./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-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB --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 81ccda978158997cc00607d5634d4a5acfa51e443d97bd262d7c70387bab80d3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:22:31,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:22:31,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 02:22:31,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:22:31,982 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:22:32,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:22:32,006 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:22:32,007 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:22:32,007 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:22:32,007 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:22:32,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:22:32,007 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:22:32,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:22:32,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:22:32,008 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:22:32,008 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:22:32,008 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:22:32,009 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:22:32,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:22:32,009 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:22:32,009 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:22:32,009 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:22:32,009 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:22:32,009 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:22:32,010 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:22:32,010 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:22:32,010 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:22:32,010 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:22:32,010 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:22:32,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:22:32,010 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:22:32,010 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:22:32,011 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:22:32,011 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:22:32,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:22:32,011 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:22:32,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:22:32,011 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:22:32,011 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:22:32,011 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:22:32,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:22:32,011 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:22:32,011 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:22:32,012 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:22:32,012 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:22:32,012 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 81ccda978158997cc00607d5634d4a5acfa51e443d97bd262d7c70387bab80d3 [2024-11-28 02:22:32,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:22:32,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:22:32,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:22:32,277 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:22:32,278 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:22:32,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2024-11-28 02:22:35,245 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/data/a0e4583af/6fedcc6443a64eb7828e5a56706d997c/FLAGca6515a4f [2024-11-28 02:22:36,076 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:22:36,079 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2024-11-28 02:22:36,136 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/data/a0e4583af/6fedcc6443a64eb7828e5a56706d997c/FLAGca6515a4f [2024-11-28 02:22:36,158 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/data/a0e4583af/6fedcc6443a64eb7828e5a56706d997c [2024-11-28 02:22:36,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:22:36,164 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:22:36,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:22:36,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:22:36,172 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:22:36,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:22:36" (1/1) ... [2024-11-28 02:22:36,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c473fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:36, skipping insertion in model container [2024-11-28 02:22:36,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:22:36" (1/1) ... [2024-11-28 02:22:36,335 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:22:38,384 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2024-11-28 02:22:38,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:22:38,498 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:22:38,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6100] [2024-11-28 02:22:38,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6102] [2024-11-28 02:22:38,687 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"); [6112] [2024-11-28 02:22:38,687 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)); [6119] [2024-11-28 02:22:38,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6230] [2024-11-28 02:22:38,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6233] [2024-11-28 02:22:38,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [6235] [2024-11-28 02:22:38,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6240] [2024-11-28 02:22:38,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6243] [2024-11-28 02:22:38,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6245] [2024-11-28 02:22:38,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6250] [2024-11-28 02:22:38,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6253] [2024-11-28 02:22:38,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6255] [2024-11-28 02:22:38,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6260] [2024-11-28 02:22:38,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6263] [2024-11-28 02:22:38,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [6265] [2024-11-28 02:22:38,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6283] [2024-11-28 02:22:38,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6286] [2024-11-28 02:22:38,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [6288] [2024-11-28 02:22:38,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6293] [2024-11-28 02:22:38,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6296] [2024-11-28 02:22:38,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6298] [2024-11-28 02:22:38,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6303] [2024-11-28 02:22:38,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6306] [2024-11-28 02:22:38,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6308] [2024-11-28 02:22:38,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6313] [2024-11-28 02:22:38,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6316] [2024-11-28 02:22:38,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [6318] [2024-11-28 02:22:38,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6371] [2024-11-28 02:22:38,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6378] [2024-11-28 02:22:38,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6462] [2024-11-28 02:22:38,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6470] [2024-11-28 02:22:39,014 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2024-11-28 02:22:39,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:22:39,136 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:22:39,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39 WrapperNode [2024-11-28 02:22:39,137 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:22:39,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:22:39,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:22:39,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:22:39,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:39,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:39,473 INFO L138 Inliner]: procedures = 236, calls = 2109, calls flagged for inlining = 107, calls inlined = 104, statements flattened = 5081 [2024-11-28 02:22:39,474 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:22:39,475 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:22:39,475 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:22:39,475 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:22:39,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:39,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:39,566 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:40,146 INFO L175 MemorySlicer]: Split 914 memory accesses to 30 slices as follows [4, 589, 1, 1, 1, 13, 1, 8, 1, 1, 4, 43, 1, 7, 1, 1, 1, 8, 1, 189, 2, 8, 6, 1, 3, 1, 12, 3, 1, 1]. 64 percent of accesses are in the largest equivalence class. The 59 initializations are split as follows [4, 0, 1, 1, 1, 0, 1, 8, 1, 1, 4, 0, 1, 7, 0, 1, 1, 8, 1, 0, 2, 0, 6, 1, 3, 1, 0, 3, 1, 1]. The 533 writes are split as follows [0, 317, 0, 0, 0, 8, 0, 0, 0, 0, 0, 43, 0, 0, 1, 0, 0, 0, 0, 162, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0]. [2024-11-28 02:22:40,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:40,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:40,369 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:40,383 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:40,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:40,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:40,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:40,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:22:40,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:22:40,549 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:22:40,549 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:22:40,551 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (1/1) ... [2024-11-28 02:22:40,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:22:40,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:22:40,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:22:40,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:22:40,626 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2024-11-28 02:22:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2024-11-28 02:22:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2024-11-28 02:22:40,629 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2024-11-28 02:22:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 02:22:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 02:22:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 02:22:40,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 02:22:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 02:22:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 02:22:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 02:22:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 02:22:40,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 02:22:40,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 02:22:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 02:22:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 02:22:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 02:22:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 02:22:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 02:22:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 02:22:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 02:22:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 02:22:40,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 02:22:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 02:22:40,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 02:22:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 02:22:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 02:22:40,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 02:22:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-28 02:22:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-28 02:22:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-28 02:22:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-28 02:22:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-28 02:22:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-28 02:22:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 02:22:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 02:22:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 02:22:40,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 02:22:40,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 02:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 02:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 02:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 02:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 02:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 02:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 02:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 02:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-28 02:22:40,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-28 02:22:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-28 02:22:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-28 02:22:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-28 02:22:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 02:22:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 02:22:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2024-11-28 02:22:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2024-11-28 02:22:40,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 02:22:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 02:22:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2024-11-28 02:22:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2024-11-28 02:22:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-11-28 02:22:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-11-28 02:22:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-28 02:22:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-28 02:22:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-28 02:22:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-28 02:22:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-28 02:22:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-28 02:22:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 02:22:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 02:22:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-28 02:22:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-28 02:22:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2024-11-28 02:22:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2024-11-28 02:22:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-28 02:22:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-28 02:22:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2024-11-28 02:22:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2024-11-28 02:22:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 02:22:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 02:22:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2024-11-28 02:22:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2024-11-28 02:22:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2024-11-28 02:22:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2024-11-28 02:22:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 02:22:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 02:22:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-28 02:22:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-28 02:22:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2024-11-28 02:22:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2024-11-28 02:22:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-11-28 02:22:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-11-28 02:22:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2024-11-28 02:22:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2024-11-28 02:22:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-28 02:22:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-28 02:22:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 02:22:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:22:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 02:22:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 02:22:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 02:22:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 02:22:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 02:22:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 02:22:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 02:22:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 02:22:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 02:22:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-28 02:22:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2024-11-28 02:22:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2024-11-28 02:22:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2024-11-28 02:22:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2024-11-28 02:22:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-28 02:22:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-28 02:22:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-28 