./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 89ec7a369049947024193ee477b4585465ed6af209dd2b3d652a7b8bb10516dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:29:33,160 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:29:33,218 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:29:33,223 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:29:33,223 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:29:33,247 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:29:33,247 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:29:33,247 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:29:33,248 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:29:33,248 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:29:33,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:29:33,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:29:33,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:29:33,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:29:33,249 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:29:33,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:29:33,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:29:33,249 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:29:33,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:29:33,249 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:29:33,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:29:33,249 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:29:33,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:29:33,250 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:29:33,250 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:29:33,250 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:29:33,250 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:29:33,250 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:29:33,250 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:29:33,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:29:33,251 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:29:33,251 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:29:33,251 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:29:33,251 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:29:33,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:29:33,251 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:29:33,251 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:29:33,251 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:29:33,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:29:33,252 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:29:33,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:29:33,252 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:29:33,252 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:29:33,252 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:29:33,252 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:29:33,252 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_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89ec7a369049947024193ee477b4585465ed6af209dd2b3d652a7b8bb10516dd [2024-11-28 04:29:33,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:29:33,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:29:33,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:29:33,588 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:29:33,588 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:29:33,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2024-11-28 04:29:36,581 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/data/cab719df6/d46bc3876be44dfeafe659b10936d0cd/FLAG8f000de80 [2024-11-28 04:29:37,431 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 04:29:37,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2024-11-28 04:29:37,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/data/cab719df6/d46bc3876be44dfeafe659b10936d0cd/FLAG8f000de80 [2024-11-28 04:29:37,525 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/data/cab719df6/d46bc3876be44dfeafe659b10936d0cd [2024-11-28 04:29:37,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 04:29:37,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 04:29:37,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 04:29:37,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 04:29:37,541 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 04:29:37,542 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:29:37" (1/1) ... [2024-11-28 04:29:37,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490ef5da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:37, skipping insertion in model container [2024-11-28 04:29:37,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:29:37" (1/1) ... [2024-11-28 04:29:37,699 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 04:29:39,765 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_fe56cc06-f463-4d89-b4e3-c017e9b3d292/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] [2024-11-28 04:29:39,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:29:39,926 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 04:29:40,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6371] [2024-11-28 04:29:40,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6373] [2024-11-28 04:29:40,120 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] [2024-11-28 04:29:40,121 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] [2024-11-28 04:29:40,127 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] [2024-11-28 04:29:40,128 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] [2024-11-28 04:29:40,129 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] [2024-11-28 04:29:40,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6545] [2024-11-28 04:29:40,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6548] [2024-11-28 04:29:40,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6551] [2024-11-28 04:29:40,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6554] [2024-11-28 04:29:40,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6637] [2024-11-28 04:29:40,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6644] [2024-11-28 04:29:40,151 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] [2024-11-28 04:29:40,155 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] [2024-11-28 04:29:40,157 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] [2024-11-28 04:29:40,554 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] [2024-11-28 04:29:40,601 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_fe56cc06-f463-4d89-b4e3-c017e9b3d292/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] [2024-11-28 04:29:40,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 04:29:40,705 INFO L204 MainTranslator]: Completed translation [2024-11-28 04:29:40,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40 WrapperNode [2024-11-28 04:29:40,707 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 04:29:40,709 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 04:29:40,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 04:29:40,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 04:29:40,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:40,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:41,164 INFO L138 Inliner]: procedures = 253, calls = 2416, calls flagged for inlining = 115, calls inlined = 113, statements flattened = 7132 [2024-11-28 04:29:41,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 04:29:41,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 04:29:41,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 04:29:41,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 04:29:41,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:41,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:41,225 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:42,332 INFO L175 MemorySlicer]: Split 1331 memory accesses to 25 slices as follows [8, 14, 2, 3, 3, 1, 2, 1024, 40, 8, 9, 18, 22, 9, 15, 38, 7, 3, 43, 4, 8, 8, 8, 31, 3]. 77 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [0, 0, 0, 3, 3, 0, 2, 8, 0, 8, 0, 0, 0, 4, 0, 31, 4, 3, 0, 0, 0, 8, 8, 0, 1]. The 447 writes are split as follows [4, 9, 1, 0, 0, 0, 0, 279, 17, 0, 1, 17, 18, 3, 15, 5, 0, 0, 43, 4, 4, 0, 0, 27, 0]. [2024-11-28 04:29:42,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:42,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:42,551 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:42,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:42,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:42,742 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:42,768 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:42,850 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 04:29:42,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 04:29:42,852 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 04:29:42,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 04:29:42,853 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (1/1) ... [2024-11-28 04:29:42,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:29:42,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:29:42,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 04:29:42,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 04:29:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2024-11-28 04:29:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2024-11-28 04:29:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-28 04:29:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-28 04:29:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure process_tsq [2024-11-28 04:29:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure process_tsq [2024-11-28 04:29:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 04:29:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 04:29:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-28 04:29:42,927 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 04:29:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 04:29:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 04:29:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 04:29:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 04:29:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-28 04:29:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-28 04:29:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure ns_open [2024-11-28 04:29:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_open [2024-11-28 04:29:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-28 04:29:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-28 04:29:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-28 04:29:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-28 04:29:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure ns_read_sram [2024-11-28 04:29:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_read_sram [2024-11-28 04:29:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure get_scq [2024-11-28 04:29:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scq [2024-11-28 04:29:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 04:29:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 04:29:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2024-11-28 04:29:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2024-11-28 04:29:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-28 04:29:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-28 04:29:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 04:29:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2024-11-28 04:29:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-28 04:29:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-28 04:29:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 04:29:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 04:29:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-28 04:29:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-28 04:29:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 04:29:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 04:29:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 04:29:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 04:29:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 04:29:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 04:29:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 04:29:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 04:29:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 04:29:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 04:29:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 04:29:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 04:29:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 04:29:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 04:29:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 04:29:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 04:29:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-28 04:29:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 04:29:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 04:29:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioctl [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioctl [2024-11-28 04:29:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-28 04:29:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-28 04:29:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 04:29:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-28 04:29:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-28 04:29:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure process_rsq [2024-11-28 04:29:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rsq [2024-11-28 04:29:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 04:29:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-28 04:29:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 04:29:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 04:29:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_alloc_skb [2024-11-28 04:29:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_alloc_skb [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 04:29:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-28 04:29:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2024-11-28 04:29:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 04:29:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 04:29:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 04:29:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 04:29:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 04:29:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 04:29:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 04:29:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 04:29:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 04:29:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 04:29:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 04:29:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-28 04:29:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue_sm_buf [2024-11-28 04:29:42,949 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue_sm_buf [2024-11-28 04:29:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 04:29:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 04:29:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-28 04:29:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-28 04:29:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-28 04:29:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-28 04:29:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-28 04:29:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-28 04:29:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure push_rxbufs [2024-11-28 04:29:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rxbufs [2024-11-28 04:29:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 04:29:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 04:29:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 04:29:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 04:29:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 04:29:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_get [2024-11-28 04:29:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_get [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-28 04:29:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 04:29:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2024-11-28 04:29:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 04:29:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure ns_close [2024-11-28 04:29:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_close [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-28 04:29:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-28 04:29:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-28 04:29:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-28 04:29:42,955 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-28 04:29:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-28 04:29:42,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 04:29:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 04:29:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 04:29:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 04:29:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 04:29:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 04:29:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 04:29:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 04:29:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-28 04:29:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_read_eprom [2024-11-28 04:29:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_read_eprom [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:29:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-28 04:29:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-28 04:29:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 04:29:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 04:29:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 04:29:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 04:29:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 04:29:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-28 04:29:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-28 04:29:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-28 04:29:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure ns_phy_put [2024-11-28 04:29:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_phy_put [2024-11-28 04:29:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-28 04:29:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-28 04:29:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iov_buf [2024-11-28 04:29:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iov_buf [2024-11-28 04:29:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-28 04:29:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-28 04:29:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 04:29:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 04:29:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 04:29:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 04:29:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 04:29:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 04:29:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 04:29:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 04:29:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 04:29:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 04:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-28 04:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-28 04:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-28 04:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-28 04:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-28 04:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure ns_send [2024-11-28 04:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_send [2024-11-28 04:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2024-11-28 04:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2024-11-28 04:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-28 04:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-28 04:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-28 04:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-28 04:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 04:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 04:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-28 04:29:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-28 04:29:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-28 04:29:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-28 04:29:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 04:29:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-28 04:29:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-28 04:29:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-28 04:29:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-28 04:29:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-28 04:29:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-28 04:29:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2024-11-28 04:29:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2024-11-28 04:29:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 04:29:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-28 04:29:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-28 04:29:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-28 04:29:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-28 04:29:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-28 04:29:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-28 04:29:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 04:29:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-28 04:29:42,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_iovec_rx_bufs [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_iovec_rx_bufs [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure nicstar_remove_one [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure nicstar_remove_one [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-28 04:29:42,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-28 04:29:42,971 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-28 04:29:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ns_init_card_error [2024-11-28 04:29:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_init_card_error [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-28 04:29:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-28 04:29:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-28 04:29:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ns_write_sram [2024-11-28 04:29:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_write_sram [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-28 04:29:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 04:29:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-28 04:29:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-28 04:29:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-28 04:29:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-28 04:29:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-28 04:29:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-28 04:29:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 04:29:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 04:29:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2024-11-28 04:29:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2024-11-28 04:29:44,326 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 04:29:44,330 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 04:30:02,034 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 04:30:08,769 INFO L? ?]: Removed 2986 outVars from TransFormulas that were not future-live. [2024-11-28 04:30:08,769 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 04:30:08,860 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 04:30:08,860 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-28 04:30:08,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:30:08 BoogieIcfgContainer [2024-11-28 04:30:08,862 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 04:30:08,865 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 04:30:08,865 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 04:30:08,872 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 04:30:08,872 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:29:37" (1/3) ... [2024-11-28 04:30:08,874 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e994eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:30:08, skipping insertion in model container [2024-11-28 04:30:08,875 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:29:40" (2/3) ... [2024-11-28 04:30:08,875 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e994eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:30:08, skipping insertion in model container [2024-11-28 04:30:08,875 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:30:08" (3/3) ... [2024-11-28 04:30:08,877 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--atm--nicstar.ko-entry_point.cil.out.i [2024-11-28 04:30:08,896 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 04:30:08,901 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. [2024-11-28 04:30:09,064 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 04:30:09,079 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;@1beb0c79, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 04:30:09,079 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 04:30:09,096 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) [2024-11-28 04:30:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-28 04:30:09,127 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:30:09,127 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] [2024-11-28 04:30:09,129 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:30:09,136 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:30:09,136 INFO L85 PathProgramCache]: Analyzing trace with hash -1403649565, now seen corresponding path program 1 times [2024-11-28 04:30:09,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:30:09,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710072604] [2024-11-28 04:30:09,146 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:30:09,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:30:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:30:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-28 04:30:11,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:30:11,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710072604] [2024-11-28 04:30:11,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710072604] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 04:30:11,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [833004659] [2024-11-28 04:30:11,560 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:30:11,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:30:11,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 04:30:11,565 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 04:30:11,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 04:30:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:30:14,266 INFO L256 TraceCheckSpWp]: Trace formula consists of 2433 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 04:30:14,281 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 04:30:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2024-11-28 04:30:14,312 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 04:30:14,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [833004659] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:30:14,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 04:30:14,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 04:30:14,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256314848] [2024-11-28 04:30:14,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:30:14,320 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 04:30:14,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:30:14,345 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 04:30:14,346 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 04:30:14,356 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) [2024-11-28 04:30:14,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:30:14,719 INFO L93 Difference]: Finished difference Result 5061 states and 7681 transitions. [2024-11-28 04:30:14,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 04:30:14,721 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 [2024-11-28 04:30:14,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:30:14,771 INFO L225 Difference]: With dead ends: 5061 [2024-11-28 04:30:14,771 INFO L226 Difference]: Without dead ends: 2502 [2024-11-28 04:30:14,808 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 [2024-11-28 04:30:14,813 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 [2024-11-28 04:30:14,814 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] [2024-11-28 04:30:14,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2502 states. [2024-11-28 04:30:15,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2502 to 2502. [2024-11-28 04:30:15,097 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) [2024-11-28 04:30:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 2502 states and 3685 transitions. [2024-11-28 04:30:15,144 INFO L78 Accepts]: Start accepts. Automaton has 2502 states and 3685 transitions. Word has length 150 [2024-11-28 04:30:15,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:30:15,145 INFO L471 AbstractCegarLoop]: Abstraction has 2502 states and 3685 transitions. [2024-11-28 04:30:15,145 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) [2024-11-28 04:30:15,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3685 transitions. [2024-11-28 04:30:15,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-28 04:30:15,158 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:30:15,159 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] [2024-11-28 04:30:15,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 04:30:15,360 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe56cc06-f463-4d89-b4e3-c017e9b3d292/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 04:30:15,360 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:30:15,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:30:15,361 INFO L85 PathProgramCache]: Analyzing trace with hash -383056531, now seen corresponding path program 1 times [2024-11-28 04:30:15,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:30:15,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521464590] [2024-11-28 04:30:15,361 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:30:15,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:30:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:30:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-28 04:30:16,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:30:16,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521464590] [2024-11-28 04:30:16,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521464590] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:30:16,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:30:16,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:30:16,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037894063] [2024-11-28 04:30:16,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:30:16,824 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:30:16,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:30:16,825 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:30:16,825 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:30:16,826 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) [2024-11-28 04:30:17,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:30:17,303 INFO L93 Difference]: Finished difference Result 6806 states and 9996 transitions. [2024-11-28 04:30:17,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:30:17,304 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 [2024-11-28 04:30:17,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:30:17,335 INFO L225 Difference]: With dead ends: 6806 [2024-11-28 04:30:17,335 INFO L226 Difference]: Without dead ends: 4334 [2024-11-28 04:30:17,350 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 [2024-11-28 04:30:17,351 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 [2024-11-28 04:30:17,352 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] [2024-11-28 04:30:17,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4334 states. [2024-11-28 04:30:17,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4334 to 4330. [2024-11-28 04:30:17,562 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) [2024-11-28 04:30:17,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 4330 states and 6346 transitions. [2024-11-28 04:30:17,596 INFO L78 Accepts]: Start accepts. Automaton has 4330 states and 6346 transitions. Word has length 150 [2024-11-28 04:30:17,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:30:17,597 INFO L471 AbstractCegarLoop]: Abstraction has 4330 states and 6346 transitions. [2024-11-28 04:30:17,597 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) [2024-11-28 04:30:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 4330 states and 6346 transitions. [2024-11-28 04:30:17,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-28 04:30:17,606 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:30:17,606 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] [2024-11-28 04:30:17,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 04:30:17,606 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:30:17,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:30:17,607 INFO L85 PathProgramCache]: Analyzing trace with hash -1217268502, now seen corresponding path program 1 times [2024-11-28 04:30:17,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:30:17,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779046078] [2024-11-28 04:30:17,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:30:17,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:30:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:30:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-28 04:30:19,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:30:19,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779046078] [2024-11-28 04:30:19,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779046078] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:30:19,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:30:19,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:30:19,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002412285] [2024-11-28 04:30:19,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:30:19,035 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:30:19,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:30:19,036 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:30:19,036 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:30:19,037 INFO L87 Difference]: Start difference. First operand 4330 states and 6346 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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) [2024-11-28 04:30:19,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:30:19,598 INFO L93 Difference]: Finished difference Result 11856 states and 17350 transitions. [2024-11-28 04:30:19,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:30:19,599 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 157 [2024-11-28 04:30:19,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:30:19,659 INFO L225 Difference]: With dead ends: 11856 [2024-11-28 04:30:19,660 INFO L226 Difference]: Without dead ends: 7566 [2024-11-28 04:30:19,687 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 [2024-11-28 04:30:19,689 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, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:30:19,689 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2955 Valid, 7232 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:30:19,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7566 states. [2024-11-28 04:30:19,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7566 to 7559. [2024-11-28 04:30:20,021 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) [2024-11-28 04:30:20,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7559 states to 7559 states and 11045 transitions. [2024-11-28 04:30:20,083 INFO L78 Accepts]: Start accepts. Automaton has 7559 states and 11045 transitions. Word has length 157 [2024-11-28 04:30:20,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:30:20,083 INFO L471 AbstractCegarLoop]: Abstraction has 7559 states and 11045 transitions. [2024-11-28 04:30:20,084 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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) [2024-11-28 04:30:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 7559 states and 11045 transitions. [2024-11-28 04:30:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-28 04:30:20,092 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:30:20,093 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] [2024-11-28 04:30:20,093 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 04:30:20,093 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:30:20,093 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:30:20,093 INFO L85 PathProgramCache]: Analyzing trace with hash 1017565772, now seen corresponding path program 1 times [2024-11-28 04:30:20,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:30:20,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092259894] [2024-11-28 04:30:20,094 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:30:20,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:30:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:30:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-28 04:30:21,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:30:21,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092259894] [2024-11-28 04:30:21,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092259894] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:30:21,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:30:21,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 04:30:21,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622032374] [2024-11-28 04:30:21,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:30:21,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 04:30:21,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:30:21,978 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 04:30:21,979 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 04:30:21,979 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) [2024-11-28 04:30:22,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:30:22,179 INFO L93 Difference]: Finished difference Result 7566 states and 11055 transitions. [2024-11-28 04:30:22,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 04:30:22,180 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 [2024-11-28 04:30:22,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:30:22,233 INFO L225 Difference]: With dead ends: 7566 [2024-11-28 04:30:22,234 INFO L226 Difference]: Without dead ends: 7563 [2024-11-28 04:30:22,240 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 [2024-11-28 04:30:22,241 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 [2024-11-28 04:30:22,242 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] [2024-11-28 04:30:22,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7563 states. [2024-11-28 04:30:22,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7563 to 7563. [2024-11-28 04:30:22,570 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) [2024-11-28 04:30:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7563 states to 7563 states and 11049 transitions. [2024-11-28 04:30:22,626 INFO L78 Accepts]: Start accepts. Automaton has 7563 states and 11049 transitions. Word has length 182 [2024-11-28 04:30:22,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:30:22,627 INFO L471 AbstractCegarLoop]: Abstraction has 7563 states and 11049 transitions. [2024-11-28 04:30:22,627 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) [2024-11-28 04:30:22,627 INFO L276 IsEmpty]: Start isEmpty. Operand 7563 states and 11049 transitions. [2024-11-28 04:30:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-28 04:30:22,632 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:30:22,632 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] [2024-11-28 04:30:22,632 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 04:30:22,632 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:30:22,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:30:22,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1969344559, now seen corresponding path program 1 times [2024-11-28 04:30:22,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:30:22,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535614080] [2024-11-28 04:30:22,633 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:30:22,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:30:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:30:24,516 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-28 04:30:24,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:30:24,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535614080] [2024-11-28 04:30:24,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535614080] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:30:24,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:30:24,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 04:30:24,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043445629] [2024-11-28 04:30:24,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:30:24,518 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 04:30:24,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:30:24,519 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 04:30:24,519 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 04:30:24,519 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) [2024-11-28 04:30:25,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:30:25,208 INFO L93 Difference]: Finished difference Result 19148 states and 28248 transitions. [2024-11-28 04:30:25,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 04:30:25,213 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 [2024-11-28 04:30:25,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:30:25,365 INFO L225 Difference]: With dead ends: 19148 [2024-11-28 04:30:25,365 INFO L226 Difference]: Without dead ends: 11625 [2024-11-28 04:30:25,584 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 [2024-11-28 04:30:25,585 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 [2024-11-28 04:30:25,585 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] [2024-11-28 04:30:25,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11625 states. [2024-11-28 04:30:26,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11625 to 11501. [2024-11-28 04:30:26,103 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) [2024-11-28 04:30:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11501 states to 11501 states and 16831 transitions. [2024-11-28 04:30:26,203 INFO L78 Accepts]: Start accepts. Automaton has 11501 states and 16831 transitions. Word has length 184 [2024-11-28 04:30:26,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:30:26,204 INFO L471 AbstractCegarLoop]: Abstraction has 11501 states and 16831 transitions. [2024-11-28 04:30:26,204 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) [2024-11-28 04:30:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 11501 states and 16831 transitions. [2024-11-28 04:30:26,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-11-28 04:30:26,210 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:30:26,211 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] [2024-11-28 04:30:26,211 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 04:30:26,211 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:30:26,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:30:26,212 INFO L85 PathProgramCache]: Analyzing trace with hash 336376908, now seen corresponding path program 1 times [2024-11-28 04:30:26,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:30:26,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716064990] [2024-11-28 04:30:26,212 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:30:26,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:30:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:30:28,040 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-28 04:30:28,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:30:28,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716064990] [2024-11-28 04:30:28,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716064990] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:30:28,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:30:28,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:30:28,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083546204] [2024-11-28 04:30:28,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:30:28,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:30:28,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:30:28,042 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:30:28,042 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:30:28,042 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) [2024-11-28 04:30:29,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:30:29,740 INFO L93 Difference]: Finished difference Result 34451 states and 50563 transitions. [2024-11-28 04:30:29,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 04:30:29,740 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 [2024-11-28 04:30:29,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:30:29,930 INFO L225 Difference]: With dead ends: 34451 [2024-11-28 04:30:29,930 INFO L226 Difference]: Without dead ends: 22990 [2024-11-28 04:30:29,995 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 [2024-11-28 04:30:29,996 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 [2024-11-28 04:30:29,996 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] [2024-11-28 04:30:30,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22990 states. [2024-11-28 04:30:31,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22990 to 22979. [2024-11-28 04:30:31,043 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) [2024-11-28 04:30:31,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22979 states to 22979 states and 33688 transitions. [2024-11-28 04:30:31,252 INFO L78 Accepts]: Start accepts. Automaton has 22979 states and 33688 transitions. Word has length 194 [2024-11-28 04:30:31,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:30:31,252 INFO L471 AbstractCegarLoop]: Abstraction has 22979 states and 33688 transitions. [2024-11-28 04:30:31,253 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) [2024-11-28 04:30:31,253 INFO L276 IsEmpty]: Start isEmpty. Operand 22979 states and 33688 transitions. [2024-11-28 04:30:31,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-28 04:30:31,258 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:30:31,259 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] [2024-11-28 04:30:31,259 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 04:30:31,259 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:30:31,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:30:31,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1644324331, now seen corresponding path program 1 times [2024-11-28 04:30:31,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:30:31,260 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618295994] [2024-11-28 04:30:31,260 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:30:31,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:30:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:30:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-28 04:30:33,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:30:33,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618295994] [2024-11-28 04:30:33,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618295994] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:30:33,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:30:33,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:30:33,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969147340] [2024-11-28 04:30:33,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:30:33,183 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:30:33,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:30:33,183 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:30:33,183 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:30:33,183 INFO L87 Difference]: Start difference. First operand 22979 states and 33688 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) [2024-11-28 04:30:35,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:30:35,378 INFO L93 Difference]: Finished difference Result 68897 states and 101268 transitions. [2024-11-28 04:30:35,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 04:30:35,379 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 [2024-11-28 04:30:35,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:30:35,831 INFO L225 Difference]: With dead ends: 68897 [2024-11-28 04:30:35,832 INFO L226 Difference]: Without dead ends: 45958 [2024-11-28 04:30:36,030 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 [2024-11-28 04:30:36,031 INFO L435 NwaCegarLoop]: 4705 mSDtfsCounter, 3677 mSDsluCounter, 13038 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3677 SdHoareTripleChecker+Valid, 17743 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-28 04:30:36,032 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3677 Valid, 17743 Invalid, 40 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:30:36,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45958 states. [2024-11-28 04:30:38,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45958 to 45883. [2024-11-28 04:30:38,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45883 states, 32341 states have (on average 1.3511023159457036) internal successors, (43696), 33649 states have internal predecessors, (43696), 11377 states have call successors, (11377), 2165 states have call predecessors, (11377), 2164 states have return successors, (12316), 10980 states have call predecessors, (12316), 11376 states have call successors, (12316) [2024-11-28 04:30:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45883 states to 45883 states and 67389 transitions. [2024-11-28 04:30:38,914 INFO L78 Accepts]: Start accepts. Automaton has 45883 states and 67389 transitions. Word has length 191 [2024-11-28 04:30:38,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:30:38,916 INFO L471 AbstractCegarLoop]: Abstraction has 45883 states and 67389 transitions. [2024-11-28 04:30:38,916 INFO L472 AbstractCegarLoop]: INTERPOLANT 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) [2024-11-28 04:30:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 45883 states and 67389 transitions. [2024-11-28 04:30:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-11-28 04:30:38,925 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:30:38,926 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] [2024-11-28 04:30:38,926 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 04:30:38,926 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:30:38,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:30:38,927 INFO L85 PathProgramCache]: Analyzing trace with hash 2105008847, now seen corresponding path program 1 times [2024-11-28 04:30:38,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:30:38,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388504811] [2024-11-28 04:30:38,928 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:30:38,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:30:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:30:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-28 04:30:41,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:30:41,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388504811] [2024-11-28 04:30:41,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388504811] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:30:41,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:30:41,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:30:41,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822684410] [2024-11-28 04:30:41,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:30:41,068 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:30:41,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:30:41,069 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:30:41,070 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:30:41,070 INFO L87 Difference]: Start difference. First operand 45883 states and 67389 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) [2024-11-28 04:30:45,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 04:30:45,121 INFO L93 Difference]: Finished difference Result 137673 states and 202695 transitions. [2024-11-28 04:30:45,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 04:30:45,122 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 [2024-11-28 04:30:45,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 04:30:45,917 INFO L225 Difference]: With dead ends: 137673 [2024-11-28 04:30:45,917 INFO L226 Difference]: Without dead ends: 91830 [2024-11-28 04:30:46,470 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 [2024-11-28 04:30:46,471 INFO L435 NwaCegarLoop]: 4670 mSDtfsCounter, 3678 mSDsluCounter, 12967 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3678 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 [2024-11-28 04:30:46,471 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3678 Valid, 17637 Invalid, 38 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-28 04:30:46,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91830 states. [2024-11-28 04:30:50,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91830 to 91747. [2024-11-28 04:30:50,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91747 states, 64681 states have (on average 1.3506284689476045) internal successors, (87360), 67289 states have internal predecessors, (87360), 22733 states have call successors, (22733), 4333 states have call predecessors, (22733), 4332 states have return successors, (24852), 21948 states have call predecessors, (24852), 22732 states have call successors, (24852) [2024-11-28 04:30:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91747 states to 91747 states and 134945 transitions. [2024-11-28 04:30:51,609 INFO L78 Accepts]: Start accepts. Automaton has 91747 states and 134945 transitions. Word has length 192 [2024-11-28 04:30:51,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 04:30:51,610 INFO L471 AbstractCegarLoop]: Abstraction has 91747 states and 134945 transitions. [2024-11-28 04:30:51,610 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) [2024-11-28 04:30:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 91747 states and 134945 transitions. [2024-11-28 04:30:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-28 04:30:51,618 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 04:30:51,618 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] [2024-11-28 04:30:51,619 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 04:30:51,619 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 04:30:51,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 04:30:51,619 INFO L85 PathProgramCache]: Analyzing trace with hash 271619272, now seen corresponding path program 1 times [2024-11-28 04:30:51,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 04:30:51,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986570353] [2024-11-28 04:30:51,620 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 04:30:51,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 04:30:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 04:30:53,444 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-28 04:30:53,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 04:30:53,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986570353] [2024-11-28 04:30:53,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986570353] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 04:30:53,444 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 04:30:53,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 04:30:53,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513751002] [2024-11-28 04:30:53,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 04:30:53,445 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 04:30:53,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 04:30:53,446 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 04:30:53,446 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 04:30:53,446 INFO L87 Difference]: Start difference. First operand 91747 states and 134945 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)