./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--atm--nicstar.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_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/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_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/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--atm--nicstar.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/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_12241723-5af0-487a-960a-7415f5910924/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 89ec7a369049947024193ee477b4585465ed6af209dd2b3d652a7b8bb10516dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 18:28:51,585 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 18:28:51,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 18:28:51,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 18:28:51,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 18:28:51,764 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 18:28:51,766 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 18:28:51,767 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 18:28:51,768 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 18:28:51,768 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 18:28:51,769 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 18:28:51,769 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 18:28:51,769 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 18:28:51,770 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 18:28:51,772 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 18:28:51,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 18:28:51,772 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 18:28:51,772 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 18:28:51,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 18:28:51,773 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 18:28:51,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 18:28:51,773 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 18:28:51,773 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 18:28:51,773 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 18:28:51,773 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 18:28:51,773 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 18:28:51,773 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:28:51,773 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:28:51,774 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:28:51,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:28:51,774 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 18:28:51,774 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 18:28:51,774 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 18:28:51,774 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 18:28:51,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:28:51,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 18:28:51,774 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 18:28:51,775 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 18:28:51,775 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 18:28:51,775 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 18:28:51,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 18:28:51,775 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 18:28:51,775 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 18:28:51,775 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 18:28:51,775 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 18:28:51,775 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_12241723-5af0-487a-960a-7415f5910924/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 -> 89ec7a369049947024193ee477b4585465ed6af209dd2b3d652a7b8bb10516dd [2024-11-23 18:28:52,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 18:28:52,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 18:28:52,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 18:28:52,211 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 18:28:52,212 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 18:28:52,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2024-11-23 18:28:55,906 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/data/eb930b17e/d3fd7606d6704b81af3a0d6a8e9dd21c/FLAG1549066c2 [2024-11-23 18:28:56,840 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 18:28:56,841 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2024-11-23 18:28:56,908 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/data/eb930b17e/d3fd7606d6704b81af3a0d6a8e9dd21c/FLAG1549066c2 [2024-11-23 18:28:56,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/data/eb930b17e/d3fd7606d6704b81af3a0d6a8e9dd21c [2024-11-23 18:28:56,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 18:28:56,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 18:28:56,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 18:28:56,937 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 18:28:56,943 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 18:28:56,944 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:28:56" (1/1) ... [2024-11-23 18:28:56,945 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e7dae9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:28:56, skipping insertion in model container [2024-11-23 18:28:56,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:28:56" (1/1) ... [2024-11-23 18:28:57,099 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 18:28:59,564 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_12241723-5af0-487a-960a-7415f5910924/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i[321673,321686] [2024-11-23 18:28:59,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 18:28:59,761 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 18:28:59,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6371] [2024-11-23 18:28:59,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6373] [2024-11-23 18:28:59,949 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"); [6383] [2024-11-23 18:28:59,950 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)); [6390] [2024-11-23 18:28:59,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6520] [2024-11-23 18:28:59,960 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; subl %1,%0": "+m" (v->counter): "ir" (i)); [6527] [2024-11-23 18:28:59,960 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)); [6534] [2024-11-23 18:28:59,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6545] [2024-11-23 18:28:59,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6548] [2024-11-23 18:28:59,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6551] [2024-11-23 18:28:59,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6554] [2024-11-23 18:28:59,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6637] [2024-11-23 18:28:59,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6644] [2024-11-23 18:28:59,988 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)); [6838-6839] [2024-11-23 18:28:59,991 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)); [6867-6868] [2024-11-23 18:28:59,995 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" (108), "i" (12UL)); [6897-6898] [2024-11-23 18:29:00,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (& ((pool_levels *)arg)->buftype), "i" (4UL)); [10046-10047] [2024-11-23 18:29:00,508 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_12241723-5af0-487a-960a-7415f5910924/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i[321673,321686] [2024-11-23 18:29:00,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 18:29:00,649 INFO L204 MainTranslator]: Completed translation [2024-11-23 18:29:00,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00 WrapperNode [2024-11-23 18:29:00,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 18:29:00,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 18:29:00,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 18:29:00,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 18:29:00,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:00,775 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:01,162 INFO L138 Inliner]: procedures = 253, calls = 2416, calls flagged for inlining = 115, calls inlined = 113, statements flattened = 7132 [2024-11-23 18:29:01,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 18:29:01,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 18:29:01,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 18:29:01,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 18:29:01,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:01,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:01,224 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:02,884 INFO L175 MemorySlicer]: Split 1331 memory accesses to 25 slices as follows [8, 3, 3, 2, 1, 8, 14, 4, 31, 9, 2, 3, 8, 18, 22, 1024, 9, 15, 40, 38, 7, 43, 8, 8, 3]. 77 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [0, 3, 3, 0, 0, 0, 0, 0, 0, 0, 2, 3, 8, 0, 0, 8, 4, 0, 0, 31, 4, 0, 8, 8, 1]. The 447 writes are split as follows [4, 0, 0, 1, 0, 4, 9, 4, 27, 1, 0, 0, 0, 17, 18, 279, 3, 15, 17, 5, 0, 43, 0, 0, 0]. [2024-11-23 18:29:02,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:02,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:03,134 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:03,153 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:03,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:03,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:03,310 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:03,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 18:29:03,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 18:29:03,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 18:29:03,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 18:29:03,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (1/1) ... [2024-11-23 18:29:03,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 18:29:03,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 18:29:03,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 18:29:03,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 18:29:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2024-11-23 18:29:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2024-11-23 18:29:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-23 18:29:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-23 18:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure process_tsq [2024-11-23 18:29:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure process_tsq [2024-11-23 18:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-23 18:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-23 18:29:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-23 18:29:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-23 18:29:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-23 18:29:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-23 18:29:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-23 18:29:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-23 18:29:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-23 18:29:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-23 18:29:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-23 18:29:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-23 18:29:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-23 18:29:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-23 18:29:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-23 18:29:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-23 18:29:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-23 18:29:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-23 18:29:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure ns_open [2024-11-23 18:29:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_open [2024-11-23 18:29:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-23 18:29:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-23 18:29:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-23 18:29:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-23 18:29:03,510 INFO L130 BoogieDeclarations]: Found specification of procedure ns_read_sram [2024-11-23 18:29:03,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_read_sram [2024-11-23 18:29:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure get_scq [2024-11-23 18:29:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scq [2024-11-23 18:29:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-23 18:29:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-23 18:29:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2024-11-23 18:29:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2024-11-23 18:29:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-23 18:29:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-23 18:29:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-23 18:29:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-23 18:29:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2024-11-23 18:29:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2024-11-23 18:29:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-23 18:29:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-23 18:29:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-23 18:29:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-23 18:29:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-23 18:29:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-23 18:29:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-23 18:29:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-23 18:29:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-23 18:29:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-23 18:29:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-23 18:29:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-23 18:29:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-23 18:29:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-23 18:29:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-23 18:29:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-23 18:29:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-23 18:29:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-23 18:29:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-23 18:29:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-23 18:29:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-23 18:29:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-23 18:29:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-23 18:29:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-23 18:29:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-23 18:29:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-23 18:29:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-23 18:29:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-23 18:29:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-23 18:29:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-23 18:29:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-23 18:29:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-23 18:29:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-23 18:29:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-23 18:29:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-23 18:29:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-23 18:29:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-23 18:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-23 18:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-23 18:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-23 18:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-23 18:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-23 18:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-23 18:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-23 18:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-23 18:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-23 18:29:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-23 18:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-23 18:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-23 18:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-23 18:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-23 18:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-23 18:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-23 18:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-23 18:29:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-23 18:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-23 18:29:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-23 18:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-23 18:29:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioctl [2024-11-23 18:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioctl [2024-11-23 18:29:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-23 18:29:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-23 18:29:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-23 18:29:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-23 18:29:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-23 18:29:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure process_rsq [2024-11-23 18:29:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rsq [2024-11-23 18:29:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-23 18:29:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-23 18:29:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-23 18:29:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-23 18:29:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-23 18:29:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-23 18:29:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-23 18:29:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-23 18:29:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-23 18:29:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-23 18:29:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-23 18:29:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-23 18:29:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-23 18:29:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-23 18:29:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-23 18:29:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-23 18:29:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-23 18:29:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-23 18:29:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-23 18:29:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2024-11-23 18:29:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2024-11-23 18:29:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-23 18:29:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-23 18:29:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-23 18:29:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2024-11-23 18:29:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2024-11-23 18:29:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-23 18:29:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-23 18:29:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-23 18:29:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-23 18:29:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-23 18:29:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-23 18:29:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-23 18:29:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-23 18:29:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-23 18:29:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-23 18:29:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-23 18:29:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-23 18:29:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-23 18:29:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-23 18:29:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-23 18:29:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-23 18:29:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-23 18:29:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-23 18:29:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-23 18:29:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-23 18:29:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_sm_buf [2024-11-23 18:29:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_sm_buf [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-23 18:29:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-23 18:29:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-23 18:29:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-23 18:29:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure push_rxbufs [2024-11-23 18:29:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rxbufs [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-23 18:29:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-23 18:29:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-23 18:29:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-23 18:29:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-23 18:29:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-23 18:29:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-23 18:29:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-23 18:29:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_get [2024-11-23 18:29:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_get [2024-11-23 18:29:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-23 18:29:03,536 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-23 18:29:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-23 18:29:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-23 18:29:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2024-11-23 18:29:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-23 18:29:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure ns_close [2024-11-23 18:29:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_close [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-23 18:29:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-23 18:29:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-23 18:29:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 18:29:03,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-23 18:29:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-23 18:29:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-23 18:29:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-23 18:29:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-23 18:29:03,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-23 18:29:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_read_eprom [2024-11-23 18:29:03,543 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_read_eprom [2024-11-23 18:29:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-23 18:29:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-23 18:29:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-23 18:29:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-23 18:29:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-23 18:29:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-23 18:29:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-23 18:29:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-23 18:29:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-23 18:29:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-23 18:29:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-23 18:29:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-23 18:29:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-23 18:29:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-23 18:29:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-23 18:29:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-23 18:29:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-23 18:29:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-23 18:29:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-23 18:29:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-23 18:29:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-23 18:29:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-23 18:29:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-23 18:29:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-23 18:29:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-23 18:29:03,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-23 18:29:03,551 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-23 18:29:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-23 18:29:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-23 18:29:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-23 18:29:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-23 18:29:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-23 18:29:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-23 18:29:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-23 18:29:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-23 18:29:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-23 18:29:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-23 18:29:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-23 18:29:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-23 18:29:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-23 18:29:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-23 18:29:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-23 18:29:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-23 18:29:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-23 18:29:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-23 18:29:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-23 18:29:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-23 18:29:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-23 18:29:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-23 18:29:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-23 18:29:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_put [2024-11-23 18:29:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_put [2024-11-23 18:29:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-23 18:29:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-23 18:29:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iov_buf [2024-11-23 18:29:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iov_buf [2024-11-23 18:29:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-23 18:29:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-23 18:29:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-23 18:29:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-23 18:29:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 18:29:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 18:29:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-23 18:29:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-23 18:29:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-23 18:29:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-23 18:29:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-23 18:29:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-23 18:29:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-23 18:29:03,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-23 18:29:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-23 18:29:03,557 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-23 18:29:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure ns_send [2024-11-23 18:29:03,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_send [2024-11-23 18:29:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2024-11-23 18:29:03,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2024-11-23 18:29:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-23 18:29:03,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-23 18:29:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-23 18:29:03,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-23 18:29:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-23 18:29:03,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-23 18:29:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-23 18:29:03,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-23 18:29:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-23 18:29:03,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-23 18:29:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-23 18:29:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-23 18:29:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-23 18:29:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2024-11-23 18:29:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-23 18:29:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-23 18:29:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-23 18:29:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-23 18:29:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-23 18:29:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-23 18:29:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-23 18:29:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-23 18:29:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-23 18:29:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-23 18:29:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-23 18:29:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-23 18:29:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-23 18:29:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-23 18:29:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-23 18:29:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2024-11-23 18:29:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2024-11-23 18:29:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2024-11-23 18:29:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2024-11-23 18:29:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2024-11-23 18:29:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2024-11-23 18:29:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iovec_rx_bufs [2024-11-23 18:29:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iovec_rx_bufs [2024-11-23 18:29:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-23 18:29:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-23 18:29:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_remove_one [2024-11-23 18:29:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_remove_one [2024-11-23 18:29:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2024-11-23 18:29:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2024-11-23 18:29:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-23 18:29:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-23 18:29:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-23 18:29:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-23 18:29:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card_error [2024-11-23 18:29:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card_error [2024-11-23 18:29:03,565 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-23 18:29:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-23 18:29:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-23 18:29:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-23 18:29:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-23 18:29:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-23 18:29:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ns_write_sram [2024-11-23 18:29:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_write_sram [2024-11-23 18:29:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-23 18:29:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-23 18:29:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 18:29:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 18:29:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-23 18:29:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-23 18:29:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-23 18:29:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-23 18:29:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-23 18:29:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-23 18:29:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-23 18:29:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-23 18:29:03,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-23 18:29:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-23 18:29:03,572 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-23 18:29:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-23 18:29:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-23 18:29:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-23 18:29:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 18:29:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 18:29:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2024-11-23 18:29:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2024-11-23 18:29:05,301 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 18:29:05,307 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 18:29:24,161 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-23 18:29:31,215 INFO L? ?]: Removed 2986 outVars from TransFormulas that were not future-live. [2024-11-23 18:29:31,216 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 18:29:31,305 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 18:29:31,305 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-23 18:29:31,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:29:31 BoogieIcfgContainer [2024-11-23 18:29:31,306 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 18:29:31,309 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 18:29:31,311 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 18:29:31,318 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 18:29:31,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:28:56" (1/3) ... [2024-11-23 18:29:31,322 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8bf3ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:29:31, skipping insertion in model container [2024-11-23 18:29:31,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:29:00" (2/3) ... [2024-11-23 18:29:31,323 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8bf3ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:29:31, skipping insertion in model container [2024-11-23 18:29:31,323 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:29:31" (3/3) ... [2024-11-23 18:29:31,325 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2024-11-23 18:29:31,344 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 18:29:31,350 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i that has 142 procedures, 2752 locations, 1 initial locations, 81 loop locations, and 1 error locations. [2024-11-23 18:29:31,525 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 18:29:31,545 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;@4ef7e49e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 18:29:31,546 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 18:29:31,563 INFO L276 IsEmpty]: Start isEmpty. Operand has 2539 states, 1824 states have (on average 1.386513157894737) internal successors, (2529), 1897 states have internal predecessors, (2529), 624 states have call successors, (624), 94 states have call predecessors, (624), 93 states have return successors, (618), 607 states have call predecessors, (618), 618 states have call successors, (618) [2024-11-23 18:29:31,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-23 18:29:31,606 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:29:31,607 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:29:31,608 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 18:29:31,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:29:31,617 INFO L85 PathProgramCache]: Analyzing trace with hash 511865571, now seen corresponding path program 1 times [2024-11-23 18:29:31,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:29:31,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056035646] [2024-11-23 18:29:31,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:29:31,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:29:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:29:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-23 18:29:34,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:29:34,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056035646] [2024-11-23 18:29:34,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056035646] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-23 18:29:34,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2055059144] [2024-11-23 18:29:34,453 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:29:34,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 18:29:34,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 18:29:34,458 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 18:29:34,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 18:29:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:29:37,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 2433 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-23 18:29:37,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 18:29:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2024-11-23 18:29:37,844 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 18:29:37,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2055059144] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:29:37,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-23 18:29:37,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-23 18:29:37,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846427946] [2024-11-23 18:29:37,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:29:37,864 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-23 18:29:37,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:29:37,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-23 18:29:37,894 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-23 18:29:37,904 INFO L87 Difference]: Start difference. First operand has 2539 states, 1824 states have (on average 1.386513157894737) internal successors, (2529), 1897 states have internal predecessors, (2529), 624 states have call successors, (624), 94 states have call predecessors, (624), 93 states have return successors, (618), 607 states have call predecessors, (618), 618 states have call successors, (618) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-23 18:29:38,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:29:38,339 INFO L93 Difference]: Finished difference Result 5061 states and 7681 transitions. [2024-11-23 18:29:38,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-23 18:29:38,343 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 150 [2024-11-23 18:29:38,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:29:38,407 INFO L225 Difference]: With dead ends: 5061 [2024-11-23 18:29:38,407 INFO L226 Difference]: Without dead ends: 2502 [2024-11-23 18:29:38,451 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 151 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 18:29:38,456 INFO L435 NwaCegarLoop]: 3720 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, 3720 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 18:29:38,458 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3720 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 18:29:38,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2502 states. [2024-11-23 18:29:38,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2502 to 2502. [2024-11-23 18:29:38,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2502 states, 1795 states have (on average 1.369359331476323) internal successors, (2458), 1858 states have internal predecessors, (2458), 614 states have call successors, (614), 93 states have call predecessors, (614), 92 states have return successors, (613), 602 states have call predecessors, (613), 613 states have call successors, (613) [2024-11-23 18:29:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 2502 states and 3685 transitions. [2024-11-23 18:29:38,842 INFO L78 Accepts]: Start accepts. Automaton has 2502 states and 3685 transitions. Word has length 150 [2024-11-23 18:29:38,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:29:38,844 INFO L471 AbstractCegarLoop]: Abstraction has 2502 states and 3685 transitions. [2024-11-23 18:29:38,844 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-23 18:29:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3685 transitions. [2024-11-23 18:29:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-23 18:29:38,860 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:29:38,861 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:29:38,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 18:29:39,062 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12241723-5af0-487a-960a-7415f5910924/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-23 18:29:39,062 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 18:29:39,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:29:39,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1532458605, now seen corresponding path program 1 times [2024-11-23 18:29:39,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:29:39,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641971017] [2024-11-23 18:29:39,065 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:29:39,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:29:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:29:41,097 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-23 18:29:41,099 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:29:41,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641971017] [2024-11-23 18:29:41,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641971017] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:29:41,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:29:41,100 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 18:29:41,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905662290] [2024-11-23 18:29:41,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:29:41,101 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 18:29:41,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:29:41,102 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 18:29:41,104 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 18:29:41,104 INFO L87 Difference]: Start difference. First operand 2502 states and 3685 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-11-23 18:29:41,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:29:41,637 INFO L93 Difference]: Finished difference Result 6806 states and 9996 transitions. [2024-11-23 18:29:41,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 18:29:41,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 150 [2024-11-23 18:29:41,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:29:41,692 INFO L225 Difference]: With dead ends: 6806 [2024-11-23 18:29:41,692 INFO L226 Difference]: Without dead ends: 4334 [2024-11-23 18:29:41,710 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 18:29:41,712 INFO L435 NwaCegarLoop]: 3930 mSDtfsCounter, 2695 mSDsluCounter, 3634 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2695 SdHoareTripleChecker+Valid, 7564 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 18:29:41,713 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2695 Valid, 7564 Invalid, 14 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 18:29:41,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4334 states. [2024-11-23 18:29:42,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4334 to 4330. [2024-11-23 18:29:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4330 states, 3111 states have (on average 1.3696560591449696) internal successors, (4261), 3224 states have internal predecessors, (4261), 1043 states have call successors, (1043), 176 states have call predecessors, (1043), 175 states have return successors, (1042), 1020 states have call predecessors, (1042), 1042 states have call successors, (1042) [2024-11-23 18:29:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 4330 states and 6346 transitions. [2024-11-23 18:29:42,161 INFO L78 Accepts]: Start accepts. Automaton has 4330 states and 6346 transitions. Word has length 150 [2024-11-23 18:29:42,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:29:42,164 INFO L471 AbstractCegarLoop]: Abstraction has 4330 states and 6346 transitions. [2024-11-23 18:29:42,164 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2024-11-23 18:29:42,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4330 states and 6346 transitions. [2024-11-23 18:29:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-23 18:29:42,172 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:29:42,172 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:29:42,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 18:29:42,173 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 18:29:42,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:29:42,173 INFO L85 PathProgramCache]: Analyzing trace with hash -1797155545, now seen corresponding path program 1 times [2024-11-23 18:29:42,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:29:42,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898172776] [2024-11-23 18:29:42,174 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:29:42,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:29:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:29:44,193 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-23 18:29:44,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:29:44,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898172776] [2024-11-23 18:29:44,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898172776] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:29:44,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:29:44,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 18:29:44,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405601217] [2024-11-23 18:29:44,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:29:44,196 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 18:29:44,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:29:44,197 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 18:29:44,197 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 18:29:44,197 INFO L87 Difference]: Start difference. First operand 4330 states and 6346 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-23 18:29:44,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:29:44,969 INFO L93 Difference]: Finished difference Result 11856 states and 17350 transitions. [2024-11-23 18:29:44,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 18:29:44,969 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 158 [2024-11-23 18:29:44,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:29:45,053 INFO L225 Difference]: With dead ends: 11856 [2024-11-23 18:29:45,053 INFO L226 Difference]: Without dead ends: 7566 [2024-11-23 18:29:45,084 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 18:29:45,088 INFO L435 NwaCegarLoop]: 3686 mSDtfsCounter, 2955 mSDsluCounter, 3546 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2955 SdHoareTripleChecker+Valid, 7232 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-23 18:29:45,088 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2955 Valid, 7232 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-23 18:29:45,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7566 states. [2024-11-23 18:29:45,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7566 to 7559. [2024-11-23 18:29:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7559 states, 5414 states have (on average 1.3618396749168822) internal successors, (7373), 5614 states have internal predecessors, (7373), 1831 states have call successors, (1831), 314 states have call predecessors, (1831), 313 states have return successors, (1841), 1784 states have call predecessors, (1841), 1830 states have call successors, (1841) [2024-11-23 18:29:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7559 states to 7559 states and 11045 transitions. [2024-11-23 18:29:45,613 INFO L78 Accepts]: Start accepts. Automaton has 7559 states and 11045 transitions. Word has length 158 [2024-11-23 18:29:45,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:29:45,614 INFO L471 AbstractCegarLoop]: Abstraction has 7559 states and 11045 transitions. [2024-11-23 18:29:45,614 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-23 18:29:45,614 INFO L276 IsEmpty]: Start isEmpty. Operand 7559 states and 11045 transitions. [2024-11-23 18:29:45,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-23 18:29:45,620 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:29:45,621 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-23 18:29:45,621 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 18:29:45,621 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 18:29:45,621 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:29:45,622 INFO L85 PathProgramCache]: Analyzing trace with hash 953107276, now seen corresponding path program 1 times [2024-11-23 18:29:45,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:29:45,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041041625] [2024-11-23 18:29:45,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:29:45,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:29:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:29:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-23 18:29:47,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:29:47,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041041625] [2024-11-23 18:29:47,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041041625] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:29:47,619 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:29:47,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-23 18:29:47,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184691003] [2024-11-23 18:29:47,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:29:47,620 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-23 18:29:47,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:29:47,621 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-23 18:29:47,622 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-23 18:29:47,622 INFO L87 Difference]: Start difference. First operand 7559 states and 11045 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2024-11-23 18:29:47,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:29:47,880 INFO L93 Difference]: Finished difference Result 7566 states and 11055 transitions. [2024-11-23 18:29:47,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-23 18:29:47,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 182 [2024-11-23 18:29:47,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:29:47,950 INFO L225 Difference]: With dead ends: 7566 [2024-11-23 18:29:47,950 INFO L226 Difference]: Without dead ends: 7563 [2024-11-23 18:29:47,957 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 18:29:47,958 INFO L435 NwaCegarLoop]: 3684 mSDtfsCounter, 0 mSDsluCounter, 3679 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7363 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 18:29:47,958 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7363 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 18:29:47,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7563 states. [2024-11-23 18:29:48,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7563 to 7563. [2024-11-23 18:29:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7563 states, 5418 states have (on average 1.3615725359911406) internal successors, (7377), 5618 states have internal predecessors, (7377), 1831 states have call successors, (1831), 314 states have call predecessors, (1831), 313 states have return successors, (1841), 1784 states have call predecessors, (1841), 1830 states have call successors, (1841) [2024-11-23 18:29:48,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7563 states to 7563 states and 11049 transitions. [2024-11-23 18:29:48,575 INFO L78 Accepts]: Start accepts. Automaton has 7563 states and 11049 transitions. Word has length 182 [2024-11-23 18:29:48,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:29:48,577 INFO L471 AbstractCegarLoop]: Abstraction has 7563 states and 11049 transitions. [2024-11-23 18:29:48,577 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2024-11-23 18:29:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 7563 states and 11049 transitions. [2024-11-23 18:29:48,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-23 18:29:48,587 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:29:48,587 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-23 18:29:48,588 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 18:29:48,588 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 18:29:48,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:29:48,588 INFO L85 PathProgramCache]: Analyzing trace with hash 510550225, now seen corresponding path program 1 times [2024-11-23 18:29:48,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:29:48,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787080644] [2024-11-23 18:29:48,589 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:29:48,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:29:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:29:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-23 18:29:50,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:29:50,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787080644] [2024-11-23 18:29:50,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787080644] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:29:50,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:29:50,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 18:29:50,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79525023] [2024-11-23 18:29:50,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:29:50,971 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 18:29:50,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:29:50,971 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 18:29:50,971 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 18:29:50,972 INFO L87 Difference]: Start difference. First operand 7563 states and 11049 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-23 18:29:51,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:29:51,732 INFO L93 Difference]: Finished difference Result 19148 states and 28248 transitions. [2024-11-23 18:29:51,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 18:29:51,733 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 184 [2024-11-23 18:29:51,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:29:51,923 INFO L225 Difference]: With dead ends: 19148 [2024-11-23 18:29:51,924 INFO L226 Difference]: Without dead ends: 11625 [2024-11-23 18:29:51,998 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:29:52,000 INFO L435 NwaCegarLoop]: 4333 mSDtfsCounter, 3206 mSDsluCounter, 6308 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3206 SdHoareTripleChecker+Valid, 10641 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-23 18:29:52,001 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3206 Valid, 10641 Invalid, 13 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-23 18:29:52,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11625 states. [2024-11-23 18:29:52,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11625 to 11501. [2024-11-23 18:29:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11501 states, 8104 states have (on average 1.3515547877591314) internal successors, (10953), 8424 states have internal predecessors, (10953), 2855 states have call successors, (2855), 542 states have call predecessors, (2855), 541 states have return successors, (3023), 2762 states have call predecessors, (3023), 2854 states have call successors, (3023) [2024-11-23 18:29:52,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11501 states to 11501 states and 16831 transitions. [2024-11-23 18:29:52,903 INFO L78 Accepts]: Start accepts. Automaton has 11501 states and 16831 transitions. Word has length 184 [2024-11-23 18:29:52,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:29:52,904 INFO L471 AbstractCegarLoop]: Abstraction has 11501 states and 16831 transitions. [2024-11-23 18:29:52,905 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-23 18:29:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 11501 states and 16831 transitions. [2024-11-23 18:29:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-23 18:29:52,914 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:29:52,914 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:29:52,914 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 18:29:52,915 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 18:29:52,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:29:52,916 INFO L85 PathProgramCache]: Analyzing trace with hash -367811252, now seen corresponding path program 1 times [2024-11-23 18:29:52,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:29:52,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063929909] [2024-11-23 18:29:52,917 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:29:52,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:29:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:29:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-23 18:29:55,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:29:55,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063929909] [2024-11-23 18:29:55,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2063929909] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:29:55,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:29:55,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:29:55,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545480177] [2024-11-23 18:29:55,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:29:55,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:29:55,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:29:55,312 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:29:55,312 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:29:55,312 INFO L87 Difference]: Start difference. First operand 11501 states and 16831 transitions. Second operand has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 states have internal predecessors, (82), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-23 18:29:57,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:29:57,503 INFO L93 Difference]: Finished difference Result 34451 states and 50563 transitions. [2024-11-23 18:29:57,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 18:29:57,504 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 states have internal predecessors, (82), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 194 [2024-11-23 18:29:57,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:29:57,721 INFO L225 Difference]: With dead ends: 34451 [2024-11-23 18:29:57,721 INFO L226 Difference]: Without dead ends: 22990 [2024-11-23 18:29:57,802 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-23 18:29:57,805 INFO L435 NwaCegarLoop]: 4669 mSDtfsCounter, 3680 mSDsluCounter, 12965 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3680 SdHoareTripleChecker+Valid, 17634 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:29:57,805 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3680 Valid, 17634 Invalid, 38 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:29:57,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22990 states. [2024-11-23 18:29:59,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22990 to 22979. [2024-11-23 18:29:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22979 states, 16199 states have (on average 1.3512562503858263) internal successors, (21889), 16839 states have internal predecessors, (21889), 5697 states have call successors, (5697), 1083 states have call predecessors, (5697), 1082 states have return successors, (6102), 5512 states have call predecessors, (6102), 5696 states have call successors, (6102) [2024-11-23 18:29:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22979 states to 22979 states and 33688 transitions. [2024-11-23 18:29:59,888 INFO L78 Accepts]: Start accepts. Automaton has 22979 states and 33688 transitions. Word has length 194 [2024-11-23 18:29:59,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:29:59,889 INFO L471 AbstractCegarLoop]: Abstraction has 22979 states and 33688 transitions. [2024-11-23 18:29:59,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 states have internal predecessors, (82), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-23 18:29:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 22979 states and 33688 transitions. [2024-11-23 18:29:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-23 18:29:59,899 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:29:59,900 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:29:59,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 18:29:59,901 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 18:29:59,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:29:59,901 INFO L85 PathProgramCache]: Analyzing trace with hash -720927800, now seen corresponding path program 1 times [2024-11-23 18:29:59,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:29:59,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766942326] [2024-11-23 18:29:59,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:29:59,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:30:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:30:02,559 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-23 18:30:02,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:30:02,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766942326] [2024-11-23 18:30:02,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766942326] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:30:02,561 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:30:02,561 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:30:02,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682469853] [2024-11-23 18:30:02,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:30:02,563 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:30:02,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:30:02,563 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:30:02,564 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:30:02,564 INFO L87 Difference]: Start difference. First operand 22979 states and 33688 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-23 18:30:05,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:30:05,350 INFO L93 Difference]: Finished difference Result 68909 states and 101288 transitions. [2024-11-23 18:30:05,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 18:30:05,351 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 193 [2024-11-23 18:30:05,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:30:05,852 INFO L225 Difference]: With dead ends: 68909 [2024-11-23 18:30:05,852 INFO L226 Difference]: Without dead ends: 45970 [2024-11-23 18:30:06,054 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-23 18:30:06,056 INFO L435 NwaCegarLoop]: 4670 mSDtfsCounter, 3679 mSDsluCounter, 12967 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3679 SdHoareTripleChecker+Valid, 17637 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:30:06,057 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3679 Valid, 17637 Invalid, 38 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:30:06,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45970 states. [2024-11-23 18:30:09,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45970 to 45951. [2024-11-23 18:30:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45951 states, 32401 states have (on average 1.3506990524983797) internal successors, (43764), 33681 states have internal predecessors, (43764), 11381 states have call successors, (11381), 2169 states have call predecessors, (11381), 2168 states have return successors, (12320), 11012 states have call predecessors, (12320), 11380 states have call successors, (12320) [2024-11-23 18:30:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45951 states to 45951 states and 67465 transitions. [2024-11-23 18:30:10,476 INFO L78 Accepts]: Start accepts. Automaton has 45951 states and 67465 transitions. Word has length 193 [2024-11-23 18:30:10,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:30:10,481 INFO L471 AbstractCegarLoop]: Abstraction has 45951 states and 67465 transitions. [2024-11-23 18:30:10,481 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-23 18:30:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 45951 states and 67465 transitions. [2024-11-23 18:30:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-23 18:30:10,490 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:30:10,490 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:30:10,491 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 18:30:10,491 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 18:30:10,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:30:10,493 INFO L85 PathProgramCache]: Analyzing trace with hash 1518801871, now seen corresponding path program 1 times [2024-11-23 18:30:10,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:30:10,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352360748] [2024-11-23 18:30:10,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:30:10,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:30:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:30:13,320 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-23 18:30:13,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:30:13,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352360748] [2024-11-23 18:30:13,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352360748] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:30:13,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:30:13,320 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:30:13,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112671181] [2024-11-23 18:30:13,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:30:13,321 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:30:13,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:30:13,322 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:30:13,322 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:30:13,325 INFO L87 Difference]: Start difference. First operand 45951 states and 67465 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 4 states have internal predecessors, (80), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-23 18:30:18,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:30:18,579 INFO L93 Difference]: Finished difference Result 137873 states and 202919 transitions. [2024-11-23 18:30:18,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 18:30:18,580 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 4 states have internal predecessors, (80), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 192 [2024-11-23 18:30:18,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:30:19,921 INFO L225 Difference]: With dead ends: 137873 [2024-11-23 18:30:19,921 INFO L226 Difference]: Without dead ends: 91962 [2024-11-23 18:30:20,460 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-23 18:30:20,461 INFO L435 NwaCegarLoop]: 4671 mSDtfsCounter, 3678 mSDsluCounter, 12969 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3678 SdHoareTripleChecker+Valid, 17640 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:30:20,461 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3678 Valid, 17640 Invalid, 38 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:30:20,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91962 states. [2024-11-23 18:30:26,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91962 to 91927. [2024-11-23 18:30:26,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91927 states, 64829 states have (on average 1.3500131114161873) internal successors, (87520), 67389 states have internal predecessors, (87520), 22749 states have call successors, (22749), 4349 states have call predecessors, (22749), 4348 states have return successors, (24868), 22012 states have call predecessors, (24868), 22748 states have call successors, (24868) [2024-11-23 18:30:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91927 states to 91927 states and 135137 transitions. [2024-11-23 18:30:27,598 INFO L78 Accepts]: Start accepts. Automaton has 91927 states and 135137 transitions. Word has length 192 [2024-11-23 18:30:27,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 18:30:27,598 INFO L471 AbstractCegarLoop]: Abstraction has 91927 states and 135137 transitions. [2024-11-23 18:30:27,599 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 4 states have internal predecessors, (80), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-23 18:30:27,599 INFO L276 IsEmpty]: Start isEmpty. Operand 91927 states and 135137 transitions. [2024-11-23 18:30:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-23 18:30:27,604 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 18:30:27,605 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:30:27,605 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-23 18:30:27,605 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 18:30:27,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 18:30:27,606 INFO L85 PathProgramCache]: Analyzing trace with hash -37153557, now seen corresponding path program 1 times [2024-11-23 18:30:27,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 18:30:27,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411535923] [2024-11-23 18:30:27,606 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 18:30:27,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 18:30:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 18:30:29,931 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-23 18:30:29,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 18:30:29,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411535923] [2024-11-23 18:30:29,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411535923] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 18:30:29,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 18:30:29,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 18:30:29,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278284153] [2024-11-23 18:30:29,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 18:30:29,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 18:30:29,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 18:30:29,935 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 18:30:29,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 18:30:29,935 INFO L87 Difference]: Start difference. First operand 91927 states and 135137 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-23 18:30:38,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 18:30:38,554 INFO L93 Difference]: Finished difference Result 273741 states and 403238 transitions. [2024-11-23 18:30:38,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-23 18:30:38,555 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 191 [2024-11-23 18:30:38,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 18:30:40,309 INFO L225 Difference]: With dead ends: 273741 [2024-11-23 18:30:40,309 INFO L226 Difference]: Without dead ends: 181854 [2024-11-23 18:30:41,338 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-23 18:30:41,339 INFO L435 NwaCegarLoop]: 5434 mSDtfsCounter, 3675 mSDsluCounter, 14492 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3675 SdHoareTripleChecker+Valid, 19926 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-23 18:30:41,339 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3675 Valid, 19926 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-23 18:30:41,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181854 states.