02:22:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-28 02:22:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2024-11-28 02:22:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2024-11-28 02:22:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 02:22:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 02:22:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:22:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2024-11-28 02:22:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2024-11-28 02:22:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2024-11-28 02:22:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2024-11-28 02:22:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 02:22:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 02:22:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-28 02:22:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-28 02:22:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-28 02:22:40,650 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-28 02:22:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2024-11-28 02:22:40,650 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2024-11-28 02:22:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-28 02:22:40,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-28 02:22:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-28 02:22:40,650 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-28 02:22:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-28 02:22:40,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-28 02:22:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2024-11-28 02:22:40,653 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2024-11-28 02:22:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2024-11-28 02:22:40,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2024-11-28 02:22:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 02:22:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 02:22:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 02:22:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 02:22:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 02:22:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 02:22:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 02:22:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 02:22:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 02:22:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-28 02:22:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2024-11-28 02:22:40,656 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2024-11-28 02:22:40,656 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 02:22:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2024-11-28 02:22:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-28 02:22:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2024-11-28 02:22:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2024-11-28 02:22:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-28 02:22:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-28 02:22:40,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 02:22:40,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 02:22:40,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 02:22:40,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-28 02:22:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-28 02:22:40,664 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:22:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:22:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-28 02:22:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-28 02:22:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-28 02:22:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-28 02:22:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-28 02:22:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-28 02:22:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-28 02:22:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 02:22:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-28 02:22:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2024-11-28 02:22:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-11-28 02:22:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 02:22:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2024-11-28 02:22:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-28 02:22:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 02:22:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 02:22:40,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 02:22:40,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 02:22:40,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 02:22:40,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 02:22:40,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 02:22:40,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 02:22:40,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 02:22:40,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 02:22:40,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 02:22:40,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 02:22:40,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 02:22:40,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-28 02:22:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-28 02:22:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-28 02:22:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2024-11-28 02:22:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-28 02:22:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 02:22:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2024-11-28 02:22:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2024-11-28 02:22:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2024-11-28 02:22:40,675 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 02:22:40,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2024-11-28 02:22:40,675 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2024-11-28 02:22:40,675 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-28 02:22:40,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-28 02:22:40,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 02:22:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-11-28 02:22:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-28 02:22:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-28 02:22:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-28 02:22:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2024-11-28 02:22:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2024-11-28 02:22:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2024-11-28 02:22:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2024-11-28 02:22:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2024-11-28 02:22:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2024-11-28 02:22:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2024-11-28 02:22:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2024-11-28 02:22:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2024-11-28 02:22:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2024-11-28 02:22:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2024-11-28 02:22:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2024-11-28 02:22:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2024-11-28 02:22:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2024-11-28 02:22:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-28 02:22:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-28 02:22:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2024-11-28 02:22:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2024-11-28 02:22:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-28 02:22:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2024-11-28 02:22:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 02:22:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 02:22:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-28 02:22:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-28 02:22:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-28 02:22:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-28 02:22:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-28 02:22:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-28 02:22:40,684 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-28 02:22:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2024-11-28 02:22:40,684 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2024-11-28 02:22:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-11-28 02:22:40,684 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-11-28 02:22:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:22:40,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:22:41,822 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:22:41,829 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:22:53,248 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 02:23:00,601 INFO L? ?]: Removed 2104 outVars from TransFormulas that were not future-live. [2024-11-28 02:23:00,602 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:23:00,648 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:23:00,649 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-28 02:23:00,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:23:00 BoogieIcfgContainer [2024-11-28 02:23:00,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:23:00,651 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:23:00,651 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:23:00,656 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:23:00,656 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:22:36" (1/3) ... [2024-11-28 02:23:00,657 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2684d8f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:23:00, skipping insertion in model container [2024-11-28 02:23:00,657 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:39" (2/3) ... [2024-11-28 02:23:00,657 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2684d8f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:23:00, skipping insertion in model container [2024-11-28 02:23:00,657 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:23:00" (3/3) ... [2024-11-28 02:23:00,658 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2024-11-28 02:23:00,673 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:23:00,676 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i that has 114 procedures, 2309 locations, 1 initial locations, 62 loop locations, and 1 error locations. [2024-11-28 02:23:00,809 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:23:00,825 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;@5632f94b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:23:00,826 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 02:23:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand has 2163 states, 1417 states have (on average 1.347212420606916) internal successors, (1909), 1468 states have internal predecessors, (1909), 661 states have call successors, (661), 84 states have call predecessors, (661), 83 states have return successors, (654), 643 states have call predecessors, (654), 654 states have call successors, (654) [2024-11-28 02:23:00,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-28 02:23:00,906 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:23:00,907 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:23:00,908 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:23:00,912 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:00,912 INFO L85 PathProgramCache]: Analyzing trace with hash -602687858, now seen corresponding path program 1 times [2024-11-28 02:23:00,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:23:00,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927666337] [2024-11-28 02:23:00,921 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:00,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:09,294 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2024-11-28 02:23:09,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:23:09,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927666337] [2024-11-28 02:23:09,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927666337] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:23:09,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1940784228] [2024-11-28 02:23:09,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:09,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:23:09,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:09,301 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:23:09,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 02:23:16,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:16,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 4254 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 02:23:16,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:23:16,984 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2024-11-28 02:23:16,984 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:23:16,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1940784228] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:23:16,984 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:23:16,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 02:23:16,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1013753791] [2024-11-28 02:23:16,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:23:16,992 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 02:23:16,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:23:17,018 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 02:23:17,018 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:23:17,027 INFO L87 Difference]: Start difference. First operand has 2163 states, 1417 states have (on average 1.347212420606916) internal successors, (1909), 1468 states have internal predecessors, (1909), 661 states have call successors, (661), 84 states have call predecessors, (661), 83 states have return successors, (654), 643 states have call predecessors, (654), 654 states have call successors, (654) Second operand has 2 states, 2 states have (on average 43.5) internal successors, (87), 2 states have internal predecessors, (87), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-28 02:23:17,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:23:17,332 INFO L93 Difference]: Finished difference Result 4321 states and 6525 transitions. [2024-11-28 02:23:17,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 02:23:17,334 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 43.5) internal successors, (87), 2 states have internal predecessors, (87), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 202 [2024-11-28 02:23:17,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:23:17,393 INFO L225 Difference]: With dead ends: 4321 [2024-11-28 02:23:17,393 INFO L226 Difference]: Without dead ends: 2145 [2024-11-28 02:23:17,422 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:23:17,425 INFO L435 NwaCegarLoop]: 3212 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3212 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:23:17,428 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3212 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:23:17,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2145 states. [2024-11-28 02:23:17,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2145 to 2145. [2024-11-28 02:23:17,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2145 states, 1408 states have (on average 1.3359375) internal successors, (1881), 1450 states have internal predecessors, (1881), 654 states have call successors, (654), 83 states have call predecessors, (654), 82 states have return successors, (653), 642 states have call predecessors, (653), 653 states have call successors, (653) [2024-11-28 02:23:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 2145 states and 3188 transitions. [2024-11-28 02:23:17,737 INFO L78 Accepts]: Start accepts. Automaton has 2145 states and 3188 transitions. Word has length 202 [2024-11-28 02:23:17,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:23:17,738 INFO L471 AbstractCegarLoop]: Abstraction has 2145 states and 3188 transitions. [2024-11-28 02:23:17,739 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 43.5) internal successors, (87), 2 states have internal predecessors, (87), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-28 02:23:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3188 transitions. [2024-11-28 02:23:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-28 02:23:17,758 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:23:17,758 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:23:17,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 02:23:17,962 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-28 02:23:17,963 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:23:17,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:17,963 INFO L85 PathProgramCache]: Analyzing trace with hash 1621965445, now seen corresponding path program 1 times [2024-11-28 02:23:17,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:23:17,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330793393] [2024-11-28 02:23:17,964 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:17,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:25,007 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-11-28 02:23:25,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:23:25,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330793393] [2024-11-28 02:23:25,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330793393] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:23:25,007 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:23:25,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:23:25,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059030163] [2024-11-28 02:23:25,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:23:25,008 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:23:25,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:23:25,009 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:23:25,009 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:23:25,009 INFO L87 Difference]: Start difference. First operand 2145 states and 3188 transitions. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-28 02:23:25,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:23:25,870 INFO L93 Difference]: Finished difference Result 6394 states and 9523 transitions. [2024-11-28 02:23:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:23:25,871 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 199 [2024-11-28 02:23:25,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:23:25,918 INFO L225 Difference]: With dead ends: 6394 [2024-11-28 02:23:25,918 INFO L226 Difference]: Without dead ends: 4271 [2024-11-28 02:23:25,939 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:23:25,942 INFO L435 NwaCegarLoop]: 4339 mSDtfsCounter, 3166 mSDsluCounter, 11818 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3167 SdHoareTripleChecker+Valid, 16157 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:23:25,943 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3167 Valid, 16157 Invalid, 40 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:23:25,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4271 states. [2024-11-28 02:23:26,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4271 to 4262. [2024-11-28 02:23:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4262 states, 2797 states have (on average 1.3360743653914908) internal successors, (3737), 2885 states have internal predecessors, (3737), 1300 states have call successors, (1300), 165 states have call predecessors, (1300), 164 states have return successors, (1308), 1273 states have call predecessors, (1308), 1299 states have call successors, (1308) [2024-11-28 02:23:26,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 4262 states and 6345 transitions. [2024-11-28 02:23:26,278 INFO L78 Accepts]: Start accepts. Automaton has 4262 states and 6345 transitions. Word has length 199 [2024-11-28 02:23:26,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:23:26,281 INFO L471 AbstractCegarLoop]: Abstraction has 4262 states and 6345 transitions. [2024-11-28 02:23:26,281 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-28 02:23:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 4262 states and 6345 transitions. [2024-11-28 02:23:26,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-11-28 02:23:26,299 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:23:26,300 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:23:26,300 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:23:26,300 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:23:26,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:26,301 INFO L85 PathProgramCache]: Analyzing trace with hash 1255375548, now seen corresponding path program 1 times [2024-11-28 02:23:26,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:23:26,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334638995] [2024-11-28 02:23:26,302 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:26,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-11-28 02:23:33,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:23:33,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334638995] [2024-11-28 02:23:33,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334638995] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:23:33,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:23:33,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:23:33,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586487447] [2024-11-28 02:23:33,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:23:33,100 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:23:33,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:23:33,100 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:23:33,100 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:23:33,101 INFO L87 Difference]: Start difference. First operand 4262 states and 6345 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-28 02:23:34,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:23:34,023 INFO L93 Difference]: Finished difference Result 12755 states and 19029 transitions. [2024-11-28 02:23:34,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:23:34,024 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 222 [2024-11-28 02:23:34,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:23:34,115 INFO L225 Difference]: With dead ends: 12755 [2024-11-28 02:23:34,116 INFO L226 Difference]: Without dead ends: 8515 [2024-11-28 02:23:34,157 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:23:34,162 INFO L435 NwaCegarLoop]: 3284 mSDtfsCounter, 3170 mSDsluCounter, 9708 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3171 SdHoareTripleChecker+Valid, 12992 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:23:34,162 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3171 Valid, 12992 Invalid, 37 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:23:34,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8515 states. [2024-11-28 02:23:34,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8515 to 8502. [2024-11-28 02:23:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8502 states, 5582 states have (on average 1.335901110713006) internal successors, (7457), 5757 states have internal predecessors, (7457), 2591 states have call successors, (2591), 329 states have call predecessors, (2591), 328 states have return successors, (2628), 2539 states have call predecessors, (2628), 2590 states have call successors, (2628) [2024-11-28 02:23:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8502 states to 8502 states and 12676 transitions. [2024-11-28 02:23:34,809 INFO L78 Accepts]: Start accepts. Automaton has 8502 states and 12676 transitions. Word has length 222 [2024-11-28 02:23:34,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:23:34,810 INFO L471 AbstractCegarLoop]: Abstraction has 8502 states and 12676 transitions. [2024-11-28 02:23:34,810 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-28 02:23:34,810 INFO L276 IsEmpty]: Start isEmpty. Operand 8502 states and 12676 transitions. [2024-11-28 02:23:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-28 02:23:34,834 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:23:34,834 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:23:34,834 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:23:34,834 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:23:34,835 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:34,835 INFO L85 PathProgramCache]: Analyzing trace with hash 128883014, now seen corresponding path program 1 times [2024-11-28 02:23:34,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:23:34,835 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071465665] [2024-11-28 02:23:34,835 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:34,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-11-28 02:23:41,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:23:41,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071465665] [2024-11-28 02:23:41,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071465665] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:23:41,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:23:41,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:23:41,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148643748] [2024-11-28 02:23:41,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:23:41,607 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:23:41,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:23:41,608 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:23:41,608 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:23:41,608 INFO L87 Difference]: Start difference. First operand 8502 states and 12676 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-28 02:23:42,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:23:42,960 INFO L93 Difference]: Finished difference Result 25490 states and 38080 transitions. [2024-11-28 02:23:42,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:23:42,963 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 223 [2024-11-28 02:23:42,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:23:43,130 INFO L225 Difference]: With dead ends: 25490 [2024-11-28 02:23:43,130 INFO L226 Difference]: Without dead ends: 17010 [2024-11-28 02:23:43,189 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:23:43,191 INFO L435 NwaCegarLoop]: 3185 mSDtfsCounter, 3171 mSDsluCounter, 9510 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3172 SdHoareTripleChecker+Valid, 12695 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:23:43,192 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3172 Valid, 12695 Invalid, 37 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:23:43,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17010 states. [2024-11-28 02:23:44,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17010 to 16987. [2024-11-28 02:23:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16987 states, 11157 states have (on average 1.3355740790535091) internal successors, (14901), 11505 states have internal predecessors, (14901), 5172 states have call successors, (5172), 658 states have call predecessors, (5172), 657 states have return successors, (5287), 5071 states have call predecessors, (5287), 5171 states have call successors, (5287) [2024-11-28 02:23:44,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16987 states to 16987 states and 25360 transitions. [2024-11-28 02:23:44,330 INFO L78 Accepts]: Start accepts. Automaton has 16987 states and 25360 transitions. Word has length 223 [2024-11-28 02:23:44,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:23:44,330 INFO L471 AbstractCegarLoop]: Abstraction has 16987 states and 25360 transitions. [2024-11-28 02:23:44,331 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-28 02:23:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 16987 states and 25360 transitions. [2024-11-28 02:23:44,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-28 02:23:44,355 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:23:44,355 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:23:44,356 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:23:44,356 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:23:44,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:44,356 INFO L85 PathProgramCache]: Analyzing trace with hash -1642068317, now seen corresponding path program 1 times [2024-11-28 02:23:44,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:23:44,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805705610] [2024-11-28 02:23:44,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:44,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-11-28 02:23:51,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:23:51,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805705610] [2024-11-28 02:23:51,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1805705610] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:23:51,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:23:51,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 02:23:51,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666620615] [2024-11-28 02:23:51,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:23:51,596 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 02:23:51,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:23:51,597 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 02:23:51,597 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 02:23:51,598 INFO L87 Difference]: Start difference. First operand 16987 states and 25360 transitions. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-28 02:23:53,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:23:53,394 INFO L93 Difference]: Finished difference Result 50437 states and 75444 transitions. [2024-11-28 02:23:53,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:23:53,395 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 221 [2024-11-28 02:23:53,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:23:53,715 INFO L225 Difference]: With dead ends: 50437 [2024-11-28 02:23:53,715 INFO L226 Difference]: Without dead ends: 33472 [2024-11-28 02:23:53,839 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:23:53,840 INFO L435 NwaCegarLoop]: 3284 mSDtfsCounter, 3169 mSDsluCounter, 9708 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3170 SdHoareTripleChecker+Valid, 12992 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:23:53,841 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3170 Valid, 12992 Invalid, 37 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:23:53,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33472 states. [2024-11-28 02:23:55,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33472 to 33430. [2024-11-28 02:23:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33430 states, 21936 states have (on average 1.3338347921225382) internal successors, (29259), 22615 states have internal predecessors, (29259), 10193 states have call successors, (10193), 1301 states have call predecessors, (10193), 1300 states have return successors, (10502), 9998 states have call predecessors, (10502), 10192 states have call successors, (10502) [2024-11-28 02:23:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33430 states to 33430 states and 49954 transitions. [2024-11-28 02:23:56,246 INFO L78 Accepts]: Start accepts. Automaton has 33430 states and 49954 transitions. Word has length 221 [2024-11-28 02:23:56,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:23:56,248 INFO L471 AbstractCegarLoop]: Abstraction has 33430 states and 49954 transitions. [2024-11-28 02:23:56,248 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-28 02:23:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 33430 states and 49954 transitions. [2024-11-28 02:23:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-28 02:23:56,269 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:23:56,269 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:23:56,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 02:23:56,270 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:23:56,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:56,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1677413224, now seen corresponding path program 1 times [2024-11-28 02:23:56,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:23:56,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976456986] [2024-11-28 02:23:56,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:56,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:03,994 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-28 02:24:03,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:24:03,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976456986] [2024-11-28 02:24:03,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976456986] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:03,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [475400429] [2024-11-28 02:24:03,994 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:03,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:03,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:03,999 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:24:04,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 02:24:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:10,870 INFO L256 TraceCheckSpWp]: Trace formula consists of 4317 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 02:24:10,878 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2024-11-28 02:24:11,025 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:24:11,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [475400429] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:24:11,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:24:11,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2024-11-28 02:24:11,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941540287] [2024-11-28 02:24:11,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:24:11,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:24:11,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:24:11,027 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:24:11,027 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:24:11,027 INFO L87 Difference]: Start difference. First operand 33430 states and 49954 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 02:24:12,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:12,060 INFO L93 Difference]: Finished difference Result 33449 states and 49988 transitions. [2024-11-28 02:24:12,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:24:12,061 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (23), 2 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 212 [2024-11-28 02:24:12,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:24:12,344 INFO L225 Difference]: With dead ends: 33449 [2024-11-28 02:24:12,345 INFO L226 Difference]: Without dead ends: 33446 [2024-11-28 02:24:12,378 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:24:12,380 INFO L435 NwaCegarLoop]: 3187 mSDtfsCounter, 0 mSDsluCounter, 3182 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6369 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:24:12,380 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6369 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:24:12,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33446 states. [2024-11-28 02:24:14,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33446 to 33446. [2024-11-28 02:24:14,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33446 states, 21952 states have (on average 1.333591472303207) internal successors, (29275), 22631 states have internal predecessors, (29275), 10193 states have call successors, (10193), 1301 states have call predecessors, (10193), 1300 states have return successors, (10502), 9998 states have call predecessors, (10502), 10192 states have call successors, (10502) [2024-11-28 02:24:14,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33446 states to 33446 states and 49970 transitions. [2024-11-28 02:24:14,448 INFO L78 Accepts]: Start accepts. Automaton has 33446 states and 49970 transitions. Word has length 212 [2024-11-28 02:24:14,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:24:14,449 INFO L471 AbstractCegarLoop]: Abstraction has 33446 states and 49970 transitions. [2024-11-28 02:24:14,449 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 02:24:14,449 INFO L276 IsEmpty]: Start isEmpty. Operand 33446 states and 49970 transitions. [2024-11-28 02:24:14,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-28 02:24:14,466 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:24:14,467 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:14,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-28 02:24:14,667 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-28 02:24:14,667 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:24:14,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:14,668 INFO L85 PathProgramCache]: Analyzing trace with hash 817133357, now seen corresponding path program 1 times [2024-11-28 02:24:14,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:24:14,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302963577] [2024-11-28 02:24:14,668 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:14,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-11-28 02:24:22,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:24:22,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302963577] [2024-11-28 02:24:22,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302963577] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:22,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [336221288] [2024-11-28 02:24:22,919 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:22,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:22,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:22,924 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:24:22,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-28 02:24:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:30,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 4322 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-28 02:24:30,773 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:30,888 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-11-28 02:24:30,888 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:24:30,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [336221288] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:24:30,888 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:24:30,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2024-11-28 02:24:30,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131232474] [2024-11-28 02:24:30,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:24:30,889 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:24:30,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:24:30,890 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:24:30,890 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:24:30,890 INFO L87 Difference]: Start difference. First operand 33446 states and 49970 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-28 02:24:32,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:32,385 INFO L93 Difference]: Finished difference Result 66885 states and 99973 transitions. [2024-11-28 02:24:32,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:24:32,386 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 214 [2024-11-28 02:24:32,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:24:32,676 INFO L225 Difference]: With dead ends: 66885 [2024-11-28 02:24:32,676 INFO L226 Difference]: Without dead ends: 33461 [2024-11-28 02:24:32,894 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:24:32,895 INFO L435 NwaCegarLoop]: 3187 mSDtfsCounter, 0 mSDsluCounter, 3181 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6368 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:24:32,896 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6368 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:24:32,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33461 states. [2024-11-28 02:24:34,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33461 to 33461. [2024-11-28 02:24:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33461 states, 21967 states have (on average 1.333363681886466) internal successors, (29290), 22646 states have internal predecessors, (29290), 10193 states have call successors, (10193), 1301 states have call predecessors, (10193), 1300 states have return successors, (10502), 9998 states have call predecessors, (10502), 10192 states have call successors, (10502) [2024-11-28 02:24:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33461 states to 33461 states and 49985 transitions. [2024-11-28 02:24:34,727 INFO L78 Accepts]: Start accepts. Automaton has 33461 states and 49985 transitions. Word has length 214 [2024-11-28 02:24:34,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:24:34,728 INFO L471 AbstractCegarLoop]: Abstraction has 33461 states and 49985 transitions. [2024-11-28 02:24:34,728 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-11-28 02:24:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 33461 states and 49985 transitions. [2024-11-28 02:24:34,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-28 02:24:34,747 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:24:34,748 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:34,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-28 02:24:34,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-11-28 02:24:34,948 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:24:34,949 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:34,949 INFO L85 PathProgramCache]: Analyzing trace with hash -824194757, now seen corresponding path program 1 times [2024-11-28 02:24:34,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:24:34,949 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354416691] [2024-11-28 02:24:34,949 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:34,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-28 02:24:42,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:24:42,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354416691] [2024-11-28 02:24:42,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354416691] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:42,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1282765950] [2024-11-28 02:24:42,094 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:42,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:42,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:42,096 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:24:42,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-28 02:24:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:49,224 INFO L256 TraceCheckSpWp]: Trace formula consists of 4356 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-28 02:24:49,230 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:49,372 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-28 02:24:49,373 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:24:49,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1282765950] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:24:49,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:24:49,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2024-11-28 02:24:49,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418952341] [2024-11-28 02:24:49,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:24:49,374 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:24:49,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:24:49,375 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:24:49,375 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:24:49,375 INFO L87 Difference]: Start difference. First operand 33461 states and 49985 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-28 02:24:50,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:50,597 INFO L93 Difference]: Finished difference Result 66915 states and 100003 transitions. [2024-11-28 02:24:50,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:24:50,598 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 235 [2024-11-28 02:24:50,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:24:50,911 INFO L225 Difference]: With dead ends: 66915 [2024-11-28 02:24:50,912 INFO L226 Difference]: Without dead ends: 33476 [2024-11-28 02:24:51,110 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:24:51,111 INFO L435 NwaCegarLoop]: 3187 mSDtfsCounter, 0 mSDsluCounter, 3181 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6368 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:24:51,112 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6368 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:24:51,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33476 states. [2024-11-28 02:24:52,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33476 to 33476. [2024-11-28 02:24:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33476 states, 21982 states have (on average 1.3331362023473752) internal successors, (29305), 22661 states have internal predecessors, (29305), 10193 states have call successors, (10193), 1301 states have call predecessors, (10193), 1300 states have return successors, (10502), 9998 states have call predecessors, (10502), 10192 states have call successors, (10502) [2024-11-28 02:24:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33476 states to 33476 states and 50000 transitions. [2024-11-28 02:24:52,640 INFO L78 Accepts]: Start accepts. Automaton has 33476 states and 50000 transitions. Word has length 235 [2024-11-28 02:24:52,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:24:52,643 INFO L471 AbstractCegarLoop]: Abstraction has 33476 states and 50000 transitions. [2024-11-28 02:24:52,643 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-28 02:24:52,643 INFO L276 IsEmpty]: Start isEmpty. Operand 33476 states and 50000 transitions. [2024-11-28 02:24:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-28 02:24:52,661 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:24:52,662 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:24:52,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-28 02:24:52,862 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-11-28 02:24:52,862 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:24:52,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:52,863 INFO L85 PathProgramCache]: Analyzing trace with hash 1390642658, now seen corresponding path program 1 times [2024-11-28 02:24:52,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:24:52,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598008872] [2024-11-28 02:24:52,863 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:52,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-28 02:25:00,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:25:00,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598008872] [2024-11-28 02:25:00,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598008872] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:25:00,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1716125876] [2024-11-28 02:25:00,376 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:00,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:25:00,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:25:00,379 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:25:00,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-28 02:25:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:25:07,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 4357 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-28 02:25:07,956 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:25:08,658 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2024-11-28 02:25:08,658 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:25:08,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1716125876] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:25:08,658 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:25:08,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2024-11-28 02:25:08,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307350711] [2024-11-28 02:25:08,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:25:08,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-28 02:25:08,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:08,660 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-28 02:25:08,661 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2024-11-28 02:25:08,661 INFO L87 Difference]: Start difference. First operand 33476 states and 50000 transitions. Second operand has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 5 states have internal predecessors, (104), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-28 02:25:11,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:25:11,373 INFO L93 Difference]: Finished difference Result 83578 states and 124874 transitions. [2024-11-28 02:25:11,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-28 02:25:11,374 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 5 states have internal predecessors, (104), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) Word has length 236 [2024-11-28 02:25:11,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:25:11,842 INFO L225 Difference]: With dead ends: 83578 [2024-11-28 02:25:11,842 INFO L226 Difference]: Without dead ends: 50124 [2024-11-28 02:25:12,089 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2024-11-28 02:25:12,091 INFO L435 NwaCegarLoop]: 4262 mSDtfsCounter, 3205 mSDsluCounter, 20196 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3209 SdHoareTripleChecker+Valid, 24458 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:25:12,092 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3209 Valid, 24458 Invalid, 80 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-28 02:25:12,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50124 states. [2024-11-28 02:25:14,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50124 to 49975. [2024-11-28 02:25:14,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49975 states, 32817 states have (on average 1.3332723893104184) internal successors, (43754), 33839 states have internal predecessors, (43754), 15210 states have call successors, (15210), 1940 states have call predecessors, (15210), 1947 states have return successors, (15765), 14917 states have call predecessors, (15765), 15209 states have call successors, (15765) [2024-11-28 02:25:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49975 states to 49975 states and 74729 transitions. [2024-11-28 02:25:14,723 INFO L78 Accepts]: Start accepts. Automaton has 49975 states and 74729 transitions. Word has length 236 [2024-11-28 02:25:14,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:25:14,724 INFO L471 AbstractCegarLoop]: Abstraction has 49975 states and 74729 transitions. [2024-11-28 02:25:14,724 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 5 states have internal predecessors, (104), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-28 02:25:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 49975 states and 74729 transitions. [2024-11-28 02:25:14,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-28 02:25:14,750 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:25:14,750 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:25:14,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-28 02:25:14,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf5f4d00-4f57-41b3-bde5-606da925af8c/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-11-28 02:25:14,951 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:25:14,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:25:14,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1587458649, now seen corresponding path program 1 times [2024-11-28 02:25:14,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:25:14,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584870813] [2024-11-28 02:25:14,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:25:14,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:25:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat