59, calls inlined = 58, statements flattened = 2562 [2024-11-12 10:06:59,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:06:59,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:06:59,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:06:59,671 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:06:59,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:06:59,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:06:59,712 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:06:59,995 INFO L175 MemorySlicer]: Split 830 memory accesses to 15 slices as follows [2, 1, 4, 2, 5, 7, 12, 4, 2, 4, 650, 110, 15, 1, 11]. 78 percent of accesses are in the largest equivalence class. The 25 initializations are split as follows [2, 1, 4, 0, 0, 7, 0, 4, 0, 0, 7, 0, 0, 0, 0]. The 529 writes are split as follows [0, 0, 0, 1, 5, 0, 2, 0, 0, 1, 450, 52, 15, 0, 3]. [2024-11-12 10:06:59,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:06:59,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:07:00,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:07:00,113 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:07:00,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:07:00,160 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:07:00,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:07:00,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:07:00,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:07:00,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:07:00,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (1/1) ... [2024-11-12 10:07:00,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:07:00,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:07:00,234 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) [2024-11-12 10:07:00,241 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 [2024-11-12 10:07:00,289 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2024-11-12 10:07:00,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2024-11-12 10:07:00,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2024-11-12 10:07:00,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2024-11-12 10:07:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:07:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:07:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:07:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:07:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:07:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:07:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:07:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:07:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:07:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:07:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:07:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:07:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:07:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:07:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:07:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2024-11-12 10:07:00,295 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2024-11-12 10:07:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2024-11-12 10:07:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2024-11-12 10:07:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 10:07:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 10:07:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-11-12 10:07:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-11-12 10:07:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:07:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:07:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:07:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:07:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:07:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:07:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:07:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:07:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:07:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:07:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:07:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 10:07:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 10:07:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 10:07:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 10:07:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:07:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:07:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:07:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:07:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:07:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:07:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:07:00,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:07:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:07:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:07:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:07:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:07:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:07:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:07:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:07:00,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:07:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:07:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:07:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:07:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:07:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:07:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:07:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:07:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:07:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:07:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:07:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:07:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:07:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:07:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:07:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:07:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:07:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:07:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:07:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2024-11-12 10:07:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2024-11-12 10:07:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:07:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:07:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:07:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:07:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:07:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:07:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:07:00,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:07:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:07:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:07:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:07:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:07:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-12 10:07:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-12 10:07:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-12 10:07:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:07:00,307 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:07:00,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:07:00,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:07:00,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:07:00,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:07:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:07:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:07:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:07:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:07:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:07:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:07:00,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-12 10:07:00,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-12 10:07:00,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-12 10:07:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-12 10:07:00,310 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-12 10:07:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:07:00,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:07:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2024-11-12 10:07:00,311 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2024-11-12 10:07:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-12 10:07:00,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-12 10:07:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2024-11-12 10:07:00,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2024-11-12 10:07:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 10:07:00,313 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 10:07:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:07:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:07:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:07:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:07:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:07:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:07:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:07:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:07:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:07:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:07:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:07:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:07:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:07:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:07:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:07:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:07:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:07:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:07:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:07:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-12 10:07:00,315 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-12 10:07:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:07:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:07:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:07:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:07:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:07:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:07:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 10:07:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 10:07:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 10:07:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 10:07:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 10:07:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 10:07:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 10:07:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-12 10:07:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-12 10:07:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:07:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:07:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:07:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:07:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:07:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:07:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 10:07:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 10:07:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 10:07:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 10:07:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 10:07:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 10:07:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 10:07:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-12 10:07:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-12 10:07:00,322 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2024-11-12 10:07:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2024-11-12 10:07:00,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-12 10:07:00,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-12 10:07:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:07:00,323 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:07:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:07:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-12 10:07:00,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-12 10:07:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2024-11-12 10:07:00,323 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2024-11-12 10:07:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:07:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-12 10:07:00,323 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-12 10:07:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2024-11-12 10:07:00,324 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2024-11-12 10:07:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-12 10:07:00,324 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-12 10:07:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:07:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:07:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:07:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:07:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:07:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:07:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:07:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:07:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:07:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:07:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:07:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:07:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:07:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:07:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:07:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:07:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:07:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:07:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:07:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:07:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:07:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:07:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:07:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:07:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:07:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:07:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:07:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:07:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:07:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:07:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:07:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 10:07:00,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 10:07:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2024-11-12 10:07:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2024-11-12 10:07:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2024-11-12 10:07:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2024-11-12 10:07:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2024-11-12 10:07:00,330 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2024-11-12 10:07:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:07:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:07:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:07:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:07:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:07:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:07:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:07:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:07:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:07:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:07:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:07:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:07:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:07:00,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:07:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 10:07:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 10:07:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2024-11-12 10:07:00,333 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2024-11-12 10:07:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-12 10:07:00,333 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-12 10:07:00,333 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2024-11-12 10:07:00,333 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2024-11-12 10:07:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-12 10:07:00,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-12 10:07:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2024-11-12 10:07:00,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2024-11-12 10:07:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-12 10:07:00,334 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-12 10:07:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:07:00,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:07:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:07:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:07:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:07:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:07:00,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:07:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:07:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:07:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:07:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:07:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:07:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:07:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:07:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:07:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2024-11-12 10:07:00,339 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2024-11-12 10:07:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-12 10:07:00,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-12 10:07:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2024-11-12 10:07:00,339 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2024-11-12 10:07:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:07:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:07:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:07:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 10:07:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2024-11-12 10:07:00,341 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2024-11-12 10:07:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:07:00,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:07:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2024-11-12 10:07:00,341 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2024-11-12 10:07:00,946 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:07:00,950 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:07:01,760 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:07:24,850 INFO L? ?]: Removed 1191 outVars from TransFormulas that were not future-live. [2024-11-12 10:07:24,850 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:07:24,886 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:07:24,886 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-12 10:07:24,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:07:24 BoogieIcfgContainer [2024-11-12 10:07:24,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:07:24,889 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:07:24,889 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:07:24,893 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:07:24,893 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:06:57" (1/3) ... [2024-11-12 10:07:24,894 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6be0879f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:07:24, skipping insertion in model container [2024-11-12 10:07:24,894 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:06:59" (2/3) ... [2024-11-12 10:07:24,897 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6be0879f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:07:24, skipping insertion in model container [2024-11-12 10:07:24,897 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:07:24" (3/3) ... [2024-11-12 10:07:24,899 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2024-11-12 10:07:24,915 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:07:24,916 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:07:25,011 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:07:25,019 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;@26872ebd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:07:25,021 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:07:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand has 667 states, 479 states have (on average 1.3402922755741127) internal successors, (642), 499 states have internal predecessors, (642), 142 states have call successors, (142), 45 states have call predecessors, (142), 44 states have return successors, (137), 134 states have call predecessors, (137), 137 states have call successors, (137) [2024-11-12 10:07:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-12 10:07:25,045 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:07:25,046 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-12 10:07:25,049 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:07:25,055 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:07:25,055 INFO L85 PathProgramCache]: Analyzing trace with hash -1931070452, now seen corresponding path program 1 times [2024-11-12 10:07:25,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:07:25,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463803442] [2024-11-12 10:07:25,066 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:07:25,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:07:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:07:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:07:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:07:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:07:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:07:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:07:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:07:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:07:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:07:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-12 10:07:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:07:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:07:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:07:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:07:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:07:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:07:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:07:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:07:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-12 10:07:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:07:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-12 10:07:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:07:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:07:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2024-11-12 10:07:31,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:07:31,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463803442] [2024-11-12 10:07:31,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463803442] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:07:31,929 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:07:31,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 10:07:31,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500365335] [2024-11-12 10:07:31,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:07:31,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 10:07:31,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:07:31,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 10:07:31,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:07:31,961 INFO L87 Difference]: Start difference. First operand has 667 states, 479 states have (on average 1.3402922755741127) internal successors, (642), 499 states have internal predecessors, (642), 142 states have call successors, (142), 45 states have call predecessors, (142), 44 states have return successors, (137), 134 states have call predecessors, (137), 137 states have call successors, (137) Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-12 10:07:36,045 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 [] [2024-11-12 10:07:40,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:07:47,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:07:51,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:07:55,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:08:11,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:08:15,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:08:19,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:08:23,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:08:27,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []