./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-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d 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-32_7a-drivers--input--mousedev.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 9f3d350bd080191df0ee186561630fc29ade38a40dcbac29157c72de91ff9d1d --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 21:22:42,250 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:22:42,343 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:22:42,349 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:22:42,349 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:22:42,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:22:42,370 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:22:42,370 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:22:42,371 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:22:42,371 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:22:42,371 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:22:42,371 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:22:42,372 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:22:42,372 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:22:42,373 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:22:42,373 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:22:42,374 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:22:42,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:22:42,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:22:42,376 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:22:42,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:22:42,377 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:22:42,381 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:22:42,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:22:42,381 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:22:42,382 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:22:42,382 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:22:42,382 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:22:42,382 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:22:42,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:22:42,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:22:42,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:22:42,383 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:22:42,384 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:22:42,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:22:42,388 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:22:42,388 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:22:42,388 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:22:42,389 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:22:42,389 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f3d350bd080191df0ee186561630fc29ade38a40dcbac29157c72de91ff9d1d [2024-11-16 21:22:42,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:22:42,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:22:42,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:22:42,688 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:22:42,688 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:22:42,690 INFO L431 ainManager$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-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2024-11-16 21:22:44,132 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:22:44,594 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:22:44,595 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2024-11-16 21:22:44,641 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b6e1feb/32faeb576fbd4c47915202f79850e830/FLAG6ecbeb734 [2024-11-16 21:22:44,653 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b6e1feb/32faeb576fbd4c47915202f79850e830 [2024-11-16 21:22:44,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:22:44,656 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:22:44,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:22:44,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:22:44,662 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:22:44,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:22:44" (1/1) ... [2024-11-16 21:22:44,664 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f0dad37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:44, skipping insertion in model container [2024-11-16 21:22:44,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:22:44" (1/1) ... [2024-11-16 21:22:44,770 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:22:45,931 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-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i[159905,159918] [2024-11-16 21:22:46,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:22:46,098 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:22:46,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3394] [2024-11-16 21:22:46,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3396] [2024-11-16 21:22:46,180 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"); [3406] [2024-11-16 21:22:46,180 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)); [3413] [2024-11-16 21:22:46,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3604] [2024-11-16 21:22:46,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3607] [2024-11-16 21:22:46,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [3609] [2024-11-16 21:22:46,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3614] [2024-11-16 21:22:46,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3617] [2024-11-16 21:22:46,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3619] [2024-11-16 21:22:46,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3624] [2024-11-16 21:22:46,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3627] [2024-11-16 21:22:46,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3629] [2024-11-16 21:22:46,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3634] [2024-11-16 21:22:46,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3637] [2024-11-16 21:22:46,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [3639] [2024-11-16 21:22:46,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3657] [2024-11-16 21:22:46,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3660] [2024-11-16 21:22:46,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [3662] [2024-11-16 21:22:46,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3667] [2024-11-16 21:22:46,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3670] [2024-11-16 21:22:46,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3672] [2024-11-16 21:22:46,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3677] [2024-11-16 21:22:46,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3680] [2024-11-16 21:22:46,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3682] [2024-11-16 21:22:46,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3687] [2024-11-16 21:22:46,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3690] [2024-11-16 21:22:46,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [3692] [2024-11-16 21:22:46,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3760] [2024-11-16 21:22:46,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3767] [2024-11-16 21:22:46,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (buffer + (unsigned long )i), "i" (1UL)); [4719-4720] [2024-11-16 21:22:46,411 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-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i[159905,159918] [2024-11-16 21:22:46,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:22:46,520 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:22:46,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46 WrapperNode [2024-11-16 21:22:46,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:22:46,523 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:22:46,523 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:22:46,523 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:22:46,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:46,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:46,783 INFO L138 Inliner]: procedures = 259, calls = 1063, calls flagged for inlining = 115, calls inlined = 111, statements flattened = 2936 [2024-11-16 21:22:46,785 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:22:46,788 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:22:46,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:22:46,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:22:46,829 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:46,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:46,856 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:47,199 INFO L175 MemorySlicer]: Split 550 memory accesses to 9 slices as follows [19, 2, 442, 13, 13, 7, 35, 7, 12]. 80 percent of accesses are in the largest equivalence class. The 35 initializations are split as follows [0, 2, 2, 0, 13, 6, 6, 6, 0]. The 298 writes are split as follows [1, 0, 249, 7, 0, 0, 29, 0, 12]. [2024-11-16 21:22:47,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:47,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:47,298 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:47,308 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:47,326 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:47,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:47,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:22:47,376 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:22:47,377 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:22:47,377 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:22:47,378 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (1/1) ... [2024-11-16 21:22:47,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:22:47,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:22:47,413 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) [2024-11-16 21:22:47,421 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 [2024-11-16 21:22:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2024-11-16 21:22:47,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2024-11-16 21:22:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 21:22:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 21:22:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 21:22:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 21:22:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 21:22:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 21:22:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 21:22:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 21:22:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 21:22:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:22:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:22:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:22:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:22:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:22:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:22:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:22:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:22:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:22:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:22:47,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:22:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_create [2024-11-16 21:22:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_create [2024-11-16 21:22:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 21:22:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 21:22:47,464 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-16 21:22:47,464 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-16 21:22:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:22:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:22:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-16 21:22:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-16 21:22:47,465 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_event [2024-11-16 21:22:47,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_event [2024-11-16 21:22:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-16 21:22:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-16 21:22:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_packet [2024-11-16 21:22:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_packet [2024-11-16 21:22:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-16 21:22:47,466 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-16 21:22:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-16 21:22:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-16 21:22:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-16 21:22:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-16 21:22:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-16 21:22:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-16 21:22:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-16 21:22:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-16 21:22:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-16 21:22:47,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-16 21:22:47,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-16 21:22:47,467 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-16 21:22:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-16 21:22:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-16 21:22:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-16 21:22:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-16 21:22:47,468 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-16 21:22:47,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-16 21:22:47,469 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-16 21:22:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-16 21:22:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-16 21:22:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-16 21:22:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_notify_readers [2024-11-16 21:22:47,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_notify_readers [2024-11-16 21:22:47,470 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-16 21:22:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-16 21:22:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:22:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-16 21:22:47,471 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-16 21:22:47,471 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_close_device [2024-11-16 21:22:47,472 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_close_device [2024-11-16 21:22:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:22:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:22:47,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:22:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:22:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:22:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:22:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:22:47,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:22:47,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:22:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_fasync [2024-11-16 21:22:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_fasync [2024-11-16 21:22:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2024-11-16 21:22:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2024-11-16 21:22:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mousedev [2024-11-16 21:22:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mousedev [2024-11-16 21:22:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_poll [2024-11-16 21:22:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_poll [2024-11-16 21:22:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 21:22:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 21:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-11-16 21:22:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-11-16 21:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2024-11-16 21:22:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2024-11-16 21:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_destroy [2024-11-16 21:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_destroy [2024-11-16 21:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 21:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 21:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 21:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 21:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 21:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 21:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 21:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 21:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 21:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 21:22:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 21:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2024-11-16 21:22:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2024-11-16 21:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2024-11-16 21:22:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2024-11-16 21:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-16 21:22:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-16 21:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_limit_delta [2024-11-16 21:22:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_limit_delta [2024-11-16 21:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-16 21:22:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-16 21:22:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-16 21:22:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-16 21:22:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 21:22:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 21:22:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 21:22:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 21:22:47,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 21:22:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 21:22:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 21:22:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 21:22:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 21:22:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-16 21:22:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-16 21:22:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:22:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:22:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:22:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:22:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:22:47,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_key_event [2024-11-16 21:22:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_key_event [2024-11-16 21:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:22:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 21:22:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 21:22:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 21:22:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 21:22:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 21:22:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 21:22:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 21:22:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 21:22:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 21:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2024-11-16 21:22:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2024-11-16 21:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-16 21:22:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-16 21:22:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-11-16 21:22:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-11-16 21:22:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 21:22:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 21:22:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2024-11-16 21:22:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2024-11-16 21:22:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:22:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:22:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:22:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:22:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:22:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:22:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:22:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:22:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:22:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure input_close_device [2024-11-16 21:22:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure input_close_device [2024-11-16 21:22:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-16 21:22:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-16 21:22:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-16 21:22:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-16 21:22:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-16 21:22:47,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-16 21:22:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_new_minor [2024-11-16 21:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_new_minor [2024-11-16 21:22:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:22:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-16 21:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-16 21:22:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:22:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_write [2024-11-16 21:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_write [2024-11-16 21:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 21:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 21:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_handle [2024-11-16 21:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_handle [2024-11-16 21:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-11-16 21:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-11-16 21:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-16 21:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-16 21:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mousedev [2024-11-16 21:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mousedev [2024-11-16 21:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-16 21:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-16 21:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_detach_client [2024-11-16 21:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_detach_client [2024-11-16 21:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2024-11-16 21:22:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2024-11-16 21:22:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-16 21:22:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-16 21:22:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-16 21:22:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-16 21:22:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_minor [2024-11-16 21:22:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_minor [2024-11-16 21:22:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_cleanup [2024-11-16 21:22:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_cleanup [2024-11-16 21:22:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_open_device [2024-11-16 21:22:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_open_device [2024-11-16 21:22:47,513 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_disconnect [2024-11-16 21:22:47,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_disconnect [2024-11-16 21:22:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2024-11-16 21:22:47,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2024-11-16 21:22:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-16 21:22:47,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-16 21:22:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-16 21:22:47,515 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-16 21:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:22:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:22:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:22:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:22:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:22:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:22:47,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:22:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:22:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:22:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:22:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:22:47,518 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-16 21:22:47,518 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-16 21:22:48,023 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:22:48,027 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:22:48,072 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6451: havoc #t~nondet581; [2024-11-16 21:22:48,079 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:22:48,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4933: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__key___1~0#1.base, ~#__key___1~0#1.offset);havoc ~#__key___1~0#1.base, ~#__key___1~0#1.offset; [2024-11-16 21:22:48,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6437: havoc cdev_add_#t~nondet579#1; [2024-11-16 21:22:48,338 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6455: havoc device_add_#t~nondet582#1; [2024-11-16 21:22:48,339 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6489: havoc input_register_handle_#t~nondet587#1; [2024-11-16 21:22:48,339 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3955: havoc dev_name_#t~mem133#1.base, dev_name_#t~mem133#1.offset; [2024-11-16 21:22:48,339 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: havoc kobject_name_#t~mem131#1.base, kobject_name_#t~mem131#1.offset; [2024-11-16 21:22:48,403 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6447: havoc #t~nondet580; [2024-11-16 21:22:48,407 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6471: havoc #t~ret584.base, #t~ret584.offset; [2024-11-16 21:22:48,440 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3420: havoc #t~mem7;havoc #t~bitwise8; [2024-11-16 21:22:48,443 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6570: havoc #t~nondet599; [2024-11-16 21:22:48,669 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6408: havoc __msecs_to_jiffies_#t~nondet577#1; [2024-11-16 21:22:48,949 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6481: havoc #t~nondet585; [2024-11-16 21:22:49,655 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4200: call ULTIMATE.dealloc(~#__ptr~0#1.base, ~#__ptr~0#1.offset);havoc ~#__ptr~0#1.base, ~#__ptr~0#1.offset;call ULTIMATE.dealloc(~#__u~0#1.base, ~#__u~0#1.offset);havoc ~#__u~0#1.base, ~#__u~0#1.offset;call ULTIMATE.dealloc(~#__ptr___0~0#1.base, ~#__ptr___0~0#1.offset);havoc ~#__ptr___0~0#1.base, ~#__ptr___0~0#1.offset;call ULTIMATE.dealloc(~#__u___0~0#1.base, ~#__u___0~0#1.offset);havoc ~#__u___0~0#1.base, ~#__u___0~0#1.offset; [2024-11-16 21:22:50,038 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6465: havoc fasync_helper_#t~nondet583#1; [2024-11-16 21:22:50,046 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4011: havoc #t~mem157.base, #t~mem157.offset;havoc #t~ite160;havoc #t~mem158.base, #t~mem158.offset;havoc #t~mem159; [2024-11-16 21:22:50,084 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6540: havoc #t~nondet593; [2024-11-16 21:22:50,090 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4005: havoc #t~mem153.base, #t~mem153.offset;havoc #t~ite156;havoc #t~mem154.base, #t~mem154.offset;havoc #t~mem155; [2024-11-16 21:22:50,144 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6485: havoc input_open_device_#t~nondet586#1; [2024-11-16 21:22:50,144 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5573-1: ldv_mutex_lock_interruptible_12_#res#1 := ldv_mutex_lock_interruptible_12_~ldv_func_res~1#1; [2024-11-16 21:22:50,146 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6563: havoc #t~nondet598; [2024-11-16 21:22:50,177 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3871: havoc __kmalloc_#t~ret100#1.base, __kmalloc_#t~ret100#1.offset; [2024-11-16 21:22:55,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4562: call ULTIMATE.dealloc(mousedev_open_~#__key~0#1.base, mousedev_open_~#__key~0#1.offset);havoc mousedev_open_~#__key~0#1.base, mousedev_open_~#__key~0#1.offset; [2024-11-16 21:22:55,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6513: havoc ldv_release_1_#t~nondet590#1; [2024-11-16 21:22:55,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3904: havoc imajor_#t~mem104#1; [2024-11-16 21:22:55,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4764: call ULTIMATE.dealloc(mousedev_read_~#data~0#1.base, mousedev_read_~#data~0#1.offset);havoc mousedev_read_~#data~0#1.base, mousedev_read_~#data~0#1.offset;call ULTIMATE.dealloc(mousedev_read_~#__wait~0#1.base, mousedev_read_~#__wait~0#1.offset);havoc mousedev_read_~#__wait~0#1.base, mousedev_read_~#__wait~0#1.offset; [2024-11-16 21:22:55,456 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5228: call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset);havoc main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset);havoc main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg15~0#1.base, main_~#ldvarg15~0#1.offset);havoc main_~#ldvarg15~0#1.base, main_~#ldvarg15~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset);havoc main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset);havoc main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset);havoc main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset; [2024-11-16 21:22:55,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6551: havoc nonseekable_open_#t~nondet595#1; [2024-11-16 21:22:55,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6421: havoc _copy_to_user_#t~nondet578#1; [2024-11-16 21:22:55,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6555: havoc noop_llseek_#t~nondet596#1; [2024-11-16 21:22:55,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6559: havoc prepare_to_wait_event_#t~nondet597#1; [2024-11-16 21:22:55,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6493: havoc input_register_handler_#t~nondet588#1; [2024-11-16 21:22:55,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6529: havoc misc_deregister_#t~nondet591#1; [2024-11-16 21:22:55,457 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6533: havoc misc_register_#t~nondet592#1; [2024-11-16 21:22:55,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5610-1: ldv_mutex_lock_interruptible_16_#res#1 := ldv_mutex_lock_interruptible_16_~ldv_func_res~2#1; [2024-11-16 21:22:55,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680-1: ldv_mutex_lock_interruptible_24_#res#1 := ldv_mutex_lock_interruptible_24_~ldv_func_res~3#1; [2024-11-16 21:22:55,458 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6506: havoc ldv_bind_1_#t~nondet589#1; [2024-11-16 21:22:56,048 INFO L? ?]: Removed 1549 outVars from TransFormulas that were not future-live. [2024-11-16 21:22:56,049 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:22:56,116 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:22:56,117 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 21:22:56,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:22:56 BoogieIcfgContainer [2024-11-16 21:22:56,118 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:22:56,120 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:22:56,120 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:22:56,124 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:22:56,125 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:22:44" (1/3) ... [2024-11-16 21:22:56,126 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cb6ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:22:56, skipping insertion in model container [2024-11-16 21:22:56,126 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:22:46" (2/3) ... [2024-11-16 21:22:56,127 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cb6ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:22:56, skipping insertion in model container [2024-11-16 21:22:56,127 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:22:56" (3/3) ... [2024-11-16 21:22:56,128 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2024-11-16 21:22:56,145 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:22:56,145 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 21:22:56,254 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:22:56,261 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;@125ba0d5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:22:56,262 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 21:22:56,274 INFO L276 IsEmpty]: Start isEmpty. Operand has 1074 states, 802 states have (on average 1.3640897755610972) internal successors, (1094), 835 states have internal predecessors, (1094), 203 states have call successors, (203), 68 states have call predecessors, (203), 67 states have return successors, (199), 196 states have call predecessors, (199), 199 states have call successors, (199) [2024-11-16 21:22:56,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-11-16 21:22:56,296 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:22:56,297 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 21:22:56,297 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:22:56,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:22:56,302 INFO L85 PathProgramCache]: Analyzing trace with hash -260162115, now seen corresponding path program 1 times [2024-11-16 21:22:56,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:22:56,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393804244] [2024-11-16 21:22:56,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:22:56,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:23:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:23:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:23:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:23:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 21:23:02,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-16 21:23:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:02,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-16 21:23:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-16 21:23:03,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-16 21:23:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-16 21:23:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-11-16 21:23:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2024-11-16 21:23:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-16 21:23:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-11-16 21:23:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-16 21:23:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2024-11-16 21:23:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-11-16 21:23:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2024-11-16 21:23:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,399 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:03,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2024-11-16 21:23:03,408 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:23:03,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393804244] [2024-11-16 21:23:03,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393804244] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:23:03,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:23:03,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 21:23:03,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30204555] [2024-11-16 21:23:03,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:23:03,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 21:23:03,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:23:03,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 21:23:03,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-16 21:23:03,445 INFO L87 Difference]: Start difference. First operand has 1074 states, 802 states have (on average 1.3640897755610972) internal successors, (1094), 835 states have internal predecessors, (1094), 203 states have call successors, (203), 68 states have call predecessors, (203), 67 states have return successors, (199), 196 states have call predecessors, (199), 199 states have call successors, (199) Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (23), 5 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-16 21:23:07,518 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 [] [2024-11-16 21:23:11,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:23:33,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:23:33,461 INFO L93 Difference]: Finished difference Result 2269 states and 3249 transitions. [2024-11-16 21:23:33,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 21:23:33,465 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (23), 5 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 245 [2024-11-16 21:23:33,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:23:33,499 INFO L225 Difference]: With dead ends: 2269 [2024-11-16 21:23:33,499 INFO L226 Difference]: Without dead ends: 1189 [2024-11-16 21:23:33,513 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-16 21:23:33,516 INFO L432 NwaCegarLoop]: 504 mSDtfsCounter, 1750 mSDsluCounter, 632 mSDsCounter, 0 mSdLazyCounter, 1840 mSolverCounterSat, 782 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1820 SdHoareTripleChecker+Valid, 1136 SdHoareTripleChecker+Invalid, 2624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 782 IncrementalHoareTripleChecker+Valid, 1840 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.3s IncrementalHoareTripleChecker+Time [2024-11-16 21:23:33,517 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1820 Valid, 1136 Invalid, 2624 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [782 Valid, 1840 Invalid, 2 Unknown, 0 Unchecked, 29.3s Time] [2024-11-16 21:23:33,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1189 states. [2024-11-16 21:23:33,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1189 to 1063. [2024-11-16 21:23:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1063 states, 797 states have (on average 1.3525721455457966) internal successors, (1078), 824 states have internal predecessors, (1078), 199 states have call successors, (199), 67 states have call predecessors, (199), 66 states have return successors, (192), 189 states have call predecessors, (192), 192 states have call successors, (192) [2024-11-16 21:23:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 1063 states and 1469 transitions. [2024-11-16 21:23:33,687 INFO L78 Accepts]: Start accepts. Automaton has 1063 states and 1469 transitions. Word has length 245 [2024-11-16 21:23:33,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:23:33,689 INFO L471 AbstractCegarLoop]: Abstraction has 1063 states and 1469 transitions. [2024-11-16 21:23:33,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (23), 5 states have call predecessors, (23), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-16 21:23:33,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1469 transitions. [2024-11-16 21:23:33,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-11-16 21:23:33,699 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:23:33,699 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 21:23:33,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 21:23:33,700 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 21:23:33,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:23:33,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1869606581, now seen corresponding path program 1 times [2024-11-16 21:23:33,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:23:33,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246533047] [2024-11-16 21:23:33,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:23:33,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:23:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-16 21:23:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-16 21:23:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-16 21:23:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 21:23:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-16 21:23:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,356 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:39,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-16 21:23:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-16 21:23:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-16 21:23:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-16 21:23:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-16 21:23:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,616 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-11-16 21:23:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2024-11-16 21:23:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-16 21:23:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-11-16 21:23:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-16 21:23:39,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2024-11-16 21:23:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-11-16 21:23:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2024-11-16 21:23:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:23:39,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:23:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2024-11-16 21:23:39,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:23:39,728 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246533047] [2024-11-16 21:23:39,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246533047] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:23:39,729 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:23:39,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 21:23:39,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682039642] [2024-11-16 21:23:39,729 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:23:39,732 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 21:23:39,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:23:39,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 21:23:39,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 21:23:39,734 INFO L87 Difference]: Start difference. First operand 1063 states and 1469 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (23), 5 states have call predecessors, (23), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-16 21:23:43,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 21:23:48,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []