./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a90f2e01a2185d721475d33d2f9cf39e47ae49b45c697537955408a86358dace --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:30:45,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:30:45,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 23:30:45,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:30:45,866 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:30:45,895 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:30:45,896 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:30:45,896 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:30:45,896 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:30:45,896 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:30:45,896 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:30:45,897 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:30:45,897 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:30:45,897 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:30:45,900 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:30:45,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:30:45,901 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:30:45,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:30:45,901 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:30:45,901 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:30:45,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:30:45,902 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:30:45,902 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:30:45,902 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:30:45,902 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:30:45,903 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:30:45,903 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:30:45,903 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:30:45,903 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:30:45,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:30:45,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:30:45,903 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:30:45,904 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:30:45,904 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:30:45,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:30:45,905 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:30:45,905 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:30:45,905 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:30:45,905 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:30:45,905 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:30:45,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:30:45,906 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:30:45,906 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:30:45,906 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:30:45,906 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:30:45,906 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_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a90f2e01a2185d721475d33d2f9cf39e47ae49b45c697537955408a86358dace [2024-11-27 23:30:46,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:30:46,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:30:46,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:30:46,302 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:30:46,303 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:30:46,306 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-27 23:30:49,392 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/data/835af9492/80f946be816443b6aa2fff2bbc13a929/FLAG09a7c3878 [2024-11-27 23:30:50,264 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:30:50,265 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-27 23:30:50,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/data/835af9492/80f946be816443b6aa2fff2bbc13a929/FLAG09a7c3878 [2024-11-27 23:30:50,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/data/835af9492/80f946be816443b6aa2fff2bbc13a929 [2024-11-27 23:30:50,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:30:50,370 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:30:50,372 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:30:50,372 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:30:50,378 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:30:50,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:50" (1/1) ... [2024-11-27 23:30:50,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cec8e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:50, skipping insertion in model container [2024-11-27 23:30:50,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:30:50" (1/1) ... [2024-11-27 23:30:50,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:30:53,332 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_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2024-11-27 23:30:53,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:30:53,554 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:30:53,732 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3952] [2024-11-27 23:30:53,735 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3954] [2024-11-27 23:30:53,738 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"); [3964] [2024-11-27 23:30:53,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [4008-4009] [2024-11-27 23:30:53,743 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [4020-4021] [2024-11-27 23:30:53,743 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4024-4025] [2024-11-27 23:30:53,745 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4028-4029] [2024-11-27 23:30:53,746 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [4032-4033] [2024-11-27 23:30:54,313 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)); [8079] [2024-11-27 23:30:54,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8086] [2024-11-27 23:30:54,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [8095-8096] [2024-11-27 23:30:54,315 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [8112-8113] [2024-11-27 23:30:54,316 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)); [8127-8128] [2024-11-27 23:30:54,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8142] [2024-11-27 23:30:54,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8145] [2024-11-27 23:30:54,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8148] [2024-11-27 23:30:54,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8151] [2024-11-27 23:30:54,414 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_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2024-11-27 23:30:54,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:30:54,646 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:30:54,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54 WrapperNode [2024-11-27 23:30:54,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:30:54,649 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:30:54,649 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:30:54,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:30:54,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:54,780 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:55,220 INFO L138 Inliner]: procedures = 388, calls = 4035, calls flagged for inlining = 195, calls inlined = 192, statements flattened = 8166 [2024-11-27 23:30:55,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:30:55,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:30:55,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:30:55,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:30:55,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:55,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:55,302 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:57,885 INFO L175 MemorySlicer]: Split 2421 memory accesses to 26 slices as follows [23, 26, 692, 2, 35, 70, 67, 22, 26, 3, 2, 1, 2, 2, 1036, 1, 2, 26, 4, 18, 2, 2, 280, 3, 67, 7]. 43 percent of accesses are in the largest equivalence class. The 236 initializations are split as follows [0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 0, 0, 0, 0, 89, 0, 2, 0, 4, 0, 0, 0, 0, 0, 67, 7]. The 1500 writes are split as follows [2, 22, 692, 1, 35, 60, 0, 11, 0, 2, 1, 0, 1, 1, 401, 1, 0, 11, 0, 16, 1, 1, 240, 1, 0, 0]. [2024-11-27 23:30:57,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:57,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:58,147 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:58,167 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:58,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:58,342 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:58,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:58,416 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:30:58,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:30:58,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:30:58,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:30:58,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (1/1) ... [2024-11-27 23:30:58,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:30:58,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:30:58,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:30:58,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:30:58,494 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2024-11-27 23:30:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2024-11-27 23:30:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2024-11-27 23:30:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2024-11-27 23:30:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2024-11-27 23:30:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2024-11-27 23:30:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-27 23:30:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-27 23:30:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 23:30:58,495 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 23:30:58,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2024-11-27 23:30:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2024-11-27 23:30:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2024-11-27 23:30:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2024-11-27 23:30:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2024-11-27 23:30:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2024-11-27 23:30:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-27 23:30:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-27 23:30:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2024-11-27 23:30:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2024-11-27 23:30:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 23:30:58,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 23:30:58,496 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2024-11-27 23:30:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2024-11-27 23:30:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2024-11-27 23:30:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2024-11-27 23:30:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2024-11-27 23:30:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2024-11-27 23:30:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2024-11-27 23:30:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2024-11-27 23:30:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-11-27 23:30:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-11-27 23:30:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-11-27 23:30:58,497 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-11-27 23:30:58,497 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2024-11-27 23:30:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2024-11-27 23:30:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2024-11-27 23:30:58,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2024-11-27 23:30:58,498 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-27 23:30:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-27 23:30:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2024-11-27 23:30:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2024-11-27 23:30:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-27 23:30:58,501 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-27 23:30:58,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2024-11-27 23:30:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2024-11-27 23:30:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2024-11-27 23:30:58,502 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2024-11-27 23:30:58,502 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2024-11-27 23:30:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2024-11-27 23:30:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2024-11-27 23:30:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2024-11-27 23:30:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-27 23:30:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-27 23:30:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-27 23:30:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-27 23:30:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2024-11-27 23:30:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2024-11-27 23:30:58,503 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2024-11-27 23:30:58,503 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2024-11-27 23:30:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2024-11-27 23:30:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2024-11-27 23:30:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 23:30:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 23:30:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-27 23:30:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-27 23:30:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2024-11-27 23:30:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2024-11-27 23:30:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:30:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-27 23:30:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-27 23:30:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2024-11-27 23:30:58,504 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2024-11-27 23:30:58,504 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2024-11-27 23:30:58,505 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2024-11-27 23:30:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-27 23:30:58,505 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-27 23:30:58,505 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2024-11-27 23:30:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2024-11-27 23:30:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2024-11-27 23:30:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2024-11-27 23:30:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-27 23:30:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-27 23:30:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 23:30:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 23:30:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 23:30:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 23:30:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 23:30:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 23:30:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 23:30:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 23:30:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-27 23:30:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-27 23:30:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-27 23:30:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-27 23:30:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-27 23:30:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-27 23:30:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2024-11-27 23:30:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2024-11-27 23:30:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-27 23:30:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-27 23:30:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 23:30:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 23:30:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 23:30:58,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 23:30:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 23:30:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 23:30:58,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 23:30:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 23:30:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 23:30:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 23:30:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 23:30:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 23:30:58,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 23:30:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 23:30:58,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-27 23:30:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-27 23:30:58,515 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2024-11-27 23:30:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2024-11-27 23:30:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-11-27 23:30:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 23:30:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-27 23:30:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-27 23:30:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-27 23:30:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-27 23:30:58,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-27 23:30:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2024-11-27 23:30:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2024-11-27 23:30:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-27 23:30:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2024-11-27 23:30:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-27 23:30:58,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-27 23:30:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2024-11-27 23:30:58,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2024-11-27 23:30:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-11-27 23:30:58,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-11-27 23:30:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-27 23:30:58,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-27 23:30:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:30:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 23:30:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 23:30:58,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-27 23:30:58,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2024-11-27 23:30:58,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-27 23:30:58,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2024-11-27 23:30:58,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2024-11-27 23:30:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-27 23:30:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-27 23:30:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2024-11-27 23:30:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2024-11-27 23:30:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-27 23:30:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-27 23:30:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:30:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:30:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2024-11-27 23:30:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2024-11-27 23:30:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-27 23:30:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-27 23:30:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2024-11-27 23:30:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2024-11-27 23:30:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2024-11-27 23:30:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2024-11-27 23:30:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-27 23:30:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-27 23:30:58,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-27 23:30:58,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-11-27 23:30:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2024-11-27 23:30:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2024-11-27 23:30:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-11-27 23:30:58,527 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-11-27 23:30:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 23:30:58,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 23:30:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 23:30:58,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 23:30:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 23:30:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 23:30:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 23:30:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 23:30:58,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 23:30:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 23:30:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 23:30:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 23:30:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 23:30:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 23:30:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 23:30:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 23:30:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 23:30:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 23:30:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 23:30:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-27 23:30:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-27 23:30:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-27 23:30:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-27 23:30:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-27 23:30:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-27 23:30:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 23:30:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 23:30:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2024-11-27 23:30:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2024-11-27 23:30:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2024-11-27 23:30:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2024-11-27 23:30:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-27 23:30:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-27 23:30:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-11-27 23:30:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-11-27 23:30:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-27 23:30:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-27 23:30:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-27 23:30:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-27 23:30:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-27 23:30:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-27 23:30:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-27 23:30:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-27 23:30:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2024-11-27 23:30:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2024-11-27 23:30:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2024-11-27 23:30:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2024-11-27 23:30:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2024-11-27 23:30:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2024-11-27 23:30:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2024-11-27 23:30:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2024-11-27 23:30:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 23:30:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2024-11-27 23:30:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2024-11-27 23:30:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-27 23:30:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2024-11-27 23:30:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2024-11-27 23:30:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 23:30:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 23:30:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 23:30:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 23:30:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 23:30:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 23:30:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 23:30:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 23:30:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 23:30:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 23:30:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 23:30:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 23:30:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 23:30:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-27 23:30:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-27 23:30:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-27 23:30:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-27 23:30:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-27 23:30:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-27 23:30:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-27 23:30:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-27 23:30:58,543 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2024-11-27 23:30:58,543 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-27 23:30:58,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-27 23:30:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-27 23:30:58,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 23:30:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-27 23:30:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-27 23:30:58,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-27 23:30:58,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2024-11-27 23:30:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2024-11-27 23:30:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2024-11-27 23:30:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-27 23:30:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-27 23:30:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2024-11-27 23:30:58,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2024-11-27 23:30:58,547 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-27 23:30:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-27 23:30:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-27 23:30:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-27 23:30:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-27 23:30:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-27 23:30:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2024-11-27 23:30:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2024-11-27 23:30:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2024-11-27 23:30:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2024-11-27 23:30:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-27 23:30:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-27 23:30:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-27 23:30:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-27 23:30:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2024-11-27 23:30:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2024-11-27 23:30:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2024-11-27 23:30:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2024-11-27 23:30:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2024-11-27 23:30:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2024-11-27 23:30:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-27 23:30:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-27 23:30:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2024-11-27 23:30:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2024-11-27 23:30:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-27 23:30:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-27 23:30:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2024-11-27 23:30:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2024-11-27 23:30:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2024-11-27 23:30:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2024-11-27 23:30:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-27 23:30:58,552 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2024-11-27 23:30:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-27 23:30:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 23:30:58,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2024-11-27 23:30:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2024-11-27 23:30:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2024-11-27 23:30:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2024-11-27 23:30:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2024-11-27 23:30:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2024-11-27 23:30:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2024-11-27 23:30:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2024-11-27 23:30:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-27 23:30:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-27 23:30:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-27 23:30:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-27 23:30:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2024-11-27 23:30:58,556 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2024-11-27 23:30:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:30:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 23:30:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 23:30:58,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 23:30:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-27 23:30:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-27 23:30:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-27 23:30:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-27 23:30:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-27 23:30:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-27 23:30:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2024-11-27 23:30:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2024-11-27 23:31:00,082 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:31:00,087 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:31:29,708 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 23:31:39,054 INFO L? ?]: Removed 2848 outVars from TransFormulas that were not future-live. [2024-11-27 23:31:39,054 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:31:39,114 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:31:39,114 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-27 23:31:39,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:31:39 BoogieIcfgContainer [2024-11-27 23:31:39,115 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:31:39,117 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:31:39,117 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:31:39,123 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:31:39,123 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:30:50" (1/3) ... [2024-11-27 23:31:39,127 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f4906a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:31:39, skipping insertion in model container [2024-11-27 23:31:39,127 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:30:54" (2/3) ... [2024-11-27 23:31:39,128 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78f4906a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:31:39, skipping insertion in model container [2024-11-27 23:31:39,128 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:31:39" (3/3) ... [2024-11-27 23:31:39,129 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2024-11-27 23:31:39,147 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:31:39,153 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i that has 136 procedures, 2520 locations, 1 initial locations, 5 loop locations, and 1 error locations. [2024-11-27 23:31:39,323 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:31:39,340 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;@41731fe1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:31:39,341 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 23:31:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand has 2519 states, 1782 states have (on average 1.3361391694725029) internal successors, (2381), 1844 states have internal predecessors, (2381), 601 states have call successors, (601), 135 states have call predecessors, (601), 134 states have return successors, (590), 576 states have call predecessors, (590), 590 states have call successors, (590) [2024-11-27 23:31:39,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-27 23:31:39,449 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:31:39,451 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:31:39,453 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:31:39,462 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:31:39,463 INFO L85 PathProgramCache]: Analyzing trace with hash -1094735684, now seen corresponding path program 1 times [2024-11-27 23:31:39,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:31:39,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290553675] [2024-11-27 23:31:39,474 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:31:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1050 trivial. 0 not checked. [2024-11-27 23:33:11,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:11,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290553675] [2024-11-27 23:33:11,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290553675] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:33:11,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1513224000] [2024-11-27 23:33:11,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:11,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:33:11,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:11,606 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:33:11,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:34:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:53,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 13064 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-27 23:34:53,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:34:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 1010 trivial. 0 not checked. [2024-11-27 23:34:53,088 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:34:53,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1513224000] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:53,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:34:53,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-27 23:34:53,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045243685] [2024-11-27 23:34:53,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:53,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-27 23:34:53,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:53,135 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-27 23:34:53,136 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-27 23:34:53,146 INFO L87 Difference]: Start difference. First operand has 2519 states, 1782 states have (on average 1.3361391694725029) internal successors, (2381), 1844 states have internal predecessors, (2381), 601 states have call successors, (601), 135 states have call predecessors, (601), 134 states have return successors, (590), 576 states have call predecessors, (590), 590 states have call successors, (590) Second operand has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-27 23:34:53,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:53,460 INFO L93 Difference]: Finished difference Result 5033 states and 7279 transitions. [2024-11-27 23:34:53,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-27 23:34:53,462 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 304 [2024-11-27 23:34:53,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:53,525 INFO L225 Difference]: With dead ends: 5033 [2024-11-27 23:34:53,525 INFO L226 Difference]: Without dead ends: 2501 [2024-11-27 23:34:53,557 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-27 23:34:53,562 INFO L435 NwaCegarLoop]: 3563 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3563 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:53,563 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3563 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:34:53,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2501 states. [2024-11-27 23:34:53,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2501 to 2501. [2024-11-27 23:34:53,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2501 states, 1777 states have (on average 1.3269555430500843) internal successors, (2358), 1826 states have internal predecessors, (2358), 590 states have call successors, (590), 134 states have call predecessors, (590), 133 states have return successors, (588), 574 states have call predecessors, (588), 588 states have call successors, (588) [2024-11-27 23:34:53,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2501 states and 3536 transitions. [2024-11-27 23:34:53,888 INFO L78 Accepts]: Start accepts. Automaton has 2501 states and 3536 transitions. Word has length 304 [2024-11-27 23:34:53,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:53,889 INFO L471 AbstractCegarLoop]: Abstraction has 2501 states and 3536 transitions. [2024-11-27 23:34:53,889 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.5) internal successors, (79), 2 states have internal predecessors, (79), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-27 23:34:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 3536 transitions. [2024-11-27 23:34:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2024-11-27 23:34:53,921 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:53,921 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:53,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 23:34:54,124 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6c7e445-46bf-4d9d-8e45-4a9ce89628d1/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-27 23:34:54,124 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:54,125 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:54,125 INFO L85 PathProgramCache]: Analyzing trace with hash -996036142, now seen corresponding path program 1 times [2024-11-27 23:34:54,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:54,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765482518] [2024-11-27 23:34:54,125 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:54,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:36:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:36:31,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-27 23:36:31,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:36:31,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765482518] [2024-11-27 23:36:31,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765482518] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:36:31,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:36:31,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:36:31,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280794159] [2024-11-27 23:36:31,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:36:31,561 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:36:31,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:36:31,562 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:36:31,562 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:31,563 INFO L87 Difference]: Start difference. First operand 2501 states and 3536 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-27 23:36:32,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:36:32,364 INFO L93 Difference]: Finished difference Result 7401 states and 10530 transitions. [2024-11-27 23:36:32,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:36:32,365 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 304 [2024-11-27 23:36:32,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:36:32,445 INFO L225 Difference]: With dead ends: 7401 [2024-11-27 23:36:32,449 INFO L226 Difference]: Without dead ends: 4937 [2024-11-27 23:36:32,487 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:36:32,492 INFO L435 NwaCegarLoop]: 4182 mSDtfsCounter, 3456 mSDsluCounter, 3465 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3456 SdHoareTripleChecker+Valid, 7647 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:36:32,493 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3456 Valid, 7647 Invalid, 8 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:36:32,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4937 states. [2024-11-27 23:36:33,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4937 to 4934. [2024-11-27 23:36:33,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4934 states, 3517 states have (on average 1.3295422234859255) internal successors, (4676), 3614 states have internal predecessors, (4676), 1150 states have call successors, (1150), 267 states have call predecessors, (1150), 266 states have return successors, (1163), 1120 states have call predecessors, (1163), 1148 states have call successors, (1163) [2024-11-27 23:36:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 4934 states and 6989 transitions. [2024-11-27 23:36:33,149 INFO L78 Accepts]: Start accepts. Automaton has 4934 states and 6989 transitions. Word has length 304 [2024-11-27 23:36:33,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:36:33,152 INFO L471 AbstractCegarLoop]: Abstraction has 4934 states and 6989 transitions. [2024-11-27 23:36:33,153 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-11-27 23:36:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 4934 states and 6989 transitions. [2024-11-27 23:36:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2024-11-27 23:36:33,198 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:36:33,198 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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] [2024-11-27 23:36:33,202 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 23:36:33,202 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:36:33,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:36:33,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1183603789, now seen corresponding path program 1 times [2024-11-27 23:36:33,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:36:33,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398863530] [2024-11-27 23:36:33,204 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:36:33,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:38:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:38:10,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1103 trivial. 0 not checked. [2024-11-27 23:38:10,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:38:10,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398863530] [2024-11-27 23:38:10,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398863530] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:38:10,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:38:10,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:38:10,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019925396] [2024-11-27 23:38:10,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:38:10,499 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:38:10,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:38:10,501 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:38:10,501 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:38:10,501 INFO L87 Difference]: Start difference. First operand 4934 states and 6989 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-27 23:38:12,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:38:12,123 INFO L93 Difference]: Finished difference Result 14632 states and 20873 transitions. [2024-11-27 23:38:12,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:38:12,123 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 338 [2024-11-27 23:38:12,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:38:12,230 INFO L225 Difference]: With dead ends: 14632 [2024-11-27 23:38:12,230 INFO L226 Difference]: Without dead ends: 9748 [2024-11-27 23:38:12,263 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:38:12,266 INFO L435 NwaCegarLoop]: 3567 mSDtfsCounter, 3507 mSDsluCounter, 3441 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3507 SdHoareTripleChecker+Valid, 7008 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:38:12,267 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3507 Valid, 7008 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-27 23:38:12,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9748 states. [2024-11-27 23:38:12,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9748 to 9730. [2024-11-27 23:38:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9730 states, 6942 states have (on average 1.3292999135695764) internal successors, (9228), 7134 states have internal predecessors, (9228), 2255 states have call successors, (2255), 533 states have call predecessors, (2255), 532 states have return successors, (2455), 2198 states have call predecessors, (2455), 2253 states have call successors, (2455) [2024-11-27 23:38:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9730 states to 9730 states and 13938 transitions. [2024-11-27 23:38:12,969 INFO L78 Accepts]: Start accepts. Automaton has 9730 states and 13938 transitions. Word has length 338 [2024-11-27 23:38:12,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:38:12,971 INFO L471 AbstractCegarLoop]: Abstraction has 9730 states and 13938 transitions. [2024-11-27 23:38:12,971 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-27 23:38:12,972 INFO L276 IsEmpty]: Start isEmpty. Operand 9730 states and 13938 transitions. [2024-11-27 23:38:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2024-11-27 23:38:12,997 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:38:12,997 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:38:12,997 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 23:38:12,998 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:38:12,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:38:12,999 INFO L85 PathProgramCache]: Analyzing trace with hash -1758071175, now seen corresponding path program 1 times [2024-11-27 23:38:12,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:38:12,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082523045] [2024-11-27 23:38:12,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:38:13,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:39:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:39:53,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-27 23:39:53,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:39:53,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082523045] [2024-11-27 23:39:53,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082523045] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:39:53,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:39:53,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:39:53,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766587459] [2024-11-27 23:39:53,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:39:53,468 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:39:53,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:39:53,469 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:39:53,469 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:39:53,470 INFO L87 Difference]: Start difference. First operand 9730 states and 13938 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-27 23:39:55,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:39:55,889 INFO L93 Difference]: Finished difference Result 27880 states and 39800 transitions. [2024-11-27 23:39:55,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:39:55,890 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 340 [2024-11-27 23:39:55,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:39:56,095 INFO L225 Difference]: With dead ends: 27880 [2024-11-27 23:39:56,095 INFO L226 Difference]: Without dead ends: 18200 [2024-11-27 23:39:56,169 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:39:56,170 INFO L435 NwaCegarLoop]: 3535 mSDtfsCounter, 3123 mSDsluCounter, 3367 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3123 SdHoareTripleChecker+Valid, 6902 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:39:56,172 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3123 Valid, 6902 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-11-27 23:39:56,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18200 states. [2024-11-27 23:39:57,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18200 to 18184. [2024-11-27 23:39:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18184 states, 12932 states have (on average 1.323847819362821) internal successors, (17120), 13314 states have internal predecessors, (17120), 4219 states have call successors, (4219), 1033 states have call predecessors, (4219), 1032 states have return successors, (4577), 4104 states have call predecessors, (4577), 4217 states have call successors, (4577) [2024-11-27 23:39:57,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18184 states to 18184 states and 25916 transitions. [2024-11-27 23:39:57,290 INFO L78 Accepts]: Start accepts. Automaton has 18184 states and 25916 transitions. Word has length 340 [2024-11-27 23:39:57,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:39:57,291 INFO L471 AbstractCegarLoop]: Abstraction has 18184 states and 25916 transitions. [2024-11-27 23:39:57,292 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-27 23:39:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 18184 states and 25916 transitions. [2024-11-27 23:39:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2024-11-27 23:39:57,310 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:39:57,310 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:39:57,310 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 23:39:57,310 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:39:57,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:39:57,311 INFO L85 PathProgramCache]: Analyzing trace with hash -146726318, now seen corresponding path program 1 times [2024-11-27 23:39:57,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:39:57,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285151131] [2024-11-27 23:39:57,312 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:39:57,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:41:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:41:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2024-11-27 23:41:31,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:41:31,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285151131] [2024-11-27 23:41:31,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285151131] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:41:31,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:41:31,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:41:31,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548501191] [2024-11-27 23:41:31,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:41:31,590 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:41:31,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:41:31,591 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:41:31,591 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:41:31,591 INFO L87 Difference]: Start difference. First operand 18184 states and 25916 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-27 23:41:33,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:41:33,402 INFO L93 Difference]: Finished difference Result 52531 states and 75160 transitions. [2024-11-27 23:41:33,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:41:33,403 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 330 [2024-11-27 23:41:33,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:41:33,676 INFO L225 Difference]: With dead ends: 52531 [2024-11-27 23:41:33,676 INFO L226 Difference]: Without dead ends: 34397 [2024-11-27 23:41:33,779 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:41:33,782 INFO L435 NwaCegarLoop]: 5943 mSDtfsCounter, 3259 mSDsluCounter, 3417 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3259 SdHoareTripleChecker+Valid, 9360 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:41:33,782 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3259 Valid, 9360 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-27 23:41:33,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34397 states. [2024-11-27 23:41:35,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34397 to 34350. [2024-11-27 23:41:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34350 states, 24426 states have (on average 1.3229345779087858) internal successors, (32314), 25166 states have internal predecessors, (32314), 7905 states have call successors, (7905), 2017 states have call predecessors, (7905), 2018 states have return successors, (9044), 7680 states have call predecessors, (9044), 7903 states have call successors, (9044) [2024-11-27 23:41:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34350 states to 34350 states and 49263 transitions. [2024-11-27 23:41:35,582 INFO L78 Accepts]: Start accepts. Automaton has 34350 states and 49263 transitions. Word has length 330 [2024-11-27 23:41:35,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:41:35,582 INFO L471 AbstractCegarLoop]: Abstraction has 34350 states and 49263 transitions. [2024-11-27 23:41:35,583 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-27 23:41:35,583 INFO L276 IsEmpty]: Start isEmpty. Operand 34350 states and 49263 transitions. [2024-11-27 23:41:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2024-11-27 23:41:35,616 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:41:35,616 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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] [2024-11-27 23:41:35,616 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 23:41:35,617 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:41:35,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:41:35,618 INFO L85 PathProgramCache]: Analyzing trace with hash -290660524, now seen corresponding path program 1 times [2024-11-27 23:41:35,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:41:35,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744533044] [2024-11-27 23:41:35,619 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:41:35,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:43:00,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:43:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1278 trivial. 0 not checked. [2024-11-27 23:43:02,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:43:02,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744533044] [2024-11-27 23:43:02,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744533044] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:43:02,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:43:02,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:43:02,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803785220] [2024-11-27 23:43:02,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:43:02,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:43:02,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:43:02,077 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:43:02,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:43:02,078 INFO L87 Difference]: Start difference. First operand 34350 states and 49263 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-27 23:43:03,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:43:03,651 INFO L93 Difference]: Finished difference Result 68655 states and 98457 transitions. [2024-11-27 23:43:03,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:43:03,651 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 422 [2024-11-27 23:43:03,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:43:03,935 INFO L225 Difference]: With dead ends: 68655 [2024-11-27 23:43:03,936 INFO L226 Difference]: Without dead ends: 34355 [2024-11-27 23:43:04,117 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:43:04,119 INFO L435 NwaCegarLoop]: 3537 mSDtfsCounter, 3531 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3531 SdHoareTripleChecker+Valid, 3541 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:43:04,119 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3531 Valid, 3541 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-27 23:43:04,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34355 states. [2024-11-27 23:43:05,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34355 to 34350. [2024-11-27 23:43:05,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34350 states, 24426 states have (on average 1.3222795381970032) internal successors, (32298), 25166 states have internal predecessors, (32298), 7905 states have call successors, (7905), 2017 states have call predecessors, (7905), 2018 states have return successors, (9044), 7680 states have call predecessors, (9044), 7903 states have call successors, (9044) [2024-11-27 23:43:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34350 states to 34350 states and 49247 transitions. [2024-11-27 23:43:06,155 INFO L78 Accepts]: Start accepts. Automaton has 34350 states and 49247 transitions. Word has length 422 [2024-11-27 23:43:06,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:43:06,156 INFO L471 AbstractCegarLoop]: Abstraction has 34350 states and 49247 transitions. [2024-11-27 23:43:06,157 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (41), 2 states have call predecessors, (41), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-27 23:43:06,157 INFO L276 IsEmpty]: Start isEmpty. Operand 34350 states and 49247 transitions. [2024-11-27 23:43:06,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2024-11-27 23:43:06,190 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:43:06,192 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 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] [2024-11-27 23:43:06,192 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 23:43:06,192 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:43:06,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:43:06,193 INFO L85 PathProgramCache]: Analyzing trace with hash -1096279128, now seen corresponding path program 1 times [2024-11-27 23:43:06,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:43:06,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695317096] [2024-11-27 23:43:06,194 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:43:06,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:44:45,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:44:46,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1437 trivial. 0 not checked. [2024-11-27 23:44:46,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:44:46,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695317096] [2024-11-27 23:44:46,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695317096] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:44:46,534 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:44:46,534 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:44:46,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652586130] [2024-11-27 23:44:46,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:44:46,536 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:44:46,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:44:46,536 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:44:46,537 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:44:46,537 INFO L87 Difference]: Start difference. First operand 34350 states and 49247 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-11-27 23:44:48,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:44:48,910 INFO L93 Difference]: Finished difference Result 102356 states and 146663 transitions. [2024-11-27 23:44:48,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:44:48,910 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 438 [2024-11-27 23:44:48,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:44:49,538 INFO L225 Difference]: With dead ends: 102356 [2024-11-27 23:44:49,538 INFO L226 Difference]: Without dead ends: 68056 [2024-11-27 23:44:49,779 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:44:49,780 INFO L435 NwaCegarLoop]: 5988 mSDtfsCounter, 3464 mSDsluCounter, 3447 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3464 SdHoareTripleChecker+Valid, 9435 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-27 23:44:49,781 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3464 Valid, 9435 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-27 23:44:49,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68056 states. [2024-11-27 23:44:53,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68056 to 67924. [2024-11-27 23:44:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67924 states, 48304 states have (on average 1.322706194104008) internal successors, (63892), 49792 states have internal predecessors, (63892), 15597 states have call successors, (15597), 4019 states have call predecessors, (15597), 4022 states have return successors, (17845), 15140 states have call predecessors, (17845), 15595 states have call successors, (17845) [2024-11-27 23:44:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67924 states to 67924 states and 97334 transitions. [2024-11-27 23:44:54,343 INFO L78 Accepts]: Start accepts. Automaton has 67924 states and 97334 transitions. Word has length 438 [2024-11-27 23:44:54,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:44:54,344 INFO L471 AbstractCegarLoop]: Abstraction has 67924 states and 97334 transitions. [2024-11-27 23:44:54,344 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 2 states have call successors, (47), 2 states have call predecessors, (47), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2024-11-27 23:44:54,345 INFO L276 IsEmpty]: Start isEmpty. Operand 67924 states and 97334 transitions. [2024-11-27 23:44:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2024-11-27 23:44:54,384 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:44:54,384 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 12, 12, 12, 12, 3, 3, 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] [2024-11-27 23:44:54,384 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 23:44:54,385 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:44:54,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:44:54,385 INFO L85 PathProgramCache]: Analyzing trace with hash -809185730, now seen corresponding path program 1 times [2024-11-27 23:44:54,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:44:54,386 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448079554] [2024-11-27 23:44:54,386 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:44:54,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms