./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--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC --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 bdcb32e90fffda272ef4414cda96d9fa59a53e22555da4af86a588968a9c4dd7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 23:34:58,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 23:34:58,343 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 23:34:58,352 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 23:34:58,355 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 23:34:58,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 23:34:58,404 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 23:34:58,405 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 23:34:58,405 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 23:34:58,406 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 23:34:58,406 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 23:34:58,406 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 23:34:58,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 23:34:58,407 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 23:34:58,407 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 23:34:58,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 23:34:58,407 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 23:34:58,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 23:34:58,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 23:34:58,408 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 23:34:58,408 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 23:34:58,408 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 23:34:58,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 23:34:58,408 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 23:34:58,409 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 23:34:58,409 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 23:34:58,409 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:34:58,409 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:34:58,409 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:34:58,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:34:58,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 23:34:58,410 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 23:34:58,410 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 23:34:58,410 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 23:34:58,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:34:58,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 23:34:58,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 23:34:58,411 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 23:34:58,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 23:34:58,411 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 23:34:58,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 23:34:58,411 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 23:34:58,411 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 23:34:58,411 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 23:34:58,411 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 23:34:58,412 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_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC 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 -> bdcb32e90fffda272ef4414cda96d9fa59a53e22555da4af86a588968a9c4dd7 [2024-11-23 23:34:58,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 23:34:58,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 23:34:58,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 23:34:58,841 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 23:34:58,841 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 23:34:58,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i [2024-11-23 23:35:02,296 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/data/d079ac439/c26634f9adfc4c038405f9ffc39a0430/FLAGfd2eb59e2 [2024-11-23 23:35:03,170 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 23:35:03,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i [2024-11-23 23:35:03,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/data/d079ac439/c26634f9adfc4c038405f9ffc39a0430/FLAGfd2eb59e2 [2024-11-23 23:35:03,256 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/data/d079ac439/c26634f9adfc4c038405f9ffc39a0430 [2024-11-23 23:35:03,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 23:35:03,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 23:35:03,263 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 23:35:03,264 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 23:35:03,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 23:35:03,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:35:03" (1/1) ... [2024-11-23 23:35:03,272 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a63b222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:03, skipping insertion in model container [2024-11-23 23:35:03,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:35:03" (1/1) ... [2024-11-23 23:35:03,459 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 23:35:06,788 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_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i[355549,355562] [2024-11-23 23:35:06,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:35:06,959 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 23:35:07,172 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"); [5920] [2024-11-23 23:35:07,175 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)); [5927] [2024-11-23 23:35:07,176 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5935-5936] [2024-11-23 23:35:07,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6070] [2024-11-23 23:35:07,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6077] [2024-11-23 23:35:07,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6180] [2024-11-23 23:35:07,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6187] [2024-11-23 23:35:07,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6416-6417] [2024-11-23 23:35:07,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6445-6446] [2024-11-23 23:35:07,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (84), "i" (12UL)); [6479-6480] [2024-11-23 23:35:07,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (96), "i" (12UL)); [6503-6504] [2024-11-23 23:35:07,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); [6839-6840] [2024-11-23 23:35:07,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6845] [2024-11-23 23:35:07,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8805] [2024-11-23 23:35:07,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8861] [2024-11-23 23:35:07,435 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [8969] [2024-11-23 23:35:07,439 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb2->data) [9016] [2024-11-23 23:35:07,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9060] [2024-11-23 23:35:07,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9406] [2024-11-23 23:35:07,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9412] [2024-11-23 23:35:07,473 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9430] [2024-11-23 23:35:07,637 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_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i[355549,355562] [2024-11-23 23:35:07,652 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 23:35:07,977 INFO L204 MainTranslator]: Completed translation [2024-11-23 23:35:07,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07 WrapperNode [2024-11-23 23:35:07,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 23:35:07,980 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 23:35:07,980 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 23:35:07,980 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 23:35:07,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:08,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:08,519 INFO L138 Inliner]: procedures = 408, calls = 2719, calls flagged for inlining = 209, calls inlined = 190, statements flattened = 7000 [2024-11-23 23:35:08,520 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 23:35:08,521 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 23:35:08,522 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 23:35:08,522 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 23:35:08,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:08,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:08,602 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:10,641 INFO L175 MemorySlicer]: Split 1178 memory accesses to 29 slices as follows [8, 18, 17, 8, 7, 43, 2, 7, 7, 5, 6, 5, 4, 2, 4, 904, 4, 4, 2, 46, 2, 8, 3, 28, 2, 8, 8, 8, 8]. 77 percent of accesses are in the largest equivalence class. The 158 initializations are split as follows [8, 0, 2, 8, 7, 0, 0, 7, 7, 5, 6, 5, 4, 2, 0, 16, 4, 4, 0, 0, 2, 8, 3, 28, 0, 8, 8, 8, 8]. The 431 writes are split as follows [0, 14, 0, 0, 0, 43, 1, 0, 0, 0, 0, 0, 0, 0, 1, 354, 0, 0, 1, 16, 0, 0, 0, 0, 1, 0, 0, 0, 0]. [2024-11-23 23:35:10,645 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:10,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:10,894 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:10,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:10,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:11,100 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:11,136 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:11,228 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 23:35:11,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 23:35:11,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 23:35:11,232 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 23:35:11,233 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (1/1) ... [2024-11-23 23:35:11,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 23:35:11,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:35:11,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 23:35:11,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 23:35:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_link_speed [2024-11-23 23:35:11,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_link_speed [2024-11-23 23:35:11,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-23 23:35:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-23 23:35:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 23:35:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 23:35:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-23 23:35:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-23 23:35:11,325 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_state_machine_work [2024-11-23 23:35:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_state_machine_work [2024-11-23 23:35:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-23 23:35:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-23 23:35:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-23 23:35:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-23 23:35:11,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 23:35:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 23:35:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-23 23:35:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-23 23:35:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-23 23:35:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-23 23:35:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure ql_this_adapter_controls_port [2024-11-23 23:35:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_this_adapter_controls_port [2024-11-23 23:35:11,327 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2024-11-23 23:35:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2024-11-23 23:35:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_interrupts [2024-11-23 23:35:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_interrupts [2024-11-23 23:35:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-23 23:35:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-23 23:35:11,328 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-23 23:35:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-23 23:35:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg_l [2024-11-23 23:35:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg_l [2024-11-23 23:35:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_send_free_list [2024-11-23 23:35:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_send_free_list [2024-11-23 23:35:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-23 23:35:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-23 23:35:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-23 23:35:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-23 23:35:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 23:35:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 23:35:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2024-11-23 23:35:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2024-11-23 23:35:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_set_mac_address [2024-11-23 23:35:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_set_mac_address [2024-11-23 23:35:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cycle_adapter [2024-11-23 23:35:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cycle_adapter [2024-11-23 23:35:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mac_cfg_soft_reset [2024-11-23 23:35:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mac_cfg_soft_reset [2024-11-23 23:35:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-23 23:35:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-23 23:35:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-23 23:35:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-23 23:35:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-23 23:35:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-23 23:35:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_disable_scan_mode [2024-11-23 23:35:11,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_disable_scan_mode [2024-11-23 23:35:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 23:35:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 23:35:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-23 23:35:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-23 23:35:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 23:35:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-23 23:35:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-23 23:35:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg_l [2024-11-23 23:35:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg_l [2024-11-23 23:35:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2024-11-23 23:35:11,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2024-11-23 23:35:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2024-11-23 23:35:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2024-11-23 23:35:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-23 23:35:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-23 23:35:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-23 23:35:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-23 23:35:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2024-11-23 23:35:11,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2024-11-23 23:35:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 23:35:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 23:35:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 23:35:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 23:35:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 23:35:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 23:35:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 23:35:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 23:35:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 23:35:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 23:35:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 23:35:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 23:35:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 23:35:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 23:35:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 23:35:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 23:35:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 23:35:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 23:35:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 23:35:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 23:35:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 23:35:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 23:35:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 23:35:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 23:35:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 23:35:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-23 23:35:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-23 23:35:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-23 23:35:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-23 23:35:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-23 23:35:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-23 23:35:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-23 23:35:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-23 23:35:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 23:35:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 23:35:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 23:35:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 23:35:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 23:35:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 23:35:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 23:35:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 23:35:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 23:35:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 23:35:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 23:35:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 23:35:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 23:35:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 23:35:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 23:35:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 23:35:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 23:35:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 23:35:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 23:35:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 23:35:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 23:35:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 23:35:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 23:35:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 23:35:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 23:35:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-23 23:35:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-23 23:35:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-23 23:35:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-23 23:35:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2024-11-23 23:35:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2024-11-23 23:35:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page1_reg [2024-11-23 23:35:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page1_reg [2024-11-23 23:35:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 23:35:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 23:35:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 23:35:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 23:35:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 23:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 23:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 23:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 23:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 23:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 23:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 23:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 23:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 23:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 23:35:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-23 23:35:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-23 23:35:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-23 23:35:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-23 23:35:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-23 23:35:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-23 23:35:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:35:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:35:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:35:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:35:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:35:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:35:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:35:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:35:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:35:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:35:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 23:35:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 23:35:11,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-23 23:35:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-23 23:35:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2024-11-23 23:35:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2024-11-23 23:35:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-23 23:35:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-23 23:35:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_register_page [2024-11-23 23:35:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_register_page [2024-11-23 23:35:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-23 23:35:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-23 23:35:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg_ex [2024-11-23 23:35:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg_ex [2024-11-23 23:35:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure ql_phy_init_ex [2024-11-23 23:35:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_phy_init_ex [2024-11-23 23:35:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-23 23:35:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-23 23:35:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg_l [2024-11-23 23:35:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg_l [2024-11-23 23:35:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_common_reg [2024-11-23 23:35:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_common_reg [2024-11-23 23:35:11,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2024-11-23 23:35:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page2_reg [2024-11-23 23:35:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page2_reg [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2024-11-23 23:35:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_common_reg [2024-11-23 23:35:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_common_reg [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-23 23:35:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 23:35:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 23:35:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 23:35:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 23:35:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 23:35:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 23:35:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 23:35:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 23:35:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 23:35:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 23:35:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 23:35:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 23:35:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 23:35:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-23 23:35:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_read_reg [2024-11-23 23:35:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_read_reg [2024-11-23 23:35:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2024-11-23 23:35:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2024-11-23 23:35:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-23 23:35:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-23 23:35:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-23 23:35:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-23 23:35:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_nvram_reg [2024-11-23 23:35:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_nvram_reg [2024-11-23 23:35:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-23 23:35:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-23 23:35:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-23 23:35:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-23 23:35:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_drvr_lock [2024-11-23 23:35:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_drvr_lock [2024-11-23 23:35:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-23 23:35:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-23 23:35:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_enable_scan_mode [2024-11-23 23:35:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_enable_scan_mode [2024-11-23 23:35:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2024-11-23 23:35:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2024-11-23 23:35:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_timeout_work [2024-11-23 23:35:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_timeout_work [2024-11-23 23:35:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-23 23:35:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-23 23:35:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-23 23:35:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-23 23:35:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 23:35:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 23:35:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_for_mii_ready [2024-11-23 23:35:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_for_mii_ready [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-23 23:35:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_large_buffers [2024-11-23 23:35:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_large_buffers [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 23:35:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 23:35:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 23:35:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-23 23:35:11,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 23:35:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 23:35:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-23 23:35:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-23 23:35:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-23 23:35:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-23 23:35:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2024-11-23 23:35:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2024-11-23 23:35:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-23 23:35:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-23 23:35:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-23 23:35:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-23 23:35:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_page0_reg [2024-11-23 23:35:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_page0_reg [2024-11-23 23:35:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 23:35:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 23:35:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2024-11-23 23:35:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2024-11-23 23:35:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-23 23:35:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure PHY_Setup [2024-11-23 23:35:11,376 INFO L138 BoogieDeclarations]: Found implementation of procedure PHY_Setup [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 23:35:11,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-23 23:35:11,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-23 23:35:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 23:35:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 23:35:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 23:35:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 23:35:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 23:35:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 23:35:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 23:35:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 23:35:11,377 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-23 23:35:11,378 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-23 23:35:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-23 23:35:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-23 23:35:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-23 23:35:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_buffer_queues [2024-11-23 23:35:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_buffer_queues [2024-11-23 23:35:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 23:35:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 23:35:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-23 23:35:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-23 23:35:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-23 23:35:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-23 23:35:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-23 23:35:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-23 23:35:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-23 23:35:11,379 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-23 23:35:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 23:35:11,379 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 23:35:11,380 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 23:35:11,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-23 23:35:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-23 23:35:11,381 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2024-11-23 23:35:11,381 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2024-11-23 23:35:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2024-11-23 23:35:11,382 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2024-11-23 23:35:11,382 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 23:35:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 23:35:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-23 23:35:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-23 23:35:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-23 23:35:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-23 23:35:11,383 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-23 23:35:11,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-23 23:35:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-23 23:35:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-23 23:35:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_page0_reg [2024-11-23 23:35:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_page0_reg [2024-11-23 23:35:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-23 23:35:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-23 23:35:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_link_full_dup [2024-11-23 23:35:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_link_full_dup [2024-11-23 23:35:11,384 INFO L130 BoogieDeclarations]: Found specification of procedure ql_reset_work [2024-11-23 23:35:11,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_reset_work [2024-11-23 23:35:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-23 23:35:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-23 23:35:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure ql3xxx_tx_timeout [2024-11-23 23:35:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ql3xxx_tx_timeout [2024-11-23 23:35:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure ql_supported_modes [2024-11-23 23:35:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_supported_modes [2024-11-23 23:35:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-23 23:35:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-23 23:35:11,385 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-23 23:35:11,385 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure ql_is_fiber [2024-11-23 23:35:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_is_fiber [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2024-11-23 23:35:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 23:35:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_net_req_rsp_queues [2024-11-23 23:35:11,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_net_req_rsp_queues [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 23:35:11,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 23:35:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 23:35:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 23:35:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 23:35:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 23:35:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 23:35:11,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 23:35:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 23:35:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 23:35:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 23:35:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 23:35:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 23:35:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 23:35:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 23:35:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 23:35:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 23:35:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-23 23:35:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 23:35:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg_ex [2024-11-23 23:35:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg_ex [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2024-11-23 23:35:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-23 23:35:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure ql_port_start [2024-11-23 23:35:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_port_start [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-23 23:35:11,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-23 23:35:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-23 23:35:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-23 23:35:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_auto_cfg_status [2024-11-23 23:35:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_auto_cfg_status [2024-11-23 23:35:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mii_write_reg [2024-11-23 23:35:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mii_write_reg [2024-11-23 23:35:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2024-11-23 23:35:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2024-11-23 23:35:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-23 23:35:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-23 23:35:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-23 23:35:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-23 23:35:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-23 23:35:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-23 23:35:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-23 23:35:11,390 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-23 23:35:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-11-23 23:35:11,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 23:35:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 23:35:11,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 23:35:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 23:35:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 23:35:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 23:35:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 23:35:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 23:35:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 23:35:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 23:35:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 23:35:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 23:35:11,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 23:35:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 23:35:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 23:35:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 23:35:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 23:35:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 23:35:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 23:35:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 23:35:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 23:35:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 23:35:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 23:35:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 23:35:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 23:35:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-23 23:35:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-23 23:35:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-23 23:35:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-23 23:35:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2024-11-23 23:35:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2024-11-23 23:35:13,235 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 23:35:13,240 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 23:35:30,338 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 23:35:38,290 INFO L? ?]: Removed 3222 outVars from TransFormulas that were not future-live. [2024-11-23 23:35:38,290 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 23:35:38,390 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 23:35:38,394 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-23 23:35:38,394 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:35:38 BoogieIcfgContainer [2024-11-23 23:35:38,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 23:35:38,397 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 23:35:38,398 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 23:35:38,404 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 23:35:38,404 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:35:03" (1/3) ... [2024-11-23 23:35:38,406 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6566be69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:35:38, skipping insertion in model container [2024-11-23 23:35:38,407 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:35:07" (2/3) ... [2024-11-23 23:35:38,407 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6566be69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:35:38, skipping insertion in model container [2024-11-23 23:35:38,408 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:35:38" (3/3) ... [2024-11-23 23:35:38,409 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i [2024-11-23 23:35:38,431 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 23:35:38,435 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qla3xxx.ko-entry_point.cil.out.i that has 188 procedures, 3219 locations, 1 initial locations, 87 loop locations, and 1 error locations. [2024-11-23 23:35:38,611 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 23:35:38,631 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;@4b922543, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 23:35:38,631 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 23:35:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand has 2970 states, 2115 states have (on average 1.3588652482269503) internal successors, (2874), 2173 states have internal predecessors, (2874), 722 states have call successors, (722), 132 states have call predecessors, (722), 131 states have return successors, (712), 698 states have call predecessors, (712), 712 states have call successors, (712) [2024-11-23 23:35:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-23 23:35:38,729 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:35:38,730 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-23 23:35:38,731 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:35:38,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:35:38,738 INFO L85 PathProgramCache]: Analyzing trace with hash 392966116, now seen corresponding path program 1 times [2024-11-23 23:35:38,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:35:38,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820806420] [2024-11-23 23:35:38,749 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:35:38,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:35:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:35:46,724 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2024-11-23 23:35:46,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:35:46,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820806420] [2024-11-23 23:35:46,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820806420] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:35:46,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1989558397] [2024-11-23 23:35:46,729 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:35:46,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:35:46,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:35:46,733 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:35:46,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 23:35:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:35:54,989 INFO L256 TraceCheckSpWp]: Trace formula consists of 4462 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-23 23:35:55,011 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:35:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-23 23:35:55,049 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:35:55,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1989558397] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:35:55,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:35:55,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-23 23:35:55,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189492568] [2024-11-23 23:35:55,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:35:55,063 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-23 23:35:55,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:35:55,096 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-23 23:35:55,097 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 23:35:55,108 INFO L87 Difference]: Start difference. First operand has 2970 states, 2115 states have (on average 1.3588652482269503) internal successors, (2874), 2173 states have internal predecessors, (2874), 722 states have call successors, (722), 132 states have call predecessors, (722), 131 states have return successors, (712), 698 states have call predecessors, (712), 712 states have call successors, (712) Second operand has 2 states, 2 states have (on average 44.5) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-23 23:35:55,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:35:55,557 INFO L93 Difference]: Finished difference Result 5935 states and 8855 transitions. [2024-11-23 23:35:55,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 23:35:55,560 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 44.5) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 216 [2024-11-23 23:35:55,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:35:55,636 INFO L225 Difference]: With dead ends: 5935 [2024-11-23 23:35:55,636 INFO L226 Difference]: Without dead ends: 2944 [2024-11-23 23:35:55,673 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 23:35:55,680 INFO L435 NwaCegarLoop]: 4260 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, 4260 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 [2024-11-23 23:35:55,681 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4260 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:35:55,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2944 states. [2024-11-23 23:35:55,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2944 to 2944. [2024-11-23 23:35:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2944 states, 2101 states have (on average 1.3312708234174202) internal successors, (2797), 2147 states have internal predecessors, (2797), 712 states have call successors, (712), 131 states have call predecessors, (712), 130 states have return successors, (711), 697 states have call predecessors, (711), 711 states have call successors, (711) [2024-11-23 23:35:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2944 states and 4220 transitions. [2024-11-23 23:35:56,017 INFO L78 Accepts]: Start accepts. Automaton has 2944 states and 4220 transitions. Word has length 216 [2024-11-23 23:35:56,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:35:56,020 INFO L471 AbstractCegarLoop]: Abstraction has 2944 states and 4220 transitions. [2024-11-23 23:35:56,020 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 44.5) internal successors, (89), 2 states have internal predecessors, (89), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-23 23:35:56,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 4220 transitions. [2024-11-23 23:35:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-23 23:35:56,049 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:35:56,050 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-23 23:35:56,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 23:35:56,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:35:56,251 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:35:56,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:35:56,252 INFO L85 PathProgramCache]: Analyzing trace with hash -610051600, now seen corresponding path program 1 times [2024-11-23 23:35:56,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:35:56,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061682753] [2024-11-23 23:35:56,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:35:56,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:36:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:36:03,231 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2024-11-23 23:36:03,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:36:03,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061682753] [2024-11-23 23:36:03,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061682753] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:36:03,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:36:03,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:36:03,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311129112] [2024-11-23 23:36:03,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:36:03,233 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:36:03,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:36:03,237 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:36:03,237 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:36:03,238 INFO L87 Difference]: Start difference. First operand 2944 states and 4220 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, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-23 23:36:04,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:36:04,230 INFO L93 Difference]: Finished difference Result 8363 states and 11990 transitions. [2024-11-23 23:36:04,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:36:04,231 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, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 216 [2024-11-23 23:36:04,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:36:04,297 INFO L225 Difference]: With dead ends: 8363 [2024-11-23 23:36:04,298 INFO L226 Difference]: Without dead ends: 5450 [2024-11-23 23:36:04,320 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:36:04,321 INFO L435 NwaCegarLoop]: 4219 mSDtfsCounter, 3704 mSDsluCounter, 4039 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3704 SdHoareTripleChecker+Valid, 8258 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-23 23:36:04,322 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3704 Valid, 8258 Invalid, 58 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-23 23:36:04,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5450 states. [2024-11-23 23:36:04,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5450 to 5424. [2024-11-23 23:36:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5424 states, 3875 states have (on average 1.3323870967741935) internal successors, (5163), 3965 states have internal predecessors, (5163), 1306 states have call successors, (1306), 243 states have call predecessors, (1306), 242 states have return successors, (1305), 1274 states have call predecessors, (1305), 1305 states have call successors, (1305) [2024-11-23 23:36:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 5424 states and 7774 transitions. [2024-11-23 23:36:04,756 INFO L78 Accepts]: Start accepts. Automaton has 5424 states and 7774 transitions. Word has length 216 [2024-11-23 23:36:04,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:36:04,759 INFO L471 AbstractCegarLoop]: Abstraction has 5424 states and 7774 transitions. [2024-11-23 23:36:04,759 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, (22), 2 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-23 23:36:04,759 INFO L276 IsEmpty]: Start isEmpty. Operand 5424 states and 7774 transitions. [2024-11-23 23:36:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2024-11-23 23:36:04,794 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:36:04,796 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:36:04,796 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 23:36:04,797 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:36:04,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:36:04,797 INFO L85 