./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '9f3d350bd080191df0ee186561630fc29ade38a40dcbac29157c72de91ff9d1d'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0.3.0-?-4f9af40 [2024-11-07 13:22:41,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:22:41,514 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:22:41,519 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:22:41,522 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:22:41,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:22:41,547 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:22:41,547 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:22:41,548 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:22:41,548 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:22:41,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:22:41,549 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:22:41,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:22:41,550 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:22:41,550 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:22:41,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:22:41,551 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:22:41,551 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:22:41,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:22:41,551 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:22:41,551 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:22:41,551 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:22:41,551 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:22:41,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:22:41,552 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:22:41,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:22:41,552 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:22:41,552 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:22:41,553 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:22:41,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:22:41,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:22:41,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:22:41,554 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:22:41,554 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:22:41,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:22:41,554 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:22:41,554 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:22:41,554 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:22:41,554 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:22:41,554 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 [2024-11-07 13:22:41,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:22:41,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:22:41,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:22:41,897 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:22:41,899 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:22:41,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2024-11-07 13:22:43,264 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:22:43,873 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:22:43,874 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2024-11-07 13:22:43,922 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1f57b46e2/98501abc3c7249e38b4fff7917a7e48e/FLAGef729cb46 [2024-11-07 13:22:44,347 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1f57b46e2/98501abc3c7249e38b4fff7917a7e48e [2024-11-07 13:22:44,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:22:44,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:22:44,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:22:44,355 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:22:44,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:22:44,360 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:22:44" (1/1) ... [2024-11-07 13:22:44,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a62df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:44, skipping insertion in model container [2024-11-07 13:22:44,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:22:44" (1/1) ... [2024-11-07 13:22:44,444 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:22:45,813 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 13:22:45,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:22:46,037 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:22:46,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3394] [2024-11-07 13:22:46,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3396] [2024-11-07 13:22:46,184 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] [2024-11-07 13:22:46,185 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] [2024-11-07 13:22:46,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3604] [2024-11-07 13:22:46,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3607] [2024-11-07 13:22:46,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [3609] [2024-11-07 13:22:46,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3614] [2024-11-07 13:22:46,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3617] [2024-11-07 13:22:46,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3619] [2024-11-07 13:22:46,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3624] [2024-11-07 13:22:46,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3627] [2024-11-07 13:22:46,199 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [3629] [2024-11-07 13:22:46,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3634] [2024-11-07 13:22:46,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3637] [2024-11-07 13:22:46,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [3639] [2024-11-07 13:22:46,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [3657] [2024-11-07 13:22:46,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [3660] [2024-11-07 13:22:46,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [3662] [2024-11-07 13:22:46,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [3667] [2024-11-07 13:22:46,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [3670] [2024-11-07 13:22:46,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3672] [2024-11-07 13:22:46,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [3677] [2024-11-07 13:22:46,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [3680] [2024-11-07 13:22:46,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [3682] [2024-11-07 13:22:46,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [3687] [2024-11-07 13:22:46,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [3690] [2024-11-07 13:22:46,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [3692] [2024-11-07 13:22:46,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3760] [2024-11-07 13:22:46,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3767] [2024-11-07 13:22:46,321 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] [2024-11-07 13:22:46,373 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 13:22:46,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:22:46,497 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:22:46,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46 WrapperNode [2024-11-07 13:22:46,499 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:22:46,500 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:22:46,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:22:46,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:22:46,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:46,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:46,755 INFO L138 Inliner]: procedures = 259, calls = 1063, calls flagged for inlining = 115, calls inlined = 111, statements flattened = 2936 [2024-11-07 13:22:46,756 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:22:46,757 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:22:46,757 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:22:46,757 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:22:46,779 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:46,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:46,835 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:47,198 INFO L175 MemorySlicer]: Split 550 memory accesses to 9 slices as follows [2, 442, 7, 7, 13, 12, 19, 13, 35]. 80 percent of accesses are in the largest equivalence class. The 35 initializations are split as follows [2, 2, 6, 6, 13, 0, 0, 0, 6]. The 298 writes are split as follows [0, 249, 0, 0, 0, 12, 1, 7, 29]. [2024-11-07 13:22:47,202 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:47,203 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:47,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:47,338 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:47,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:47,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:47,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:22:47,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:22:47,422 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:22:47,422 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:22:47,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (1/1) ... [2024-11-07 13:22:47,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:22:47,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:22:47,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:22:47,473 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:22:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2024-11-07 13:22:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2024-11-07 13:22:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 13:22:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 13:22:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 13:22:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 13:22:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:22:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_create [2024-11-07 13:22:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_create [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:22:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-07 13:22:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:22:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-07 13:22:47,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-07 13:22:47,496 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_event [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_event [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_packet [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_packet [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 13:22:47,497 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:22:47,497 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-07 13:22:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-07 13:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_notify_readers [2024-11-07 13:22:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_notify_readers [2024-11-07 13:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 13:22:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 13:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 13:22:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 13:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_close_device [2024-11-07 13:22:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_close_device [2024-11-07 13:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:22:47,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:22:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_fasync [2024-11-07 13:22:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_fasync [2024-11-07 13:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2024-11-07 13:22:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2024-11-07 13:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_mousedev [2024-11-07 13:22:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_mousedev [2024-11-07 13:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_poll [2024-11-07 13:22:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_poll [2024-11-07 13:22:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-07 13:22:47,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-11-07 13:22:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_min [2024-11-07 13:22:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_min [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_destroy [2024-11-07 13:22:47,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_destroy [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:22:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 13:22:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2024-11-07 13:22:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2024-11-07 13:22:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-07 13:22:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_limit_delta [2024-11-07 13:22:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_limit_delta [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-07 13:22:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-07 13:22:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 13:22:47,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:22:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:22:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_key_event [2024-11-07 13:22:47,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_key_event [2024-11-07 13:22:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:22:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:22:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:22:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:22:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:22:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:22:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:22:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:22:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:22:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2024-11-07 13:22:47,510 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2024-11-07 13:22:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure input_close_device [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure input_close_device [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_new_minor [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_new_minor [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_write [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_write [2024-11-07 13:22:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 13:22:47,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_handle [2024-11-07 13:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_handle [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-11-07 13:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-07 13:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_mousedev [2024-11-07 13:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_mousedev [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-07 13:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_detach_client [2024-11-07 13:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_detach_client [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure input_abs_get_max [2024-11-07 13:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure input_abs_get_max [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-07 13:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-07 13:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-07 13:22:47,512 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_minor [2024-11-07 13:22:47,512 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_minor [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_cleanup [2024-11-07 13:22:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_cleanup [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_open_device [2024-11-07 13:22:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_open_device [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure mousedev_disconnect [2024-11-07 13:22:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mousedev_disconnect [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2024-11-07 13:22:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_mousedev [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-07 13:22:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-07 13:22:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:22:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:22:47,516 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 13:22:47,516 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 13:22:48,217 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:22:48,220 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:22:48,265 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:22:58,049 INFO L? ?]: Removed 1549 outVars from TransFormulas that were not future-live. [2024-11-07 13:22:58,049 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:22:58,087 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:22:58,090 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-07 13:22:58,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:22:58 BoogieIcfgContainer [2024-11-07 13:22:58,091 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:22:58,094 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:22:58,094 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:22:58,098 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:22:58,098 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:22:44" (1/3) ... [2024-11-07 13:22:58,099 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17424afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:22:58, skipping insertion in model container [2024-11-07 13:22:58,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:46" (2/3) ... [2024-11-07 13:22:58,099 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17424afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:22:58, skipping insertion in model container [2024-11-07 13:22:58,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:22:58" (3/3) ... [2024-11-07 13:22:58,101 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--input--mousedev.ko-entry_point.cil.out.i [2024-11-07 13:22:58,114 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:22:58,115 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:22:58,204 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:22:58,213 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;@23efd94a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:22:58,214 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:22:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand has 1045 states, 773 states have (on average 1.3777490297542043) internal successors, (1065), 806 states have internal predecessors, (1065), 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) [2024-11-07 13:22:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-07 13:22:58,243 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:22:58,244 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] [2024-11-07 13:22:58,245 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:22:58,249 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:22:58,249 INFO L85 PathProgramCache]: Analyzing trace with hash -1268553116, now seen corresponding path program 1 times [2024-11-07 13:22:58,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:22:58,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536408348] [2024-11-07 13:22:58,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:22:58,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:23:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:04,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:23:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:04,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:04,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:23:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:04,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:23:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:04,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:04,966 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:23:04,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:04,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:23:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:04,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:04,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:23:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:04,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:23:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:23:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:23:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:23:05,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-07 13:23:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:23:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-07 13:23:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:23:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-07 13:23:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:23:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-07 13:23:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-11-07 13:23:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2024-11-07 13:23:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,356 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-07 13:23:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-11-07 13:23:05,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-07 13:23:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2024-11-07 13:23:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-11-07 13:23:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,440 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2024-11-07 13:23:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:23:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:23:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2024-11-07 13:23:05,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:23:05,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536408348] [2024-11-07 13:23:05,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536408348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:23:05,469 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:23:05,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-07 13:23:05,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122086000] [2024-11-07 13:23:05,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:23:05,479 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-07 13:23:05,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:23:05,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-07 13:23:05,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-07 13:23:05,502 INFO L87 Difference]: Start difference. First operand has 1045 states, 773 states have (on average 1.3777490297542043) internal successors, (1065), 806 states have internal predecessors, (1065), 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 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 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) [2024-11-07 13:23:09,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:23:13,906 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 [] [2024-11-07 13:23:56,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-07 13:23:56,420 INFO L93 Difference]: Finished difference Result 2916 states and 4201 transitions. [2024-11-07 13:23:56,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-07 13:23:56,422 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 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) Word has length 244 [2024-11-07 13:23:56,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-07 13:23:56,448 INFO L225 Difference]: With dead ends: 2916 [2024-11-07 13:23:56,448 INFO L226 Difference]: Without dead ends: 1857 [2024-11-07 13:23:56,461 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-07 13:23:56,464 INFO L432 NwaCegarLoop]: 500 mSDtfsCounter, 2701 mSDsluCounter, 1258 mSDsCounter, 0 mSdLazyCounter, 3456 mSolverCounterSat, 1018 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2843 SdHoareTripleChecker+Valid, 1758 SdHoareTripleChecker+Invalid, 4476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1018 IncrementalHoareTripleChecker+Valid, 3456 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.3s IncrementalHoareTripleChecker+Time [2024-11-07 13:23:56,465 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2843 Valid, 1758 Invalid, 4476 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1018 Valid, 3456 Invalid, 2 Unknown, 0 Unchecked, 49.3s Time] [2024-11-07 13:23:56,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1857 states. [2024-11-07 13:23:56,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1857 to 1677. [2024-11-07 13:23:56,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1677 states, 1246 states have (on average 1.348314606741573) internal successors, (1680), 1286 states have internal predecessors, (1680), 315 states have call successors, (315), 116 states have call predecessors, (315), 115 states have return successors, (308), 303 states have call predecessors, (308), 308 states have call successors, (308) [2024-11-07 13:23:56,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1677 states and 2303 transitions. [2024-11-07 13:23:56,685 INFO L78 Accepts]: Start accepts. Automaton has 1677 states and 2303 transitions. Word has length 244 [2024-11-07 13:23:56,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-07 13:23:56,690 INFO L471 AbstractCegarLoop]: Abstraction has 1677 states and 2303 transitions. [2024-11-07 13:23:56,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 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) [2024-11-07 13:23:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2303 transitions. [2024-11-07 13:23:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-07 13:23:56,699 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:23:56,699 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, 1, 1, 1, 1] [2024-11-07 13:23:56,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 13:23:56,700 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:23:56,701 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:23:56,701 INFO L85 PathProgramCache]: Analyzing trace with hash -1538583687, now seen corresponding path program 1 times [2024-11-07 13:23:56,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:23:56,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948684957] [2024-11-07 13:23:56,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:23:56,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 13:24:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-07 13:24:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,896 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:24:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-07 13:24:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:24:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-07 13:24:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:24:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-07 13:24:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:24:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:01,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-07 13:24:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:24:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-07 13:24:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:24:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,039 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-07 13:24:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:24:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-07 13:24:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-07 13:24:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-07 13:24:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-11-07 13:24:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2024-11-07 13:24:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-11-07 13:24:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-11-07 13:24:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,362 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-11-07 13:24:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2024-11-07 13:24:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-11-07 13:24:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2024-11-07 13:24:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-07 13:24:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 13:24:02,421 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2024-11-07 13:24:02,421 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 13:24:02,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948684957] [2024-11-07 13:24:02,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948684957] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 13:24:02,421 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 13:24:02,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-07 13:24:02,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10792393] [2024-11-07 13:24:02,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 13:24:02,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-07 13:24:02,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 13:24:02,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-07 13:24:02,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-07 13:24:02,424 INFO L87 Difference]: Start difference. First operand 1677 states and 2303 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (24), 5 states have call predecessors, (24), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-07 13:24:06,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-07 13:24:10,818 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 []