./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.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_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1 --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 aef880bb129309003d913c07d7dcd4d46f60d65dc8c36bf7553e29f6f0214fc8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 14:02:55,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:02:55,387 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 14:02:55,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:02:55,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:02:55,411 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:02:55,411 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:02:55,411 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:02:55,412 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:02:55,412 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:02:55,412 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:02:55,412 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:02:55,412 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:02:55,412 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:02:55,413 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:02:55,413 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:02:55,413 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 14:02:55,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 14:02:55,413 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:02:55,413 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 14:02:55,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:02:55,413 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 14:02:55,413 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 14:02:55,413 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:02:55,413 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:02:55,413 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:02:55,414 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:02:55,414 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 14:02:55,414 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 14:02:55,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 14:02:55,415 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:02:55,415 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:02:55,415 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:02:55,415 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:02:55,415 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_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1 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 -> aef880bb129309003d913c07d7dcd4d46f60d65dc8c36bf7553e29f6f0214fc8 [2024-12-02 14:02:55,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:02:55,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:02:55,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:02:55,660 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:02:55,661 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:02:55,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2024-12-02 14:02:58,363 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/data/814dae91e/d8f171b0cbda4c7f9d722014aea0c9b1/FLAG37b405b5c [2024-12-02 14:02:58,812 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:02:58,813 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2024-12-02 14:02:58,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/data/814dae91e/d8f171b0cbda4c7f9d722014aea0c9b1/FLAG37b405b5c [2024-12-02 14:02:58,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/data/814dae91e/d8f171b0cbda4c7f9d722014aea0c9b1 [2024-12-02 14:02:58,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:02:58,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:02:58,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:02:58,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:02:58,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:02:58,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:02:58" (1/1) ... [2024-12-02 14:02:58,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16fc308b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:02:58, skipping insertion in model container [2024-12-02 14:02:58,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:02:58" (1/1) ... [2024-12-02 14:02:58,982 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:03:01,183 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_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375187,375200] [2024-12-02 14:03:01,185 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_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375356,375369] [2024-12-02 14:03:01,186 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_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375523,375536] [2024-12-02 14:03:01,186 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_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375691,375704] [2024-12-02 14:03:01,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:03:01,230 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 14:03:01,310 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"); [5286] [2024-12-02 14:03:01,311 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)); [5293] [2024-12-02 14:03:01,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5300] [2024-12-02 14:03:01,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6043] [2024-12-02 14:03:01,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6491] [2024-12-02 14:03:01,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6514] [2024-12-02 14:03:01,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [11140-11141] [2024-12-02 14:03:01,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [11172] [2024-12-02 14:03:01,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [11175] [2024-12-02 14:03:01,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [11178] [2024-12-02 14:03:01,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [11181] [2024-12-02 14:03:01,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11260] [2024-12-02 14:03:01,482 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [11268] [2024-12-02 14:03:01,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11323] [2024-12-02 14:03:01,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [11330] [2024-12-02 14:03:01,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11494] [2024-12-02 14:03:01,514 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12171] [2024-12-02 14:03:01,542 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_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375187,375200] [2024-12-02 14:03:01,542 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_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375356,375369] [2024-12-02 14:03:01,543 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_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375523,375536] [2024-12-02 14:03:01,543 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_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375691,375704] [2024-12-02 14:03:01,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:03:01,738 INFO L204 MainTranslator]: Completed translation [2024-12-02 14:03:01,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01 WrapperNode [2024-12-02 14:03:01,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:03:01,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 14:03:01,740 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 14:03:01,740 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 14:03:01,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:01,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:01,963 INFO L138 Inliner]: procedures = 451, calls = 2330, calls flagged for inlining = 233, calls inlined = 220, statements flattened = 6840 [2024-12-02 14:03:01,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 14:03:01,965 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 14:03:01,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 14:03:01,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 14:03:01,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:01,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:01,999 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:03,146 INFO L175 MemorySlicer]: Split 1067 memory accesses to 40 slices as follows [2, 2, 2, 16, 14, 5, 14, 2, 2, 2, 6, 2, 2, 3, 2, 3, 4, 2, 2, 1, 2, 1, 5, 2, 2, 128, 8, 732, 6, 8, 6, 11, 15, 9, 1, 9, 4, 2, 26, 2]. 69 percent of accesses are in the largest equivalence class. The 97 initializations are split as follows [0, 0, 0, 16, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0, 0, 0, 0, 0, 0, 51, 0, 0, 0, 0, 0, 0, 0, 9, 4, 0, 0, 0]. The 458 writes are split as follows [1, 1, 1, 0, 0, 2, 12, 1, 1, 1, 0, 1, 1, 1, 1, 1, 2, 1, 1, 0, 0, 0, 2, 1, 1, 128, 0, 261, 1, 1, 3, 1, 1, 3, 0, 0, 0, 1, 24, 1]. [2024-12-02 14:03:03,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:03,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:03,276 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:03,287 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:03,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:03,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:03,382 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:03,427 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 14:03:03,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 14:03:03,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 14:03:03,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 14:03:03,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (1/1) ... [2024-12-02 14:03:03,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:03:03,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:03:03,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 14:03:03,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 14:03:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure softing_reset_chip [2024-12-02 14:03:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_reset_chip [2024-12-02 14:03:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_spin_of_softing [2024-12-02 14:03:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_spin_of_softing [2024-12-02 14:03:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 14:03:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 14:03:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-02 14:03:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-02 14:03:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 14:03:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 14:03:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 14:03:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 14:03:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2024-12-02 14:03:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2024-12-02 14:03:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-12-02 14:03:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-12-02 14:03:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 14:03:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 14:03:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-12-02 14:03:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-12-02 14:03:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-12-02 14:03:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-12-02 14:03:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-12-02 14:03:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-12-02 14:03:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2024-12-02 14:03:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2024-12-02 14:03:03,484 INFO L130 BoogieDeclarations]: Found specification of procedure softing_fct_cmd [2024-12-02 14:03:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_fct_cmd [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 14:03:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-12-02 14:03:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure canif_is_active [2024-12-02 14:03:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure canif_is_active [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 14:03:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-12-02 14:03:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-12-02 14:03:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_open [2024-12-02 14:03:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_open [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-02 14:03:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alert [2024-12-02 14:03:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alert [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 14:03:03,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 14:03:03,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-12-02 14:03:03,487 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-12-02 14:03:03,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-12-02 14:03:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 14:03:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 14:03:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 14:03:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 14:03:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 14:03:03,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 14:03:03,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 14:03:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 14:03:03,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 14:03:03,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 14:03:03,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 14:03:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 14:03:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 14:03:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 14:03:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 14:03:03,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 14:03:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-12-02 14:03:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-12-02 14:03:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 14:03:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 14:03:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 14:03:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 14:03:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-12-02 14:03:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-12-02 14:03:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-12-02 14:03:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-12-02 14:03:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-12-02 14:03:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-12-02 14:03:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2024-12-02 14:03:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2024-12-02 14:03:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-12-02 14:03:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-12-02 14:03:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_rx [2024-12-02 14:03:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_rx [2024-12-02 14:03:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 14:03:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 14:03:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 14:03:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 14:03:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-02 14:03:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-02 14:03:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-12-02 14:03:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_shutdown [2024-12-02 14:03:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_shutdown [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 14:03:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 14:03:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-12-02 14:03:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_cleanup [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_cleanup [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure softing_startstop [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_startstop [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_add_us [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_add_us [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure softing_bootloader_command [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_bootloader_command [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_62 [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_62 [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure softing_raw2ktime [2024-12-02 14:03:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_raw2ktime [2024-12-02 14:03:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2024-12-02 14:03:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 14:03:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure store_output [2024-12-02 14:03:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure store_output [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 14:03:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_probe [2024-12-02 14:03:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_probe [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 14:03:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 14:03:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 14:03:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_stop [2024-12-02 14:03:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_stop [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-12-02 14:03:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 14:03:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-12-02 14:03:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-12-02 14:03:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 14:03:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 14:03:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 14:03:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 14:03:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 14:03:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 14:03:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 14:03:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-12-02 14:03:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-12-02 14:03:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-12-02 14:03:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 14:03:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure softing_set_reset_dpram [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_set_reset_dpram [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-12-02 14:03:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 14:03:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 14:03:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2024-12-02 14:03:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 14:03:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 14:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-12-02 14:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-12-02 14:03:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-02 14:03:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 14:03:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-12-02 14:03:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-12-02 14:03:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure fw_parse [2024-12-02 14:03:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_parse [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 14:03:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-12-02 14:03:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 14:03:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 14:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 14:03:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 14:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_61 [2024-12-02 14:03:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_61 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure _softing_fct_cmd [2024-12-02 14:03:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure _softing_fct_cmd [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2024-12-02 14:03:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure softing_error_reporting [2024-12-02 14:03:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_error_reporting [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 14:03:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_remove [2024-12-02 14:03:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_remove [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_spin_of_softing [2024-12-02 14:03:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_spin_of_softing [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure softing_enable_irq [2024-12-02 14:03:03,516 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_enable_irq [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 14:03:03,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_fw [2024-12-02 14:03:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_fw [2024-12-02 14:03:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 14:03:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 14:03:04,695 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 14:03:04,699 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 14:03:16,445 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 14:03:20,041 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 14:03:25,287 INFO L? ?]: Removed 3184 outVars from TransFormulas that were not future-live. [2024-12-02 14:03:25,287 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 14:03:25,327 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 14:03:25,327 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-02 14:03:25,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:03:25 BoogieIcfgContainer [2024-12-02 14:03:25,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 14:03:25,330 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 14:03:25,330 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 14:03:25,334 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 14:03:25,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:02:58" (1/3) ... [2024-12-02 14:03:25,334 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@578906e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:03:25, skipping insertion in model container [2024-12-02 14:03:25,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:03:01" (2/3) ... [2024-12-02 14:03:25,335 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@578906e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:03:25, skipping insertion in model container [2024-12-02 14:03:25,335 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:03:25" (3/3) ... [2024-12-02 14:03:25,336 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2024-12-02 14:03:25,346 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 14:03:25,349 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i that has 166 procedures, 2693 locations, 1 initial locations, 131 loop locations, and 3 error locations. [2024-12-02 14:03:25,433 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 14:03:25,442 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;@978f42f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 14:03:25,442 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-12-02 14:03:25,449 INFO L276 IsEmpty]: Start isEmpty. Operand has 2340 states, 1670 states have (on average 1.3197604790419162) internal successors, (2204), 1684 states have internal predecessors, (2204), 581 states have call successors, (581), 87 states have call predecessors, (581), 86 states have return successors, (573), 573 states have call predecessors, (573), 573 states have call successors, (573) [2024-12-02 14:03:25,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2024-12-02 14:03:25,474 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:03:25,475 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:03:25,475 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:03:25,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:03:25,479 INFO L85 PathProgramCache]: Analyzing trace with hash -1187046534, now seen corresponding path program 1 times [2024-12-02 14:03:25,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:03:25,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610302718] [2024-12-02 14:03:25,485 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:03:25,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:03:31,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:03:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6786 trivial. 0 not checked. [2024-12-02 14:03:32,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:03:32,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610302718] [2024-12-02 14:03:32,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610302718] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:03:32,146 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:03:32,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:03:32,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098087905] [2024-12-02 14:03:32,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:03:32,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:03:32,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:03:32,173 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:03:32,173 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:03:32,179 INFO L87 Difference]: Start difference. First operand has 2340 states, 1670 states have (on average 1.3197604790419162) internal successors, (2204), 1684 states have internal predecessors, (2204), 581 states have call successors, (581), 87 states have call predecessors, (581), 86 states have return successors, (573), 573 states have call predecessors, (573), 573 states have call successors, (573) Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:03:36,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:03:37,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:03:37,153 INFO L93 Difference]: Finished difference Result 6633 states and 9712 transitions. [2024-12-02 14:03:37,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:03:37,156 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 457 [2024-12-02 14:03:37,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:03:37,198 INFO L225 Difference]: With dead ends: 6633 [2024-12-02 14:03:37,198 INFO L226 Difference]: Without dead ends: 4359 [2024-12-02 14:03:37,216 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 [2024-12-02 14:03:37,219 INFO L435 NwaCegarLoop]: 3393 mSDtfsCounter, 2909 mSDsluCounter, 3318 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2909 SdHoareTripleChecker+Valid, 6711 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 14:03:37,220 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2909 Valid, 6711 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 14:03:37,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4359 states. [2024-12-02 14:03:37,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4359 to 4333. [2024-12-02 14:03:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4333 states, 3108 states have (on average 1.308880308880309) internal successors, (4068), 3136 states have internal predecessors, (4068), 1055 states have call successors, (1055), 168 states have call predecessors, (1055), 167 states have return successors, (1096), 1047 states have call predecessors, (1096), 1051 states have call successors, (1096) [2024-12-02 14:03:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 4333 states and 6219 transitions. [2024-12-02 14:03:37,547 INFO L78 Accepts]: Start accepts. Automaton has 4333 states and 6219 transitions. Word has length 457 [2024-12-02 14:03:37,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:03:37,549 INFO L471 AbstractCegarLoop]: Abstraction has 4333 states and 6219 transitions. [2024-12-02 14:03:37,549 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:03:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 6219 transitions. [2024-12-02 14:03:37,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2024-12-02 14:03:37,559 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:03:37,560 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:03:37,560 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 14:03:37,560 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:03:37,561 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:03:37,561 INFO L85 PathProgramCache]: Analyzing trace with hash -614449883, now seen corresponding path program 1 times [2024-12-02 14:03:37,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:03:37,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568279618] [2024-12-02 14:03:37,561 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:03:37,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:03:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:03:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6786 trivial. 0 not checked. [2024-12-02 14:03:43,138 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:03:43,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568279618] [2024-12-02 14:03:43,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568279618] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:03:43,138 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:03:43,138 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:03:43,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249742987] [2024-12-02 14:03:43,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:03:43,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:03:43,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:03:43,142 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:03:43,142 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:03:43,142 INFO L87 Difference]: Start difference. First operand 4333 states and 6219 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:03:47,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:03:48,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:03:48,377 INFO L93 Difference]: Finished difference Result 12666 states and 18198 transitions. [2024-12-02 14:03:48,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:03:48,377 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 457 [2024-12-02 14:03:48,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:03:48,436 INFO L225 Difference]: With dead ends: 12666 [2024-12-02 14:03:48,436 INFO L226 Difference]: Without dead ends: 8416 [2024-12-02 14:03:48,459 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 [2024-12-02 14:03:48,460 INFO L435 NwaCegarLoop]: 3328 mSDtfsCounter, 3083 mSDsluCounter, 3260 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3083 SdHoareTripleChecker+Valid, 6588 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-12-02 14:03:48,460 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3083 Valid, 6588 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-12-02 14:03:48,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8416 states. [2024-12-02 14:03:48,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8416 to 8412. [2024-12-02 14:03:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8412 states, 6056 states have (on average 1.3135733157199472) internal successors, (7955), 6104 states have internal predecessors, (7955), 2022 states have call successors, (2022), 332 states have call predecessors, (2022), 331 states have return successors, (2108), 2013 states have call predecessors, (2108), 2018 states have call successors, (2108) [2024-12-02 14:03:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8412 states to 8412 states and 12085 transitions. [2024-12-02 14:03:48,916 INFO L78 Accepts]: Start accepts. Automaton has 8412 states and 12085 transitions. Word has length 457 [2024-12-02 14:03:48,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:03:48,917 INFO L471 AbstractCegarLoop]: Abstraction has 8412 states and 12085 transitions. [2024-12-02 14:03:48,917 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:03:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 8412 states and 12085 transitions. [2024-12-02 14:03:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2024-12-02 14:03:48,928 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:03:48,929 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:03:48,929 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 14:03:48,929 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:03:48,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:03:48,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1626638484, now seen corresponding path program 1 times [2024-12-02 14:03:48,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:03:48,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229520953] [2024-12-02 14:03:48,930 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:03:48,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:03:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:03:54,897 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6786 trivial. 0 not checked. [2024-12-02 14:03:54,897 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:03:54,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229520953] [2024-12-02 14:03:54,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229520953] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:03:54,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:03:54,898 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:03:54,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26835408] [2024-12-02 14:03:54,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:03:54,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:03:54,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:03:54,899 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:03:54,900 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:03:54,900 INFO L87 Difference]: Start difference. First operand 8412 states and 12085 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:03:58,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:04:00,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:04:00,176 INFO L93 Difference]: Finished difference Result 24530 states and 35547 transitions. [2024-12-02 14:04:00,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:04:00,177 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 466 [2024-12-02 14:04:00,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:04:00,287 INFO L225 Difference]: With dead ends: 24530 [2024-12-02 14:04:00,288 INFO L226 Difference]: Without dead ends: 16201 [2024-12-02 14:04:00,331 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 [2024-12-02 14:04:00,331 INFO L435 NwaCegarLoop]: 3326 mSDtfsCounter, 3021 mSDsluCounter, 3275 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3021 SdHoareTripleChecker+Valid, 6601 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 14:04:00,332 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3021 Valid, 6601 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 32 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 14:04:00,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16201 states. [2024-12-02 14:04:00,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16201 to 16168. [2024-12-02 14:04:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16168 states, 11614 states have (on average 1.3135009471327708) internal successors, (15255), 11716 states have internal predecessors, (15255), 3898 states have call successors, (3898), 658 states have call predecessors, (3898), 653 states have return successors, (4370), 3865 states have call predecessors, (4370), 3894 states have call successors, (4370) [2024-12-02 14:04:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16168 states to 16168 states and 23523 transitions. [2024-12-02 14:04:01,099 INFO L78 Accepts]: Start accepts. Automaton has 16168 states and 23523 transitions. Word has length 466 [2024-12-02 14:04:01,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:04:01,100 INFO L471 AbstractCegarLoop]: Abstraction has 16168 states and 23523 transitions. [2024-12-02 14:04:01,101 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2024-12-02 14:04:01,101 INFO L276 IsEmpty]: Start isEmpty. Operand 16168 states and 23523 transitions. [2024-12-02 14:04:01,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2024-12-02 14:04:01,113 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:04:01,113 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:04:01,114 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 14:04:01,114 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:04:01,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:04:01,114 INFO L85 PathProgramCache]: Analyzing trace with hash 1251317205, now seen corresponding path program 1 times [2024-12-02 14:04:01,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:04:01,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090820564] [2024-12-02 14:04:01,115 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:04:01,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:04:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:04:06,683 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6786 trivial. 0 not checked. [2024-12-02 14:04:06,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:04:06,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090820564] [2024-12-02 14:04:06,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090820564] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:04:06,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:04:06,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:04:06,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967543921] [2024-12-02 14:04:06,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:04:06,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:04:06,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:04:06,685 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:04:06,685 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:04:06,686 INFO L87 Difference]: Start difference. First operand 16168 states and 23523 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2024-12-02 14:04:10,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:04:12,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:04:12,768 INFO L93 Difference]: Finished difference Result 46718 states and 67767 transitions. [2024-12-02 14:04:12,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:04:12,769 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 486 [2024-12-02 14:04:12,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:04:12,893 INFO L225 Difference]: With dead ends: 46718 [2024-12-02 14:04:12,893 INFO L226 Difference]: Without dead ends: 30633 [2024-12-02 14:04:12,948 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 [2024-12-02 14:04:12,949 INFO L435 NwaCegarLoop]: 4083 mSDtfsCounter, 2889 mSDsluCounter, 3217 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2889 SdHoareTripleChecker+Valid, 7300 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2024-12-02 14:04:12,949 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2889 Valid, 7300 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2024-12-02 14:04:12,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30633 states. [2024-12-02 14:04:13,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30633 to 30592. [2024-12-02 14:04:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30592 states, 21878 states have (on average 1.3095804004022304) internal successors, (28651), 22096 states have internal predecessors, (28651), 7438 states have call successors, (7438), 1282 states have call predecessors, (7438), 1273 states have return successors, (7996), 7357 states have call predecessors, (7996), 7434 states have call successors, (7996) [2024-12-02 14:04:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30592 states to 30592 states and 44085 transitions. [2024-12-02 14:04:13,842 INFO L78 Accepts]: Start accepts. Automaton has 30592 states and 44085 transitions. Word has length 486 [2024-12-02 14:04:13,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:04:13,843 INFO L471 AbstractCegarLoop]: Abstraction has 30592 states and 44085 transitions. [2024-12-02 14:04:13,843 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2024-12-02 14:04:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 30592 states and 44085 transitions. [2024-12-02 14:04:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2024-12-02 14:04:13,851 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:04:13,851 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 39, 39, 39, 39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:04:13,851 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 14:04:13,851 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:04:13,852 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:04:13,852 INFO L85 PathProgramCache]: Analyzing trace with hash -1885184618, now seen corresponding path program 1 times [2024-12-02 14:04:13,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:04:13,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589662001] [2024-12-02 14:04:13,852 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:04:13,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:04:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:04:20,456 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6786 trivial. 0 not checked. [2024-12-02 14:04:20,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:04:20,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589662001] [2024-12-02 14:04:20,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589662001] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:04:20,457 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:04:20,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 14:04:20,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574701932] [2024-12-02 14:04:20,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:04:20,458 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 14:04:20,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:04:20,458 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 14:04:20,458 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:04:20,458 INFO L87 Difference]: Start difference. First operand 30592 states and 44085 transitions. Second operand has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 14:04:24,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:04:40,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:04:40,070 INFO L93 Difference]: Finished difference Result 72367 states and 104203 transitions. [2024-12-02 14:04:40,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:04:40,071 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 484 [2024-12-02 14:04:40,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:04:40,204 INFO L225 Difference]: With dead ends: 72367 [2024-12-02 14:04:40,204 INFO L226 Difference]: Without dead ends: 41858 [2024-12-02 14:04:40,269 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:04:40,269 INFO L435 NwaCegarLoop]: 5456 mSDtfsCounter, 10656 mSDsluCounter, 8279 mSDsCounter, 0 mSdLazyCounter, 1266 mSolverCounterSat, 2335 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10656 SdHoareTripleChecker+Valid, 13735 SdHoareTripleChecker+Invalid, 3602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2335 IncrementalHoareTripleChecker+Valid, 1266 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.5s IncrementalHoareTripleChecker+Time [2024-12-02 14:04:40,270 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10656 Valid, 13735 Invalid, 3602 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2335 Valid, 1266 Invalid, 1 Unknown, 0 Unchecked, 18.5s Time] [2024-12-02 14:04:40,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41858 states. [2024-12-02 14:04:41,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41858 to 41780. [2024-12-02 14:04:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41780 states, 30141 states have (on average 1.309843734448094) internal successors, (39480), 30456 states have internal predecessors, (39480), 9900 states have call successors, (9900), 1763 states have call predecessors, (9900), 1736 states have return successors, (10650), 9742 states have call predecessors, (10650), 9896 states have call successors, (10650) [2024-12-02 14:04:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41780 states to 41780 states and 60030 transitions. [2024-12-02 14:04:41,627 INFO L78 Accepts]: Start accepts. Automaton has 41780 states and 60030 transitions. Word has length 484 [2024-12-02 14:04:41,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:04:41,628 INFO L471 AbstractCegarLoop]: Abstraction has 41780 states and 60030 transitions. [2024-12-02 14:04:41,628 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2024-12-02 14:04:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 41780 states and 60030 transitions. [2024-12-02 14:04:41,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2024-12-02 14:04:41,632 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:04:41,632 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:04:41,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 14:04:41,633 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:04:41,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:04:41,633 INFO L85 PathProgramCache]: Analyzing trace with hash -993764634, now seen corresponding path program 1 times [2024-12-02 14:04:41,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:04:41,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975791542] [2024-12-02 14:04:41,633 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:04:41,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:04:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:04:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7189 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7179 trivial. 0 not checked. [2024-12-02 14:04:46,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:04:46,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975791542] [2024-12-02 14:04:46,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975791542] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:04:46,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:04:46,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:04:46,661 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678340513] [2024-12-02 14:04:46,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:04:46,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:04:46,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:04:46,662 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:04:46,663 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:04:46,663 INFO L87 Difference]: Start difference. First operand 41780 states and 60030 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-12-02 14:04:50,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:04:52,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:04:52,590 INFO L93 Difference]: Finished difference Result 122165 states and 175831 transitions. [2024-12-02 14:04:52,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:04:52,590 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 513 [2024-12-02 14:04:52,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:04:52,846 INFO L225 Difference]: With dead ends: 122165 [2024-12-02 14:04:52,846 INFO L226 Difference]: Without dead ends: 81018 [2024-12-02 14:04:52,947 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 [2024-12-02 14:04:52,948 INFO L435 NwaCegarLoop]: 6165 mSDtfsCounter, 3056 mSDsluCounter, 3286 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3056 SdHoareTripleChecker+Valid, 9451 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-12-02 14:04:52,948 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3056 Valid, 9451 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-12-02 14:04:53,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81018 states. [2024-12-02 14:04:54,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81018 to 81014. [2024-12-02 14:04:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81014 states, 58436 states have (on average 1.3129064275446642) internal successors, (76721), 58976 states have internal predecessors, (76721), 19194 states have call successors, (19194), 3418 states have call predecessors, (19194), 3381 states have return successors, (20698), 18983 states have call predecessors, (20698), 19190 states have call successors, (20698) [2024-12-02 14:04:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81014 states to 81014 states and 116613 transitions. [2024-12-02 14:04:54,985 INFO L78 Accepts]: Start accepts. Automaton has 81014 states and 116613 transitions. Word has length 513 [2024-12-02 14:04:54,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:04:54,986 INFO L471 AbstractCegarLoop]: Abstraction has 81014 states and 116613 transitions. [2024-12-02 14:04:54,986 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (51), 2 states have call predecessors, (51), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-12-02 14:04:54,986 INFO L276 IsEmpty]: Start isEmpty. Operand 81014 states and 116613 transitions. [2024-12-02 14:04:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2024-12-02 14:04:54,992 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:04:54,992 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:04:54,992 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 14:04:54,993 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:04:54,993 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:04:54,993 INFO L85 PathProgramCache]: Analyzing trace with hash -853216024, now seen corresponding path program 1 times [2024-12-02 14:04:54,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:04:54,993 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386283844] [2024-12-02 14:04:54,993 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:04:54,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 7189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7189 trivial. 0 not checked. [2024-12-02 14:05:01,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:01,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386283844] [2024-12-02 14:05:01,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386283844] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:01,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:05:01,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:05:01,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288193601] [2024-12-02 14:05:01,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:01,563 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:05:01,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:01,564 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:05:01,564 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:05:01,564 INFO L87 Difference]: Start difference. First operand 81014 states and 116613 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-12-02 14:05:03,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:03,277 INFO L93 Difference]: Finished difference Result 81020 states and 116618 transitions. [2024-12-02 14:05:03,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:05:03,277 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 513 [2024-12-02 14:05:03,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:03,531 INFO L225 Difference]: With dead ends: 81020 [2024-12-02 14:05:03,531 INFO L226 Difference]: Without dead ends: 81018 [2024-12-02 14:05:03,562 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:05:03,562 INFO L435 NwaCegarLoop]: 3310 mSDtfsCounter, 3202 mSDsluCounter, 6607 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3203 SdHoareTripleChecker+Valid, 9917 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:05:03,562 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3203 Valid, 9917 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:05:03,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81018 states. [2024-12-02 14:05:05,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81018 to 81018. [2024-12-02 14:05:05,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81018 states, 58439 states have (on average 1.3128903643115044) internal successors, (76724), 58979 states have internal predecessors, (76724), 19194 states have call successors, (19194), 3419 states have call predecessors, (19194), 3382 states have return successors, (20698), 18983 states have call predecessors, (20698), 19190 states have call successors, (20698) [2024-12-02 14:05:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81018 states to 81018 states and 116616 transitions. [2024-12-02 14:05:05,798 INFO L78 Accepts]: Start accepts. Automaton has 81018 states and 116616 transitions. Word has length 513 [2024-12-02 14:05:05,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:05,799 INFO L471 AbstractCegarLoop]: Abstraction has 81018 states and 116616 transitions. [2024-12-02 14:05:05,799 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-12-02 14:05:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 81018 states and 116616 transitions. [2024-12-02 14:05:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2024-12-02 14:05:05,803 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:05,803 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:05:05,803 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 14:05:05,803 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:05:05,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:05,804 INFO L85 PathProgramCache]: Analyzing trace with hash 521060259, now seen corresponding path program 1 times [2024-12-02 14:05:05,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:05,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097345609] [2024-12-02 14:05:05,804 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:05,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7191 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7189 trivial. 0 not checked. [2024-12-02 14:05:12,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:12,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097345609] [2024-12-02 14:05:12,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097345609] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:12,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:05:12,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:05:12,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316847596] [2024-12-02 14:05:12,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:12,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:05:12,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:12,130 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:05:12,130 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:05:12,130 INFO L87 Difference]: Start difference. First operand 81018 states and 116616 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 14:05:13,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:13,924 INFO L93 Difference]: Finished difference Result 81024 states and 116621 transitions. [2024-12-02 14:05:13,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:05:13,925 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 518 [2024-12-02 14:05:13,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:14,195 INFO L225 Difference]: With dead ends: 81024 [2024-12-02 14:05:14,195 INFO L226 Difference]: Without dead ends: 81022 [2024-12-02 14:05:14,235 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:05:14,236 INFO L435 NwaCegarLoop]: 3313 mSDtfsCounter, 3198 mSDsluCounter, 6608 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3199 SdHoareTripleChecker+Valid, 9921 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:05:14,236 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3199 Valid, 9921 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:05:14,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81022 states. [2024-12-02 14:05:16,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81022 to 81022. [2024-12-02 14:05:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81022 states, 58442 states have (on average 1.3128743027274905) internal successors, (76727), 58982 states have internal predecessors, (76727), 19194 states have call successors, (19194), 3420 states have call predecessors, (19194), 3383 states have return successors, (20698), 18983 states have call predecessors, (20698), 19190 states have call successors, (20698) [2024-12-02 14:05:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81022 states to 81022 states and 116619 transitions. [2024-12-02 14:05:17,004 INFO L78 Accepts]: Start accepts. Automaton has 81022 states and 116619 transitions. Word has length 518 [2024-12-02 14:05:17,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:17,005 INFO L471 AbstractCegarLoop]: Abstraction has 81022 states and 116619 transitions. [2024-12-02 14:05:17,005 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2024-12-02 14:05:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 81022 states and 116619 transitions. [2024-12-02 14:05:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2024-12-02 14:05:17,009 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:17,010 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:05:17,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 14:05:17,010 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:05:17,010 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:17,010 INFO L85 PathProgramCache]: Analyzing trace with hash -1997895288, now seen corresponding path program 1 times [2024-12-02 14:05:17,010 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:17,010 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124143393] [2024-12-02 14:05:17,011 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:17,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7197 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7193 trivial. 0 not checked. [2024-12-02 14:05:22,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:22,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124143393] [2024-12-02 14:05:22,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124143393] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:22,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:05:22,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:05:22,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014221228] [2024-12-02 14:05:22,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:22,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:05:22,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:22,328 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:05:22,328 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:05:22,328 INFO L87 Difference]: Start difference. First operand 81022 states and 116619 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-12-02 14:05:24,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:24,899 INFO L93 Difference]: Finished difference Result 81028 states and 116624 transitions. [2024-12-02 14:05:24,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:05:24,900 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 523 [2024-12-02 14:05:24,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:25,195 INFO L225 Difference]: With dead ends: 81028 [2024-12-02 14:05:25,195 INFO L226 Difference]: Without dead ends: 81026 [2024-12-02 14:05:25,230 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:05:25,230 INFO L435 NwaCegarLoop]: 3313 mSDtfsCounter, 3197 mSDsluCounter, 6608 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3198 SdHoareTripleChecker+Valid, 9921 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:05:25,231 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3198 Valid, 9921 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:05:25,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81026 states. [2024-12-02 14:05:27,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81026 to 81026. [2024-12-02 14:05:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81026 states, 58445 states have (on average 1.312858242792369) internal successors, (76730), 58985 states have internal predecessors, (76730), 19194 states have call successors, (19194), 3421 states have call predecessors, (19194), 3384 states have return successors, (20698), 18983 states have call predecessors, (20698), 19190 states have call successors, (20698) [2024-12-02 14:05:28,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81026 states to 81026 states and 116622 transitions. [2024-12-02 14:05:28,256 INFO L78 Accepts]: Start accepts. Automaton has 81026 states and 116622 transitions. Word has length 523 [2024-12-02 14:05:28,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:28,257 INFO L471 AbstractCegarLoop]: Abstraction has 81026 states and 116622 transitions. [2024-12-02 14:05:28,257 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2024-12-02 14:05:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 81026 states and 116622 transitions. [2024-12-02 14:05:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2024-12-02 14:05:28,262 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:28,262 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:05:28,263 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 14:05:28,263 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:05:28,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:28,263 INFO L85 PathProgramCache]: Analyzing trace with hash 2025848620, now seen corresponding path program 1 times [2024-12-02 14:05:28,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:28,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992093143] [2024-12-02 14:05:28,263 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:28,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:33,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7218 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7207 trivial. 0 not checked. [2024-12-02 14:05:33,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:33,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992093143] [2024-12-02 14:05:33,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992093143] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:33,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:05:33,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:05:33,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050105248] [2024-12-02 14:05:33,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:33,466 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:05:33,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:33,467 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:05:33,467 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:05:33,467 INFO L87 Difference]: Start difference. First operand 81026 states and 116622 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2024-12-02 14:05:37,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:05:40,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:40,879 INFO L93 Difference]: Finished difference Result 200711 states and 289100 transitions. [2024-12-02 14:05:40,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:05:40,880 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 539 [2024-12-02 14:05:40,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:41,323 INFO L225 Difference]: With dead ends: 200711 [2024-12-02 14:05:41,323 INFO L226 Difference]: Without dead ends: 120318 [2024-12-02 14:05:41,556 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 [2024-12-02 14:05:41,556 INFO L435 NwaCegarLoop]: 6367 mSDtfsCounter, 3087 mSDsluCounter, 3288 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3087 SdHoareTripleChecker+Valid, 9655 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 14:05:41,557 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3087 Valid, 9655 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 25 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 14:05:41,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120318 states. [2024-12-02 14:05:45,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120318 to 120284. [2024-12-02 14:05:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120284 states, 86764 states have (on average 1.313851366926375) internal successors, (113995), 87529 states have internal predecessors, (113995), 28488 states have call successors, (28488), 5076 states have call predecessors, (28488), 5029 states have return successors, (30746), 28224 states have call predecessors, (30746), 28484 states have call successors, (30746) [2024-12-02 14:05:45,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120284 states to 120284 states and 173229 transitions. [2024-12-02 14:05:45,705 INFO L78 Accepts]: Start accepts. Automaton has 120284 states and 173229 transitions. Word has length 539 [2024-12-02 14:05:45,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:45,705 INFO L471 AbstractCegarLoop]: Abstraction has 120284 states and 173229 transitions. [2024-12-02 14:05:45,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2024-12-02 14:05:45,706 INFO L276 IsEmpty]: Start isEmpty. Operand 120284 states and 173229 transitions. [2024-12-02 14:05:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2024-12-02 14:05:45,712 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:45,712 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:05:45,712 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 14:05:45,713 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:05:45,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:45,713 INFO L85 PathProgramCache]: Analyzing trace with hash -1796784509, now seen corresponding path program 1 times [2024-12-02 14:05:45,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:45,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432989841] [2024-12-02 14:05:45,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:45,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:05:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:05:51,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7207 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7201 trivial. 0 not checked. [2024-12-02 14:05:51,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:05:51,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432989841] [2024-12-02 14:05:51,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432989841] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:05:51,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:05:51,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:05:51,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981963037] [2024-12-02 14:05:51,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:05:51,780 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:05:51,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:05:51,780 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:05:51,780 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:05:51,780 INFO L87 Difference]: Start difference. First operand 120284 states and 173229 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (53), 3 states have call predecessors, (53), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-12-02 14:05:54,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:05:54,703 INFO L93 Difference]: Finished difference Result 120290 states and 173234 transitions. [2024-12-02 14:05:54,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:05:54,704 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (53), 3 states have call predecessors, (53), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 528 [2024-12-02 14:05:54,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:05:55,132 INFO L225 Difference]: With dead ends: 120290 [2024-12-02 14:05:55,133 INFO L226 Difference]: Without dead ends: 120288 [2024-12-02 14:05:55,191 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:05:55,192 INFO L435 NwaCegarLoop]: 3313 mSDtfsCounter, 3196 mSDsluCounter, 6608 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3197 SdHoareTripleChecker+Valid, 9921 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:05:55,192 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3197 Valid, 9921 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:05:55,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120288 states. [2024-12-02 14:05:59,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120288 to 120288. [2024-12-02 14:05:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120288 states, 86767 states have (on average 1.3138405154033215) internal successors, (113998), 87532 states have internal predecessors, (113998), 28488 states have call successors, (28488), 5077 states have call predecessors, (28488), 5030 states have return successors, (30746), 28224 states have call predecessors, (30746), 28484 states have call successors, (30746) [2024-12-02 14:05:59,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120288 states to 120288 states and 173232 transitions. [2024-12-02 14:05:59,971 INFO L78 Accepts]: Start accepts. Automaton has 120288 states and 173232 transitions. Word has length 528 [2024-12-02 14:05:59,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:05:59,972 INFO L471 AbstractCegarLoop]: Abstraction has 120288 states and 173232 transitions. [2024-12-02 14:05:59,972 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (53), 3 states have call predecessors, (53), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2024-12-02 14:05:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 120288 states and 173232 transitions. [2024-12-02 14:05:59,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2024-12-02 14:05:59,978 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:05:59,978 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:05:59,978 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 14:05:59,979 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:05:59,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:05:59,979 INFO L85 PathProgramCache]: Analyzing trace with hash 2066253352, now seen corresponding path program 1 times [2024-12-02 14:05:59,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:05:59,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524481277] [2024-12-02 14:05:59,979 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:05:59,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:05,706 INFO L134 CoverageAnalysis]: Checked inductivity of 7221 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7213 trivial. 0 not checked. [2024-12-02 14:06:05,706 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:05,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524481277] [2024-12-02 14:06:05,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524481277] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:05,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:05,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:06:05,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216463844] [2024-12-02 14:06:05,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:05,707 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:06:05,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:05,708 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:06:05,708 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:06:05,708 INFO L87 Difference]: Start difference. First operand 120288 states and 173232 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-12-02 14:06:10,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:10,459 INFO L93 Difference]: Finished difference Result 120294 states and 173237 transitions. [2024-12-02 14:06:10,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:06:10,459 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 533 [2024-12-02 14:06:10,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:10,835 INFO L225 Difference]: With dead ends: 120294 [2024-12-02 14:06:10,835 INFO L226 Difference]: Without dead ends: 120292 [2024-12-02 14:06:10,880 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:06:10,881 INFO L435 NwaCegarLoop]: 3313 mSDtfsCounter, 3195 mSDsluCounter, 6608 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3196 SdHoareTripleChecker+Valid, 9921 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:10,881 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3196 Valid, 9921 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:06:10,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120292 states. [2024-12-02 14:06:14,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120292 to 120292. [2024-12-02 14:06:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120292 states, 86770 states have (on average 1.3138296646306327) internal successors, (114001), 87535 states have internal predecessors, (114001), 28488 states have call successors, (28488), 5078 states have call predecessors, (28488), 5031 states have return successors, (30746), 28224 states have call predecessors, (30746), 28484 states have call successors, (30746) [2024-12-02 14:06:15,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120292 states to 120292 states and 173235 transitions. [2024-12-02 14:06:15,363 INFO L78 Accepts]: Start accepts. Automaton has 120292 states and 173235 transitions. Word has length 533 [2024-12-02 14:06:15,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:15,363 INFO L471 AbstractCegarLoop]: Abstraction has 120292 states and 173235 transitions. [2024-12-02 14:06:15,364 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (54), 3 states have call predecessors, (54), 1 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2024-12-02 14:06:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 120292 states and 173235 transitions. [2024-12-02 14:06:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2024-12-02 14:06:15,371 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:15,371 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 6, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:06:15,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 14:06:15,371 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:06:15,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:15,372 INFO L85 PathProgramCache]: Analyzing trace with hash -1756867229, now seen corresponding path program 1 times [2024-12-02 14:06:15,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:15,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518007280] [2024-12-02 14:06:15,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:15,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7239 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7229 trivial. 0 not checked. [2024-12-02 14:06:21,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:21,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518007280] [2024-12-02 14:06:21,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518007280] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:21,315 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:21,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:06:21,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10355920] [2024-12-02 14:06:21,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:21,315 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:06:21,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:21,315 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:06:21,316 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:06:21,316 INFO L87 Difference]: Start difference. First operand 120292 states and 173235 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-12-02 14:06:25,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:25,039 INFO L93 Difference]: Finished difference Result 120298 states and 173240 transitions. [2024-12-02 14:06:25,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:06:25,040 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 538 [2024-12-02 14:06:25,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:25,494 INFO L225 Difference]: With dead ends: 120298 [2024-12-02 14:06:25,494 INFO L226 Difference]: Without dead ends: 120296 [2024-12-02 14:06:25,537 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:06:25,537 INFO L435 NwaCegarLoop]: 3313 mSDtfsCounter, 3194 mSDsluCounter, 6608 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3195 SdHoareTripleChecker+Valid, 9921 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:25,538 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3195 Valid, 9921 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:06:25,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120296 states. [2024-12-02 14:06:30,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120296 to 120296. [2024-12-02 14:06:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120296 states, 86773 states have (on average 1.3138188146082306) internal successors, (114004), 87538 states have internal predecessors, (114004), 28488 states have call successors, (28488), 5079 states have call predecessors, (28488), 5032 states have return successors, (30746), 28224 states have call predecessors, (30746), 28484 states have call successors, (30746) [2024-12-02 14:06:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120296 states to 120296 states and 173238 transitions. [2024-12-02 14:06:31,125 INFO L78 Accepts]: Start accepts. Automaton has 120296 states and 173238 transitions. Word has length 538 [2024-12-02 14:06:31,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:31,126 INFO L471 AbstractCegarLoop]: Abstraction has 120296 states and 173238 transitions. [2024-12-02 14:06:31,126 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-12-02 14:06:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 120296 states and 173238 transitions. [2024-12-02 14:06:31,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2024-12-02 14:06:31,135 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:31,135 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 7, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:06:31,135 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 14:06:31,135 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:06:31,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:31,136 INFO L85 PathProgramCache]: Analyzing trace with hash -696456504, now seen corresponding path program 1 times [2024-12-02 14:06:31,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:31,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210322529] [2024-12-02 14:06:31,136 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:31,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 7261 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7249 trivial. 0 not checked. [2024-12-02 14:06:37,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:37,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210322529] [2024-12-02 14:06:37,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210322529] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:37,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:37,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:06:37,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907357601] [2024-12-02 14:06:37,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:37,895 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:06:37,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:37,896 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:06:37,896 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:06:37,896 INFO L87 Difference]: Start difference. First operand 120296 states and 173238 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-12-02 14:06:43,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:06:43,618 INFO L93 Difference]: Finished difference Result 120302 states and 173243 transitions. [2024-12-02 14:06:43,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:06:43,618 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 543 [2024-12-02 14:06:43,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:06:44,069 INFO L225 Difference]: With dead ends: 120302 [2024-12-02 14:06:44,069 INFO L226 Difference]: Without dead ends: 120300 [2024-12-02 14:06:44,135 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:06:44,135 INFO L435 NwaCegarLoop]: 3313 mSDtfsCounter, 3193 mSDsluCounter, 6608 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3194 SdHoareTripleChecker+Valid, 9921 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:06:44,135 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3194 Valid, 9921 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:06:44,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120300 states. [2024-12-02 14:06:48,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120300 to 120300. [2024-12-02 14:06:48,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120300 states, 86776 states have (on average 1.3138079653360377) internal successors, (114007), 87541 states have internal predecessors, (114007), 28488 states have call successors, (28488), 5080 states have call predecessors, (28488), 5033 states have return successors, (30746), 28224 states have call predecessors, (30746), 28484 states have call successors, (30746) [2024-12-02 14:06:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120300 states to 120300 states and 173241 transitions. [2024-12-02 14:06:49,409 INFO L78 Accepts]: Start accepts. Automaton has 120300 states and 173241 transitions. Word has length 543 [2024-12-02 14:06:49,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:06:49,410 INFO L471 AbstractCegarLoop]: Abstraction has 120300 states and 173241 transitions. [2024-12-02 14:06:49,410 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-12-02 14:06:49,410 INFO L276 IsEmpty]: Start isEmpty. Operand 120300 states and 173241 transitions. [2024-12-02 14:06:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2024-12-02 14:06:49,422 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:06:49,422 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 8, 7, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:06:49,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 14:06:49,422 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:06:49,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:06:49,423 INFO L85 PathProgramCache]: Analyzing trace with hash -430701501, now seen corresponding path program 1 times [2024-12-02 14:06:49,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:06:49,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143827358] [2024-12-02 14:06:49,423 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:06:49,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:06:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:06:55,514 INFO L134 CoverageAnalysis]: Checked inductivity of 7287 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7273 trivial. 0 not checked. [2024-12-02 14:06:55,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:06:55,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143827358] [2024-12-02 14:06:55,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143827358] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:06:55,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:06:55,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:06:55,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844658892] [2024-12-02 14:06:55,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:06:55,516 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:06:55,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:06:55,516 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:06:55,516 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:06:55,517 INFO L87 Difference]: Start difference. First operand 120300 states and 173241 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2024-12-02 14:07:00,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:07:00,006 INFO L93 Difference]: Finished difference Result 120306 states and 173246 transitions. [2024-12-02 14:07:00,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:07:00,007 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 548 [2024-12-02 14:07:00,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:07:00,578 INFO L225 Difference]: With dead ends: 120306 [2024-12-02 14:07:00,578 INFO L226 Difference]: Without dead ends: 120304 [2024-12-02 14:07:00,654 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:07:00,655 INFO L435 NwaCegarLoop]: 3313 mSDtfsCounter, 3192 mSDsluCounter, 6608 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3193 SdHoareTripleChecker+Valid, 9921 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:07:00,655 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3193 Valid, 9921 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:07:00,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120304 states. [2024-12-02 14:07:06,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120304 to 120304. [2024-12-02 14:07:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120304 states, 86779 states have (on average 1.3137971168139757) internal successors, (114010), 87544 states have internal predecessors, (114010), 28488 states have call successors, (28488), 5081 states have call predecessors, (28488), 5034 states have return successors, (30746), 28224 states have call predecessors, (30746), 28484 states have call successors, (30746) [2024-12-02 14:07:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120304 states to 120304 states and 173244 transitions. [2024-12-02 14:07:07,427 INFO L78 Accepts]: Start accepts. Automaton has 120304 states and 173244 transitions. Word has length 548 [2024-12-02 14:07:07,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:07:07,428 INFO L471 AbstractCegarLoop]: Abstraction has 120304 states and 173244 transitions. [2024-12-02 14:07:07,428 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2024-12-02 14:07:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 120304 states and 173244 transitions. [2024-12-02 14:07:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2024-12-02 14:07:07,440 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:07:07,440 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 9, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:07:07,440 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 14:07:07,440 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:07:07,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:07:07,441 INFO L85 PathProgramCache]: Analyzing trace with hash -1610238104, now seen corresponding path program 1 times [2024-12-02 14:07:07,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:07:07,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382369772] [2024-12-02 14:07:07,441 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:07:07,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:07:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:07:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7317 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7301 trivial. 0 not checked. [2024-12-02 14:07:14,371 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:07:14,371 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382369772] [2024-12-02 14:07:14,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382369772] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:07:14,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:07:14,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:07:14,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564789743] [2024-12-02 14:07:14,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:07:14,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:07:14,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:07:14,372 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:07:14,372 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:07:14,372 INFO L87 Difference]: Start difference. First operand 120304 states and 173244 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-12-02 14:07:19,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:07:19,553 INFO L93 Difference]: Finished difference Result 120310 states and 173249 transitions. [2024-12-02 14:07:19,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:07:19,554 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 553 [2024-12-02 14:07:19,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:07:20,006 INFO L225 Difference]: With dead ends: 120310 [2024-12-02 14:07:20,006 INFO L226 Difference]: Without dead ends: 120308 [2024-12-02 14:07:20,058 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:07:20,059 INFO L435 NwaCegarLoop]: 3313 mSDtfsCounter, 3191 mSDsluCounter, 6608 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3192 SdHoareTripleChecker+Valid, 9921 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:07:20,059 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3192 Valid, 9921 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:07:20,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120308 states. [2024-12-02 14:07:26,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120308 to 120308. [2024-12-02 14:07:26,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120308 states, 86782 states have (on average 1.3137862690419673) internal successors, (114013), 87547 states have internal predecessors, (114013), 28488 states have call successors, (28488), 5082 states have call predecessors, (28488), 5035 states have return successors, (30746), 28224 states have call predecessors, (30746), 28484 states have call successors, (30746) [2024-12-02 14:07:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120308 states to 120308 states and 173247 transitions. [2024-12-02 14:07:26,914 INFO L78 Accepts]: Start accepts. Automaton has 120308 states and 173247 transitions. Word has length 553 [2024-12-02 14:07:26,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:07:26,914 INFO L471 AbstractCegarLoop]: Abstraction has 120308 states and 173247 transitions. [2024-12-02 14:07:26,914 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-12-02 14:07:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 120308 states and 173247 transitions. [2024-12-02 14:07:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2024-12-02 14:07:26,929 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:07:26,929 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 10, 9, 9, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:07:26,929 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 14:07:26,929 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:07:26,929 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:07:26,930 INFO L85 PathProgramCache]: Analyzing trace with hash -5485789, now seen corresponding path program 1 times [2024-12-02 14:07:26,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:07:26,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971266572] [2024-12-02 14:07:26,930 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:07:26,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:07:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:07:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 7351 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 7333 trivial. 0 not checked. [2024-12-02 14:07:33,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:07:33,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971266572] [2024-12-02 14:07:33,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971266572] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:07:33,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:07:33,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:07:33,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458002028] [2024-12-02 14:07:33,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:07:33,604 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:07:33,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:07:33,605 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:07:33,605 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:07:33,605 INFO L87 Difference]: Start difference. First operand 120308 states and 173247 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2024-12-02 14:07:38,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:07:38,872 INFO L93 Difference]: Finished difference Result 120314 states and 173252 transitions. [2024-12-02 14:07:38,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:07:38,873 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 558 [2024-12-02 14:07:38,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:07:39,285 INFO L225 Difference]: With dead ends: 120314 [2024-12-02 14:07:39,285 INFO L226 Difference]: Without dead ends: 120312 [2024-12-02 14:07:39,323 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:07:39,323 INFO L435 NwaCegarLoop]: 3313 mSDtfsCounter, 3190 mSDsluCounter, 6608 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3191 SdHoareTripleChecker+Valid, 9921 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:07:39,323 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3191 Valid, 9921 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:07:39,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120312 states. [2024-12-02 14:07:46,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120312 to 120312. [2024-12-02 14:07:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120312 states, 86785 states have (on average 1.3137754220199342) internal successors, (114016), 87550 states have internal predecessors, (114016), 28488 states have call successors, (28488), 5083 states have call predecessors, (28488), 5036 states have return successors, (30746), 28224 states have call predecessors, (30746), 28484 states have call successors, (30746) [2024-12-02 14:07:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120312 states to 120312 states and 173250 transitions. [2024-12-02 14:07:47,399 INFO L78 Accepts]: Start accepts. Automaton has 120312 states and 173250 transitions. Word has length 558 [2024-12-02 14:07:47,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:07:47,400 INFO L471 AbstractCegarLoop]: Abstraction has 120312 states and 173250 transitions. [2024-12-02 14:07:47,400 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2024-12-02 14:07:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 120312 states and 173250 transitions. [2024-12-02 14:07:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2024-12-02 14:07:47,413 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:07:47,414 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 11, 10, 10, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:07:47,414 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 14:07:47,414 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:07:47,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:07:47,414 INFO L85 PathProgramCache]: Analyzing trace with hash -1889473528, now seen corresponding path program 1 times [2024-12-02 14:07:47,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:07:47,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953543666] [2024-12-02 14:07:47,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:07:47,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:07:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:07:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7389 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7369 trivial. 0 not checked. [2024-12-02 14:07:54,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:07:54,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953543666] [2024-12-02 14:07:54,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953543666] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:07:54,680 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:07:54,680 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:07:54,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087397083] [2024-12-02 14:07:54,680 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:07:54,680 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:07:54,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:07:54,681 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:07:54,681 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:07:54,681 INFO L87 Difference]: Start difference. First operand 120312 states and 173250 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-12-02 14:08:00,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:08:00,837 INFO L93 Difference]: Finished difference Result 124845 states and 177917 transitions. [2024-12-02 14:08:00,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:08:00,838 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 563 [2024-12-02 14:08:00,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:08:01,416 INFO L225 Difference]: With dead ends: 124845 [2024-12-02 14:08:01,417 INFO L226 Difference]: Without dead ends: 124841 [2024-12-02 14:08:01,459 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:08:01,460 INFO L435 NwaCegarLoop]: 3354 mSDtfsCounter, 2832 mSDsluCounter, 7168 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2833 SdHoareTripleChecker+Valid, 10522 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 14:08:01,460 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2833 Valid, 10522 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 14:08:01,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124841 states. [2024-12-02 14:08:09,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124841 to 124841. [2024-12-02 14:08:09,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124841 states, 89841 states have (on average 1.3078327267060696) internal successors, (117497), 90605 states have internal predecessors, (117497), 29079 states have call successors, (29079), 5966 states have call predecessors, (29079), 5918 states have return successors, (31337), 28815 states have call predecessors, (31337), 29075 states have call successors, (31337) [2024-12-02 14:08:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124841 states to 124841 states and 177913 transitions. [2024-12-02 14:08:09,916 INFO L78 Accepts]: Start accepts. Automaton has 124841 states and 177913 transitions. Word has length 563 [2024-12-02 14:08:09,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:08:09,917 INFO L471 AbstractCegarLoop]: Abstraction has 124841 states and 177913 transitions. [2024-12-02 14:08:09,917 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-12-02 14:08:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 124841 states and 177913 transitions. [2024-12-02 14:08:09,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2024-12-02 14:08:09,943 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:08:09,943 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 39, 39, 39, 39, 39, 39, 12, 11, 11, 6, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:08:09,943 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 14:08:09,943 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:08:09,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:08:09,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1700828779, now seen corresponding path program 1 times [2024-12-02 14:08:09,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:08:09,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117124894] [2024-12-02 14:08:09,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:08:09,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:08:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:08:16,496 INFO L134 CoverageAnalysis]: Checked inductivity of 7738 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7705 trivial. 0 not checked. [2024-12-02 14:08:16,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:08:16,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117124894] [2024-12-02 14:08:16,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117124894] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:08:16,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:08:16,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:08:16,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835316133] [2024-12-02 14:08:16,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:08:16,497 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:08:16,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:08:16,498 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:08:16,498 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:08:16,498 INFO L87 Difference]: Start difference. First operand 124841 states and 177913 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2024-12-02 14:08:20,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:08:31,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:08:31,337 INFO L93 Difference]: Finished difference Result 289920 states and 413218 transitions. [2024-12-02 14:08:31,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:08:31,338 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 603 [2024-12-02 14:08:31,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:08:32,003 INFO L225 Difference]: With dead ends: 289920 [2024-12-02 14:08:32,003 INFO L226 Difference]: Without dead ends: 165712 [2024-12-02 14:08:32,330 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 [2024-12-02 14:08:32,331 INFO L435 NwaCegarLoop]: 6406 mSDtfsCounter, 3096 mSDsluCounter, 3286 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3096 SdHoareTripleChecker+Valid, 9692 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 14:08:32,331 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3096 Valid, 9692 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 14:08:32,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165712 states. [2024-12-02 14:08:43,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165712 to 165648. [2024-12-02 14:08:43,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165648 states, 119186 states have (on average 1.308291242259997) internal successors, (155930), 120175 states have internal predecessors, (155930), 38594 states have call successors, (38594), 7939 states have call predecessors, (38594), 7865 states have return successors, (41606), 38261 states have call predecessors, (41606), 38590 states have call successors, (41606) [2024-12-02 14:08:43,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165648 states to 165648 states and 236130 transitions. [2024-12-02 14:08:44,034 INFO L78 Accepts]: Start accepts. Automaton has 165648 states and 236130 transitions. Word has length 603 [2024-12-02 14:08:44,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:08:44,034 INFO L471 AbstractCegarLoop]: Abstraction has 165648 states and 236130 transitions. [2024-12-02 14:08:44,034 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2024-12-02 14:08:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 165648 states and 236130 transitions. [2024-12-02 14:08:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2024-12-02 14:08:44,052 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:08:44,052 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 39, 39, 39, 39, 39, 39, 12, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:08:44,053 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 14:08:44,053 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:08:44,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:08:44,054 INFO L85 PathProgramCache]: Analyzing trace with hash 1047734787, now seen corresponding path program 1 times [2024-12-02 14:08:44,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:08:44,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19422385] [2024-12-02 14:08:44,054 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:08:44,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:08:49,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:08:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 7431 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7409 trivial. 0 not checked. [2024-12-02 14:08:50,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:08:50,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19422385] [2024-12-02 14:08:50,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19422385] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:08:50,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:08:50,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:08:50,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829347974] [2024-12-02 14:08:50,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:08:50,624 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:08:50,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:08:50,624 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:08:50,625 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:08:50,625 INFO L87 Difference]: Start difference. First operand 165648 states and 236130 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-12-02 14:08:59,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:08:59,395 INFO L93 Difference]: Finished difference Result 165648 states and 236130 transitions. [2024-12-02 14:08:59,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:08:59,395 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 568 [2024-12-02 14:08:59,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:09:00,247 INFO L225 Difference]: With dead ends: 165648 [2024-12-02 14:09:00,247 INFO L226 Difference]: Without dead ends: 163741 [2024-12-02 14:09:00,330 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:09:00,331 INFO L435 NwaCegarLoop]: 3311 mSDtfsCounter, 3185 mSDsluCounter, 6606 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3185 SdHoareTripleChecker+Valid, 9917 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:09:00,331 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3185 Valid, 9917 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:09:00,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163741 states. [2024-12-02 14:09:10,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163741 to 123748. [2024-12-02 14:09:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123748 states, 89074 states have (on average 1.3075083638323193) internal successors, (116465), 89765 states have internal predecessors, (116465), 28791 states have call successors, (28791), 5914 states have call predecessors, (28791), 5881 states have return successors, (31050), 28613 states have call predecessors, (31050), 28788 states have call successors, (31050) [2024-12-02 14:09:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123748 states to 123748 states and 176306 transitions. [2024-12-02 14:09:10,752 INFO L78 Accepts]: Start accepts. Automaton has 123748 states and 176306 transitions. Word has length 568 [2024-12-02 14:09:10,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:09:10,753 INFO L471 AbstractCegarLoop]: Abstraction has 123748 states and 176306 transitions. [2024-12-02 14:09:10,753 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-12-02 14:09:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 123748 states and 176306 transitions. [2024-12-02 14:09:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2024-12-02 14:09:10,792 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:09:10,793 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 39, 39, 39, 39, 39, 39, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:09:10,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 14:09:10,793 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:09:10,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:09:10,794 INFO L85 PathProgramCache]: Analyzing trace with hash -254354904, now seen corresponding path program 1 times [2024-12-02 14:09:10,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:09:10,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408890421] [2024-12-02 14:09:10,794 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:09:10,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:09:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:09:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 7471 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7456 trivial. 0 not checked. [2024-12-02 14:09:18,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:09:18,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408890421] [2024-12-02 14:09:18,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [408890421] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:09:18,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:09:18,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:09:18,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236017868] [2024-12-02 14:09:18,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:09:18,591 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:09:18,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:09:18,592 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:09:18,592 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:09:18,592 INFO L87 Difference]: Start difference. First operand 123748 states and 176306 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-12-02 14:09:22,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:09:33,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:09:33,167 INFO L93 Difference]: Finished difference Result 283516 states and 404210 transitions. [2024-12-02 14:09:33,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:09:33,167 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 574 [2024-12-02 14:09:33,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:09:33,791 INFO L225 Difference]: With dead ends: 283516 [2024-12-02 14:09:33,791 INFO L226 Difference]: Without dead ends: 160401 [2024-12-02 14:09:34,112 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 [2024-12-02 14:09:34,113 INFO L435 NwaCegarLoop]: 6239 mSDtfsCounter, 3026 mSDsluCounter, 3206 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3026 SdHoareTripleChecker+Valid, 9445 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:09:34,113 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3026 Valid, 9445 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 54 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-12-02 14:09:34,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160401 states. [2024-12-02 14:09:44,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160401 to 160389. [2024-12-02 14:09:44,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160389 states, 115695 states have (on average 1.308423008773067) internal successors, (151378), 116571 states have internal predecessors, (151378), 37128 states have call successors, (37128), 7603 states have call predecessors, (37128), 7564 states have return successors, (40083), 36909 states have call predecessors, (40083), 37125 states have call successors, (40083) [2024-12-02 14:09:45,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160389 states to 160389 states and 228589 transitions. [2024-12-02 14:09:45,726 INFO L78 Accepts]: Start accepts. Automaton has 160389 states and 228589 transitions. Word has length 574 [2024-12-02 14:09:45,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:09:45,726 INFO L471 AbstractCegarLoop]: Abstraction has 160389 states and 228589 transitions. [2024-12-02 14:09:45,726 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-12-02 14:09:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 160389 states and 228589 transitions. [2024-12-02 14:09:45,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2024-12-02 14:09:45,747 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:09:45,748 INFO L218 NwaCegarLoop]: trace histogram [47, 47, 39, 39, 39, 39, 39, 39, 7, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:09:45,748 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 14:09:45,748 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:09:45,748 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:09:45,749 INFO L85 PathProgramCache]: Analyzing trace with hash 1640543931, now seen corresponding path program 1 times [2024-12-02 14:09:45,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:09:45,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553438549] [2024-12-02 14:09:45,749 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:09:45,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:09:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:09:51,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7811 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 7773 trivial. 0 not checked. [2024-12-02 14:09:51,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:09:51,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553438549] [2024-12-02 14:09:51,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553438549] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:09:51,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1090013621] [2024-12-02 14:09:51,578 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:09:51,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:09:51,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:09:51,580 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:09:51,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 14:09:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:09:59,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 5786 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 14:09:59,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:10:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7811 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 7350 trivial. 0 not checked. [2024-12-02 14:10:00,158 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:10:00,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1090013621] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:10:00,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:10:00,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-12-02 14:10:00,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764964183] [2024-12-02 14:10:00,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:10:00,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:10:00,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:10:00,162 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:10:00,162 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:10:00,162 INFO L87 Difference]: Start difference. First operand 160389 states and 228589 transitions. Second operand has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 3 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2024-12-02 14:10:04,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:10:16,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:10:16,702 INFO L93 Difference]: Finished difference Result 357110 states and 509159 transitions. [2024-12-02 14:10:16,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:10:16,703 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 3 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) Word has length 623 [2024-12-02 14:10:16,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:10:17,442 INFO L225 Difference]: With dead ends: 357110 [2024-12-02 14:10:17,442 INFO L226 Difference]: Without dead ends: 197354 [2024-12-02 14:10:17,822 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 627 GetRequests, 624 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:10:17,825 INFO L435 NwaCegarLoop]: 4510 mSDtfsCounter, 3082 mSDsluCounter, 3180 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 21 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3082 SdHoareTripleChecker+Valid, 7690 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:10:17,825 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3082 Valid, 7690 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 46 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 14:10:17,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197354 states. [2024-12-02 14:10:32,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197354 to 197342. [2024-12-02 14:10:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197342 states, 142580 states have (on average 1.309755926497405) internal successors, (186745), 143641 states have internal predecessors, (186745), 45489 states have call successors, (45489), 9316 states have call predecessors, (45489), 9271 states have return successors, (49140), 45229 states have call predecessors, (49140), 45486 states have call successors, (49140) [2024-12-02 14:10:32,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197342 states to 197342 states and 281374 transitions. [2024-12-02 14:10:33,132 INFO L78 Accepts]: Start accepts. Automaton has 197342 states and 281374 transitions. Word has length 623 [2024-12-02 14:10:33,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:10:33,133 INFO L471 AbstractCegarLoop]: Abstraction has 197342 states and 281374 transitions. [2024-12-02 14:10:33,133 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 3 states have call successors, (66), 3 states have call predecessors, (66), 3 states have return successors, (60), 3 states have call predecessors, (60), 3 states have call successors, (60) [2024-12-02 14:10:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 197342 states and 281374 transitions. [2024-12-02 14:10:33,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-12-02 14:10:33,150 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:10:33,150 INFO L218 NwaCegarLoop]: trace histogram [47, 47, 39, 39, 39, 39, 39, 39, 8, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:10:33,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 14:10:33,350 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ffa3e2-8f69-49e2-a8f9-28d0ea43745a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2024-12-02 14:10:33,351 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:10:33,351 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:10:33,351 INFO L85 PathProgramCache]: Analyzing trace with hash 647653515, now seen corresponding path program 1 times [2024-12-02 14:10:33,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:10:33,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174241589] [2024-12-02 14:10:33,352 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:10:33,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:10:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:10:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 7845 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7804 trivial. 0 not checked. [2024-12-02 14:10:39,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:10:39,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174241589] [2024-12-02 14:10:39,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174241589] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:10:39,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:10:39,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:10:39,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036316109] [2024-12-02 14:10:39,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:10:39,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:10:39,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:10:39,662 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:10:39,662 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:10:39,662 INFO L87 Difference]: Start difference. First operand 197342 states and 281374 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2024-12-02 14:10:43,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:10:57,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:10:57,484 INFO L93 Difference]: Finished difference Result 430632 states and 614058 transitions. [2024-12-02 14:10:57,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:10:57,484 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 634 [2024-12-02 14:10:57,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:10:58,340 INFO L225 Difference]: With dead ends: 430632 [2024-12-02 14:10:58,340 INFO L226 Difference]: Without dead ends: 233324 [2024-12-02 14:10:58,794 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 [2024-12-02 14:10:58,794 INFO L435 NwaCegarLoop]: 6286 mSDtfsCounter, 3025 mSDsluCounter, 3212 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3025 SdHoareTripleChecker+Valid, 9498 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:10:58,794 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3025 Valid, 9498 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 49 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-12-02 14:10:58,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233324 states. [2024-12-02 14:11:12,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233324 to 233035. [2024-12-02 14:11:12,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 233035 states, 168469 states have (on average 1.3099917492238928) internal successors, (220693), 169713 states have internal predecessors, (220693), 53651 states have call successors, (53651), 10964 states have call predecessors, (53651), 10913 states have return successors, (57998), 53349 states have call predecessors, (57998), 53648 states have call successors, (57998) [2024-12-02 14:11:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233035 states to 233035 states and 332342 transitions. [2024-12-02 14:11:13,750 INFO L78 Accepts]: Start accepts. Automaton has 233035 states and 332342 transitions. Word has length 634 [2024-12-02 14:11:13,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:11:13,751 INFO L471 AbstractCegarLoop]: Abstraction has 233035 states and 332342 transitions. [2024-12-02 14:11:13,751 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2024-12-02 14:11:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 233035 states and 332342 transitions. [2024-12-02 14:11:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-12-02 14:11:13,772 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:11:13,772 INFO L218 NwaCegarLoop]: trace histogram [47, 47, 39, 39, 39, 39, 39, 39, 8, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:11:13,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 14:11:13,773 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:11:13,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:11:13,773 INFO L85 PathProgramCache]: Analyzing trace with hash -123080051, now seen corresponding path program 1 times [2024-12-02 14:11:13,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:11:13,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152784071] [2024-12-02 14:11:13,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:11:13,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:11:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:11:19,279 INFO L134 CoverageAnalysis]: Checked inductivity of 7845 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7804 trivial. 0 not checked. [2024-12-02 14:11:19,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:11:19,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [152784071] [2024-12-02 14:11:19,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [152784071] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:11:19,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:11:19,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:11:19,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589601464] [2024-12-02 14:11:19,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:11:19,280 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:11:19,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:11:19,281 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:11:19,281 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:11:19,281 INFO L87 Difference]: Start difference. First operand 233035 states and 332342 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2024-12-02 14:11:23,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:11:39,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:11:39,936 INFO L93 Difference]: Finished difference Result 502090 states and 716138 transitions. [2024-12-02 14:11:39,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:11:39,936 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 634 [2024-12-02 14:11:39,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:11:41,036 INFO L225 Difference]: With dead ends: 502090 [2024-12-02 14:11:41,036 INFO L226 Difference]: Without dead ends: 269688 [2024-12-02 14:11:41,782 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 [2024-12-02 14:11:41,783 INFO L435 NwaCegarLoop]: 5680 mSDtfsCounter, 3039 mSDsluCounter, 3199 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3039 SdHoareTripleChecker+Valid, 8879 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:11:41,783 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3039 Valid, 8879 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 52 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-12-02 14:11:41,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269688 states. [2024-12-02 14:11:57,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269688 to 269676. [2024-12-02 14:11:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269676 states, 195090 states have (on average 1.310195294479471) internal successors, (255606), 196519 states have internal predecessors, (255606), 61988 states have call successors, (61988), 12653 states have call predecessors, (61988), 12596 states have return successors, (67031), 61645 states have call predecessors, (67031), 61985 states have call successors, (67031) [2024-12-02 14:11:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269676 states to 269676 states and 384625 transitions. [2024-12-02 14:11:58,537 INFO L78 Accepts]: Start accepts. Automaton has 269676 states and 384625 transitions. Word has length 634 [2024-12-02 14:11:58,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:11:58,537 INFO L471 AbstractCegarLoop]: Abstraction has 269676 states and 384625 transitions. [2024-12-02 14:11:58,537 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 3 states have call successors, (67), 2 states have call predecessors, (67), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2024-12-02 14:11:58,538 INFO L276 IsEmpty]: Start isEmpty. Operand 269676 states and 384625 transitions. [2024-12-02 14:11:58,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2024-12-02 14:11:58,556 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:11:58,556 INFO L218 NwaCegarLoop]: trace histogram [49, 49, 42, 42, 42, 42, 42, 42, 9, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:11:58,556 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 14:11:58,556 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-12-02 14:11:58,556 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:11:58,556 INFO L85 PathProgramCache]: Analyzing trace with hash -334888919, now seen corresponding path program 1 times [2024-12-02 14:11:58,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:11:58,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646439573] [2024-12-02 14:11:58,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:11:58,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:12:03,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:12:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8869 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8869 trivial. 0 not checked. [2024-12-02 14:12:05,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:12:05,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646439573] [2024-12-02 14:12:05,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646439573] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:12:05,402 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:12:05,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:12:05,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904466172] [2024-12-02 14:12:05,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:12:05,403 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:12:05,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:12:05,403 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:12:05,403 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:12:05,403 INFO L87 Difference]: Start difference. First operand 269676 states and 384625 transitions. Second operand has 5 states, 5 states have (on average 33.0) internal successors, (165), 4 states have internal predecessors, (165), 2 states have call successors, (71), 3 states have call predecessors, (71), 1 states have return successors, (66), 2 states have call predecessors, (66), 2 states have call successors, (66)