PathProgramCache]: Analyzing trace with hash -1987669526, now seen corresponding path program 1 times [2024-11-23 23:36:04,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:36:04,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025148557] [2024-11-23 23:36:04,798 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:36:04,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:36:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:36:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2024-11-23 23:36:11,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:36:11,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025148557] [2024-11-23 23:36:11,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025148557] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:36:11,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:36:11,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 23:36:11,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388031783] [2024-11-23 23:36:11,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:36:11,612 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:36:11,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:36:11,614 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:36:11,614 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:36:11,615 INFO L87 Difference]: Start difference. First operand 5424 states and 7774 transitions. Second operand has 3 states, 3 states have (on average 59.666666666666664) internal successors, (179), 3 states have internal predecessors, (179), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-23 23:36:12,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:36:12,117 INFO L93 Difference]: Finished difference Result 10847 states and 15561 transitions. [2024-11-23 23:36:12,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:36:12,118 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 59.666666666666664) internal successors, (179), 3 states have internal predecessors, (179), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 433 [2024-11-23 23:36:12,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:36:12,193 INFO L225 Difference]: With dead ends: 10847 [2024-11-23 23:36:12,193 INFO L226 Difference]: Without dead ends: 5454 [2024-11-23 23:36:12,238 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 23:36:12,242 INFO L435 NwaCegarLoop]: 4217 mSDtfsCounter, 12 mSDsluCounter, 4214 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 8431 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:36:12,243 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 8431 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 23:36:12,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5454 states. [2024-11-23 23:36:12,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5454 to 5426. [2024-11-23 23:36:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5426 states, 3877 states have (on average 1.3322156306422492) internal successors, (5165), 3967 states have internal predecessors, (5165), 1306 states have call successors, (1306), 243 states have call predecessors, (1306), 242 states have return successors, (1305), 1274 states have call predecessors, (1305), 1305 states have call successors, (1305) [2024-11-23 23:36:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 5426 states and 7776 transitions. [2024-11-23 23:36:12,730 INFO L78 Accepts]: Start accepts. Automaton has 5426 states and 7776 transitions. Word has length 433 [2024-11-23 23:36:12,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:36:12,731 INFO L471 AbstractCegarLoop]: Abstraction has 5426 states and 7776 transitions. [2024-11-23 23:36:12,732 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 59.666666666666664) internal successors, (179), 3 states have internal predecessors, (179), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-11-23 23:36:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 5426 states and 7776 transitions. [2024-11-23 23:36:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2024-11-23 23:36:12,771 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:36:12,772 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:36:12,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 23:36:12,773 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:36:12,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:36:12,774 INFO L85 PathProgramCache]: Analyzing trace with hash -829104697, now seen corresponding path program 1 times [2024-11-23 23:36:12,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:36:12,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137854183] [2024-11-23 23:36:12,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:36:12,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:36:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:36:20,016 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2024-11-23 23:36:20,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:36:20,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137854183] [2024-11-23 23:36:20,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137854183] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:36:20,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [33503564] [2024-11-23 23:36:20,018 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:36:20,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:36:20,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:36:20,020 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:36:20,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-23 23:36:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:36:28,166 INFO L256 TraceCheckSpWp]: Trace formula consists of 5661 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-23 23:36:28,189 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:36:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2024-11-23 23:36:28,324 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:36:28,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [33503564] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:36:28,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:36:28,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-23 23:36:28,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178272245] [2024-11-23 23:36:28,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:36:28,326 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:36:28,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:36:28,327 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:36:28,327 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:36:28,327 INFO L87 Difference]: Start difference. First operand 5426 states and 7776 transitions. Second operand has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 3 states have internal predecessors, (185), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-23 23:36:28,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:36:28,565 INFO L93 Difference]: Finished difference Result 5431 states and 7782 transitions. [2024-11-23 23:36:28,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:36:28,570 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 3 states have internal predecessors, (185), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) Word has length 439 [2024-11-23 23:36:28,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:36:28,623 INFO L225 Difference]: With dead ends: 5431 [2024-11-23 23:36:28,623 INFO L226 Difference]: Without dead ends: 5428 [2024-11-23 23:36:28,630 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 442 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:36:28,632 INFO L435 NwaCegarLoop]: 4219 mSDtfsCounter, 0 mSDsluCounter, 4214 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8433 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 [2024-11-23 23:36:28,633 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8433 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:36:28,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5428 states. [2024-11-23 23:36:28,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5428 to 5428. [2024-11-23 23:36:28,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5428 states, 3879 states have (on average 1.3320443413250838) internal successors, (5167), 3969 states have internal predecessors, (5167), 1306 states have call successors, (1306), 243 states have call predecessors, (1306), 242 states have return successors, (1305), 1274 states have call predecessors, (1305), 1305 states have call successors, (1305) [2024-11-23 23:36:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 5428 states and 7778 transitions. [2024-11-23 23:36:28,950 INFO L78 Accepts]: Start accepts. Automaton has 5428 states and 7778 transitions. Word has length 439 [2024-11-23 23:36:28,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:36:28,951 INFO L471 AbstractCegarLoop]: Abstraction has 5428 states and 7778 transitions. [2024-11-23 23:36:28,952 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 3 states have internal predecessors, (185), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (56), 1 states have call predecessors, (56), 1 states have call successors, (56) [2024-11-23 23:36:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 5428 states and 7778 transitions. [2024-11-23 23:36:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2024-11-23 23:36:28,983 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:36:28,983 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:36:29,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-23 23:36:29,184 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:36:29,184 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:36:29,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:36:29,185 INFO L85 PathProgramCache]: Analyzing trace with hash 1810368883, now seen corresponding path program 1 times [2024-11-23 23:36:29,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:36:29,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620407350] [2024-11-23 23:36:29,185 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:36:29,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:36:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:36:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2024-11-23 23:36:36,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:36:36,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620407350] [2024-11-23 23:36:36,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620407350] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:36:36,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840262620] [2024-11-23 23:36:36,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:36:36,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:36:36,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:36:36,504 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:36:36,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-23 23:36:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:36:44,873 INFO L256 TraceCheckSpWp]: Trace formula consists of 5687 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-23 23:36:44,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:36:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2024-11-23 23:36:44,986 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 23:36:44,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1840262620] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:36:44,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 23:36:44,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-23 23:36:44,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30335896] [2024-11-23 23:36:44,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:36:44,988 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 23:36:44,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:36:44,989 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 23:36:44,989 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:36:44,990 INFO L87 Difference]: Start difference. First operand 5428 states and 7778 transitions. Second operand has 3 states, 3 states have (on average 64.0) internal successors, (192), 3 states have internal predecessors, (192), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2024-11-23 23:36:45,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:36:45,309 INFO L93 Difference]: Finished difference Result 10833 states and 15570 transitions. [2024-11-23 23:36:45,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 23:36:45,310 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.0) internal successors, (192), 3 states have internal predecessors, (192), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 444 [2024-11-23 23:36:45,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:36:45,391 INFO L225 Difference]: With dead ends: 10833 [2024-11-23 23:36:45,392 INFO L226 Difference]: Without dead ends: 5436 [2024-11-23 23:36:45,432 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 447 GetRequests, 444 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:36:45,434 INFO L435 NwaCegarLoop]: 4218 mSDtfsCounter, 2 mSDsluCounter, 4216 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 8434 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:36:45,435 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 8434 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 23:36:45,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5436 states. [2024-11-23 23:36:45,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5436 to 5430. [2024-11-23 23:36:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5430 states, 3881 states have (on average 1.3318732285493429) internal successors, (5169), 3971 states have internal predecessors, (5169), 1306 states have call successors, (1306), 243 states have call predecessors, (1306), 242 states have return successors, (1305), 1274 states have call predecessors, (1305), 1305 states have call successors, (1305) [2024-11-23 23:36:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 5430 states and 7780 transitions. [2024-11-23 23:36:45,773 INFO L78 Accepts]: Start accepts. Automaton has 5430 states and 7780 transitions. Word has length 444 [2024-11-23 23:36:45,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:36:45,775 INFO L471 AbstractCegarLoop]: Abstraction has 5430 states and 7780 transitions. [2024-11-23 23:36:45,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.0) internal successors, (192), 3 states have internal predecessors, (192), 2 states have call successors, (63), 2 states have call predecessors, (63), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2024-11-23 23:36:45,776 INFO L276 IsEmpty]: Start isEmpty. Operand 5430 states and 7780 transitions. [2024-11-23 23:36:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2024-11-23 23:36:45,805 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:36:45,806 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:36:45,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-23 23:36:46,007 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:36:46,007 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:36:46,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:36:46,008 INFO L85 PathProgramCache]: Analyzing trace with hash 1360537933, now seen corresponding path program 1 times [2024-11-23 23:36:46,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:36:46,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135339404] [2024-11-23 23:36:46,008 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:36:46,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:36:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:36:52,891 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2024-11-23 23:36:52,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:36:52,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135339404] [2024-11-23 23:36:52,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135339404] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 23:36:52,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [841475278] [2024-11-23 23:36:52,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:36:52,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:36:52,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 23:36:52,894 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 23:36:52,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-23 23:37:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:37:00,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 5727 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-23 23:37:00,871 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 23:37:01,036 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 27 proven. 1 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2024-11-23 23:37:01,036 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-23 23:37:04,772 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2024-11-23 23:37:04,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [841475278] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-23 23:37:04,772 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-23 23:37:04,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2024-11-23 23:37:04,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348584660] [2024-11-23 23:37:04,773 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-23 23:37:04,774 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-23 23:37:04,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:37:04,776 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-23 23:37:04,776 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-23 23:37:04,776 INFO L87 Difference]: Start difference. First operand 5430 states and 7780 transitions. Second operand has 7 states, 7 states have (on average 43.42857142857143) internal successors, (304), 7 states have internal predecessors, (304), 2 states have call successors, (109), 2 states have call predecessors, (109), 2 states have return successors, (103), 2 states have call predecessors, (103), 2 states have call successors, (103) [2024-11-23 23:37:05,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:37:05,520 INFO L93 Difference]: Finished difference Result 10919 states and 15661 transitions. [2024-11-23 23:37:05,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 23:37:05,521 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 43.42857142857143) internal successors, (304), 7 states have internal predecessors, (304), 2 states have call successors, (109), 2 states have call predecessors, (109), 2 states have return successors, (103), 2 states have call predecessors, (103), 2 states have call successors, (103) Word has length 452 [2024-11-23 23:37:05,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:37:05,585 INFO L225 Difference]: With dead ends: 10919 [2024-11-23 23:37:05,585 INFO L226 Difference]: Without dead ends: 5520 [2024-11-23 23:37:05,620 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 906 GetRequests, 901 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2024-11-23 23:37:05,621 INFO L435 NwaCegarLoop]: 4217 mSDtfsCounter, 45 mSDsluCounter, 12655 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 16872 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-23 23:37:05,622 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 16872 Invalid, 49 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-23 23:37:05,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5520 states. [2024-11-23 23:37:05,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5520 to 5520. [2024-11-23 23:37:05,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5520 states, 3947 states have (on average 1.3293640739802381) internal successors, (5247), 4037 states have internal predecessors, (5247), 1330 states have call successors, (1330), 243 states have call predecessors, (1330), 242 states have return successors, (1329), 1298 states have call predecessors, (1329), 1329 states have call successors, (1329) [2024-11-23 23:37:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 5520 states and 7906 transitions. [2024-11-23 23:37:05,915 INFO L78 Accepts]: Start accepts. Automaton has 5520 states and 7906 transitions. Word has length 452 [2024-11-23 23:37:05,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:37:05,918 INFO L471 AbstractCegarLoop]: Abstraction has 5520 states and 7906 transitions. [2024-11-23 23:37:05,918 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 43.42857142857143) internal successors, (304), 7 states have internal predecessors, (304), 2 states have call successors, (109), 2 states have call predecessors, (109), 2 states have return successors, (103), 2 states have call predecessors, (103), 2 states have call successors, (103) [2024-11-23 23:37:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 5520 states and 7906 transitions. [2024-11-23 23:37:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2024-11-23 23:37:05,942 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:37:05,942 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:37:05,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-23 23:37:06,142 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14ddf0c-85a8-4813-a0ef-c354e2dc7f38/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 23:37:06,143 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:37:06,144 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:37:06,144 INFO L85 PathProgramCache]: Analyzing trace with hash 1534096595, now seen corresponding path program 1 times [2024-11-23 23:37:06,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:37:06,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930871932] [2024-11-23 23:37:06,145 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:37:06,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:37:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:37:14,775 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-11-23 23:37:14,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:37:14,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930871932] [2024-11-23 23:37:14,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930871932] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:37:14,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:37:14,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:37:14,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872964614] [2024-11-23 23:37:14,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:37:14,778 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:37:14,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:37:14,780 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:37:14,780 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:37:14,781 INFO L87 Difference]: Start difference. First operand 5520 states and 7906 transitions. Second operand has 5 states, 5 states have (on average 33.2) internal successors, (166), 5 states have internal predecessors, (166), 5 states have call successors, (49), 4 states have call predecessors, (49), 2 states have return successors, (43), 5 states have call predecessors, (43), 5 states have call successors, (43) [2024-11-23 23:37:18,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:38:54,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:38:54,444 INFO L93 Difference]: Finished difference Result 19916 states and 28854 transitions. [2024-11-23 23:38:54,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 23:38:54,444 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.2) internal successors, (166), 5 states have internal predecessors, (166), 5 states have call successors, (49), 4 states have call predecessors, (49), 2 states have return successors, (43), 5 states have call predecessors, (43), 5 states have call successors, (43) Word has length 363 [2024-11-23 23:38:54,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:38:54,607 INFO L225 Difference]: With dead ends: 19916 [2024-11-23 23:38:54,608 INFO L226 Difference]: Without dead ends: 14427 [2024-11-23 23:38:54,653 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-23 23:38:54,654 INFO L435 NwaCegarLoop]: 2813 mSDtfsCounter, 8984 mSDsluCounter, 4630 mSDsCounter, 0 mSdLazyCounter, 10788 mSolverCounterSat, 3923 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 94.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9673 SdHoareTripleChecker+Valid, 7443 SdHoareTripleChecker+Invalid, 14712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3923 IncrementalHoareTripleChecker+Valid, 10788 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 98.2s IncrementalHoareTripleChecker+Time [2024-11-23 23:38:54,654 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9673 Valid, 7443 Invalid, 14712 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3923 Valid, 10788 Invalid, 1 Unknown, 0 Unchecked, 98.2s Time] [2024-11-23 23:38:54,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14427 states. [2024-11-23 23:38:55,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14427 to 14349. [2024-11-23 23:38:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14349 states, 10129 states have (on average 1.3222430644683583) internal successors, (13393), 10373 states have internal predecessors, (13393), 3574 states have call successors, (3574), 612 states have call predecessors, (3574), 645 states have return successors, (3801), 3540 states have call predecessors, (3801), 3573 states have call successors, (3801) [2024-11-23 23:38:55,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14349 states to 14349 states and 20768 transitions. [2024-11-23 23:38:55,771 INFO L78 Accepts]: Start accepts. Automaton has 14349 states and 20768 transitions. Word has length 363 [2024-11-23 23:38:55,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:38:55,772 INFO L471 AbstractCegarLoop]: Abstraction has 14349 states and 20768 transitions. [2024-11-23 23:38:55,773 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.2) internal successors, (166), 5 states have internal predecessors, (166), 5 states have call successors, (49), 4 states have call predecessors, (49), 2 states have return successors, (43), 5 states have call predecessors, (43), 5 states have call successors, (43) [2024-11-23 23:38:55,773 INFO L276 IsEmpty]: Start isEmpty. Operand 14349 states and 20768 transitions. [2024-11-23 23:38:55,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-11-23 23:38:55,826 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:38:55,827 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:38:55,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 23:38:55,827 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:38:55,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:38:55,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1711291313, now seen corresponding path program 1 times [2024-11-23 23:38:55,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:38:55,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753970711] [2024-11-23 23:38:55,828 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:38:55,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:39:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:39:04,456 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2024-11-23 23:39:04,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:39:04,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753970711] [2024-11-23 23:39:04,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [753970711] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:39:04,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:39:04,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:39:04,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421051956] [2024-11-23 23:39:04,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:39:04,458 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:39:04,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:39:04,460 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:39:04,460 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:39:04,461 INFO L87 Difference]: Start difference. First operand 14349 states and 20768 transitions. Second operand has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2024-11-23 23:39:08,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:39:12,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:39:39,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:39:39,366 INFO L93 Difference]: Finished difference Result 28663 states and 41483 transitions. [2024-11-23 23:39:39,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:39:39,367 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) Word has length 481 [2024-11-23 23:39:39,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:39:39,476 INFO L225 Difference]: With dead ends: 28663 [2024-11-23 23:39:39,476 INFO L226 Difference]: Without dead ends: 14345 [2024-11-23 23:39:39,540 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:39:39,541 INFO L435 NwaCegarLoop]: 4112 mSDtfsCounter, 4020 mSDsluCounter, 4748 mSDsCounter, 0 mSdLazyCounter, 2770 mSolverCounterSat, 97 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4114 SdHoareTripleChecker+Valid, 8860 SdHoareTripleChecker+Invalid, 2869 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 2770 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:39:39,541 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4114 Valid, 8860 Invalid, 2869 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [97 Valid, 2770 Invalid, 2 Unknown, 0 Unchecked, 34.0s Time] [2024-11-23 23:39:39,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14345 states. [2024-11-23 23:39:40,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14345 to 14341. [2024-11-23 23:39:40,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14341 states, 10125 states have (on average 1.3219753086419752) internal successors, (13385), 10369 states have internal predecessors, (13385), 3570 states have call successors, (3570), 612 states have call predecessors, (3570), 645 states have return successors, (3791), 3536 states have call predecessors, (3791), 3569 states have call successors, (3791) [2024-11-23 23:39:40,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14341 states to 14341 states and 20746 transitions. [2024-11-23 23:39:40,448 INFO L78 Accepts]: Start accepts. Automaton has 14341 states and 20746 transitions. Word has length 481 [2024-11-23 23:39:40,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:39:40,449 INFO L471 AbstractCegarLoop]: Abstraction has 14341 states and 20746 transitions. [2024-11-23 23:39:40,450 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2024-11-23 23:39:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 14341 states and 20746 transitions. [2024-11-23 23:39:40,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2024-11-23 23:39:40,500 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:39:40,500 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:39:40,501 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 23:39:40,501 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:39:40,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:39:40,505 INFO L85 PathProgramCache]: Analyzing trace with hash -2087701402, now seen corresponding path program 1 times [2024-11-23 23:39:40,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:39:40,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344355470] [2024-11-23 23:39:40,505 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:39:40,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:39:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:39:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2024-11-23 23:39:49,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:39:49,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344355470] [2024-11-23 23:39:49,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344355470] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:39:49,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:39:49,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:39:49,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448595455] [2024-11-23 23:39:49,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:39:49,901 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:39:49,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:39:49,902 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:39:49,902 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:39:49,902 INFO L87 Difference]: Start difference. First operand 14341 states and 20746 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2024-11-23 23:39:53,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:39:58,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:40:26,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:40:26,598 INFO L93 Difference]: Finished difference Result 28647 states and 41439 transitions. [2024-11-23 23:40:26,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:40:26,599 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) Word has length 479 [2024-11-23 23:40:26,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:40:26,725 INFO L225 Difference]: With dead ends: 28647 [2024-11-23 23:40:26,725 INFO L226 Difference]: Without dead ends: 14337 [2024-11-23 23:40:26,802 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:40:26,803 INFO L435 NwaCegarLoop]: 4109 mSDtfsCounter, 4017 mSDsluCounter, 4748 mSDsCounter, 0 mSdLazyCounter, 2767 mSolverCounterSat, 96 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4110 SdHoareTripleChecker+Valid, 8857 SdHoareTripleChecker+Invalid, 2865 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 2767 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.8s IncrementalHoareTripleChecker+Time [2024-11-23 23:40:26,803 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4110 Valid, 8857 Invalid, 2865 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [96 Valid, 2767 Invalid, 2 Unknown, 0 Unchecked, 35.8s Time] [2024-11-23 23:40:26,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14337 states. [2024-11-23 23:40:27,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14337 to 14333. [2024-11-23 23:40:27,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14333 states, 10121 states have (on average 1.321707341171821) internal successors, (13377), 10365 states have internal predecessors, (13377), 3566 states have call successors, (3566), 612 states have call predecessors, (3566), 645 states have return successors, (3781), 3532 states have call predecessors, (3781), 3565 states have call successors, (3781) [2024-11-23 23:40:27,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14333 states to 14333 states and 20724 transitions. [2024-11-23 23:40:27,760 INFO L78 Accepts]: Start accepts. Automaton has 14333 states and 20724 transitions. Word has length 479 [2024-11-23 23:40:27,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:40:27,761 INFO L471 AbstractCegarLoop]: Abstraction has 14333 states and 20724 transitions. [2024-11-23 23:40:27,761 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2024-11-23 23:40:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 14333 states and 20724 transitions. [2024-11-23 23:40:27,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2024-11-23 23:40:27,794 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:40:27,795 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:40:27,795 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-23 23:40:27,795 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:40:27,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:40:27,797 INFO L85 PathProgramCache]: Analyzing trace with hash 2143673249, now seen corresponding path program 1 times [2024-11-23 23:40:27,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:40:27,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265804923] [2024-11-23 23:40:27,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:40:27,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:40:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:40:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2024-11-23 23:40:36,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:40:36,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265804923] [2024-11-23 23:40:36,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265804923] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:40:36,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:40:36,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:40:36,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3828409] [2024-11-23 23:40:36,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:40:36,286 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:40:36,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:40:36,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:40:36,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:40:36,288 INFO L87 Difference]: Start difference. First operand 14333 states and 20724 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2024-11-23 23:40:40,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:40:44,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:41:14,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:41:14,832 INFO L93 Difference]: Finished difference Result 28631 states and 41395 transitions. [2024-11-23 23:41:14,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:41:14,833 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) Word has length 480 [2024-11-23 23:41:14,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:41:14,969 INFO L225 Difference]: With dead ends: 28631 [2024-11-23 23:41:14,969 INFO L226 Difference]: Without dead ends: 14329 [2024-11-23 23:41:15,049 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:41:15,051 INFO L435 NwaCegarLoop]: 4106 mSDtfsCounter, 4015 mSDsluCounter, 4748 mSDsCounter, 0 mSdLazyCounter, 2764 mSolverCounterSat, 95 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4107 SdHoareTripleChecker+Valid, 8854 SdHoareTripleChecker+Invalid, 2861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 2764 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.7s IncrementalHoareTripleChecker+Time [2024-11-23 23:41:15,051 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4107 Valid, 8854 Invalid, 2861 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [95 Valid, 2764 Invalid, 2 Unknown, 0 Unchecked, 37.7s Time] [2024-11-23 23:41:15,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14329 states. [2024-11-23 23:41:15,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14329 to 14325. [2024-11-23 23:41:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14325 states, 10117 states have (on average 1.3214391618068597) internal successors, (13369), 10361 states have internal predecessors, (13369), 3562 states have call successors, (3562), 612 states have call predecessors, (3562), 645 states have return successors, (3771), 3528 states have call predecessors, (3771), 3561 states have call successors, (3771) [2024-11-23 23:41:15,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14325 states to 14325 states and 20702 transitions. [2024-11-23 23:41:16,024 INFO L78 Accepts]: Start accepts. Automaton has 14325 states and 20702 transitions. Word has length 480 [2024-11-23 23:41:16,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:41:16,026 INFO L471 AbstractCegarLoop]: Abstraction has 14325 states and 20702 transitions. [2024-11-23 23:41:16,027 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 3 states have call successors, (65), 2 states have call predecessors, (65), 1 states have return successors, (59), 3 states have call predecessors, (59), 3 states have call successors, (59) [2024-11-23 23:41:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 14325 states and 20702 transitions. [2024-11-23 23:41:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-23 23:41:16,053 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:41:16,053 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:41:16,053 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-23 23:41:16,054 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:41:16,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:41:16,055 INFO L85 PathProgramCache]: Analyzing trace with hash -968947366, now seen corresponding path program 1 times [2024-11-23 23:41:16,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:41:16,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144320172] [2024-11-23 23:41:16,055 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:41:16,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:41:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:41:24,161 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2024-11-23 23:41:24,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:41:24,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144320172] [2024-11-23 23:41:24,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144320172] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:41:24,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:41:24,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:41:24,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457848985] [2024-11-23 23:41:24,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:41:24,163 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:41:24,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:41:24,164 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:41:24,164 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:41:24,164 INFO L87 Difference]: Start difference. First operand 14325 states and 20702 transitions. Second operand has 5 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 5 states have call successors, (49), 4 states have call predecessors, (49), 2 states have return successors, (43), 5 states have call predecessors, (43), 5 states have call successors, (43) [2024-11-23 23:41:28,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:43:30,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:43:30,164 INFO L93 Difference]: Finished difference Result 49374 states and 73042 transitions. [2024-11-23 23:43:30,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-23 23:43:30,165 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 5 states have call successors, (49), 4 states have call predecessors, (49), 2 states have return successors, (43), 5 states have call predecessors, (43), 5 states have call successors, (43) Word has length 364 [2024-11-23 23:43:30,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:43:30,478 INFO L225 Difference]: With dead ends: 49374 [2024-11-23 23:43:30,478 INFO L226 Difference]: Without dead ends: 35080 [2024-11-23 23:43:30,587 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-23 23:43:30,587 INFO L435 NwaCegarLoop]: 3282 mSDtfsCounter, 8896 mSDsluCounter, 5238 mSDsCounter, 0 mSdLazyCounter, 11252 mSolverCounterSat, 3606 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 119.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9588 SdHoareTripleChecker+Valid, 8520 SdHoareTripleChecker+Invalid, 14859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3606 IncrementalHoareTripleChecker+Valid, 11252 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 123.1s IncrementalHoareTripleChecker+Time [2024-11-23 23:43:30,588 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9588 Valid, 8520 Invalid, 14859 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3606 Valid, 11252 Invalid, 1 Unknown, 0 Unchecked, 123.1s Time] [2024-11-23 23:43:30,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35080 states. [2024-11-23 23:43:32,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35080 to 34966. [2024-11-23 23:43:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34966 states, 24453 states have (on average 1.3150533676849467) internal successors, (32157), 25035 states have internal predecessors, (32157), 8846 states have call successors, (8846), 1483 states have call predecessors, (8846), 1666 states have return successors, (10458), 8935 states have call predecessors, (10458), 8845 states have call successors, (10458) [2024-11-23 23:43:33,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34966 states to 34966 states and 51461 transitions. [2024-11-23 23:43:33,283 INFO L78 Accepts]: Start accepts. Automaton has 34966 states and 51461 transitions. Word has length 364 [2024-11-23 23:43:33,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:43:33,284 INFO L471 AbstractCegarLoop]: Abstraction has 34966 states and 51461 transitions. [2024-11-23 23:43:33,284 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.4) internal successors, (167), 5 states have internal predecessors, (167), 5 states have call successors, (49), 4 states have call predecessors, (49), 2 states have return successors, (43), 5 states have call predecessors, (43), 5 states have call successors, (43) [2024-11-23 23:43:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 34966 states and 51461 transitions. [2024-11-23 23:43:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2024-11-23 23:43:33,304 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:43:33,304 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:43:33,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-23 23:43:33,305 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:43:33,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:43:33,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1321438726, now seen corresponding path program 1 times [2024-11-23 23:43:33,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:43:33,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705583769] [2024-11-23 23:43:33,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:43:33,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 23:43:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 23:43:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-23 23:43:40,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 23:43:40,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705583769] [2024-11-23 23:43:40,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705583769] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 23:43:40,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 23:43:40,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 23:43:40,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123495555] [2024-11-23 23:43:40,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 23:43:40,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 23:43:40,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 23:43:40,772 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 23:43:40,772 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:43:40,773 INFO L87 Difference]: Start difference. First operand 34966 states and 51461 transitions. Second operand has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-11-23 23:43:44,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:43:49,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-23 23:44:20,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 23:44:20,749 INFO L93 Difference]: Finished difference Result 68897 states and 101299 transitions. [2024-11-23 23:44:20,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 23:44:20,749 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 467 [2024-11-23 23:44:20,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 23:44:21,087 INFO L225 Difference]: With dead ends: 68897 [2024-11-23 23:44:21,087 INFO L226 Difference]: Without dead ends: 33962 [2024-11-23 23:44:21,296 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-23 23:44:21,297 INFO L435 NwaCegarLoop]: 4003 mSDtfsCounter, 3914 mSDsluCounter, 4652 mSDsCounter, 0 mSdLazyCounter, 2657 mSolverCounterSat, 94 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4005 SdHoareTripleChecker+Valid, 8655 SdHoareTripleChecker+Invalid, 2753 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 2657 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.0s IncrementalHoareTripleChecker+Time [2024-11-23 23:44:21,298 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4005 Valid, 8655 Invalid, 2753 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [94 Valid, 2657 Invalid, 2 Unknown, 0 Unchecked, 38.0s Time] [2024-11-23 23:44:21,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33962 states. [2024-11-23 23:44:23,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33962 to 33954. [2024-11-23 23:44:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33954 states, 23805 states have (on average 1.3164041167821887) internal successors, (31337), 24391 states have internal predecessors, (31337), 8514 states have call successors, (8514), 1471 states have call predecessors, (8514), 1634 states have return successors, (10010), 8563 states have call predecessors, (10010), 8513 states have call successors, (10010) [2024-11-23 23:44:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33954 states to 33954 states and 49861 transitions. [2024-11-23 23:44:23,711 INFO L78 Accepts]: Start accepts. Automaton has 33954 states and 49861 transitions. Word has length 467 [2024-11-23 23:44:23,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 23:44:23,712 INFO L471 AbstractCegarLoop]: Abstraction has 33954 states and 49861 transitions. [2024-11-23 23:44:23,712 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 2 states have call successors, (64), 2 states have call predecessors, (64), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-11-23 23:44:23,712 INFO L276 IsEmpty]: Start isEmpty. Operand 33954 states and 49861 transitions. [2024-11-23 23:44:23,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2024-11-23 23:44:23,731 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 23:44:23,731 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 23:44:23,731 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-23 23:44:23,732 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 23:44:23,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 23:44:23,732 INFO L85 PathProgramCache]: Analyzing trace with hash 1678536799, now seen corresponding path program 1 times [2024-11-23 23:44:23,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 23:44:23,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747715031] [2024-11-23 23:44:23,733 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 23:44:23,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms