./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 e3c5bb623a83045f271ee2f2fbc0fe6e2561895946c0785bc11775798976bcf2 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 12:03:33,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 12:03:33,709 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 12:03:33,715 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 12:03:33,715 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 12:03:33,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 12:03:33,748 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 12:03:33,749 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 12:03:33,749 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 12:03:33,750 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 12:03:33,751 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 12:03:33,752 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 12:03:33,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 12:03:33,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 12:03:33,753 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 12:03:33,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 12:03:33,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 12:03:33,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 12:03:33,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 12:03:33,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 12:03:33,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 12:03:33,758 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 12:03:33,759 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 12:03:33,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 12:03:33,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 12:03:33,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 12:03:33,759 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 12:03:33,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 12:03:33,760 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 12:03:33,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:03:33,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 12:03:33,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 12:03:33,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 12:03:33,761 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 12:03:33,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 12:03:33,761 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 12:03:33,762 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 12:03:33,762 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 12:03:33,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 12:03:33,764 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3c5bb623a83045f271ee2f2fbc0fe6e2561895946c0785bc11775798976bcf2 [2024-11-20 12:03:34,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 12:03:34,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 12:03:34,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 12:03:34,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 12:03:34,047 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 12:03:34,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2024-11-20 12:03:35,503 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 12:03:36,066 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 12:03:36,068 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2024-11-20 12:03:36,125 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1ae4e9b2/eac4f730878a48ad9d1338af82fe05b7/FLAGc975f020d [2024-11-20 12:03:36,141 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1ae4e9b2/eac4f730878a48ad9d1338af82fe05b7 [2024-11-20 12:03:36,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 12:03:36,146 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 12:03:36,149 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 12:03:36,149 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 12:03:36,154 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 12:03:36,155 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:03:36" (1/1) ... [2024-11-20 12:03:36,156 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a29899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:36, skipping insertion in model container [2024-11-20 12:03:36,156 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:03:36" (1/1) ... [2024-11-20 12:03:36,355 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 12:03:38,604 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2024-11-20 12:03:38,609 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2024-11-20 12:03:38,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:03:38,680 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 12:03:38,878 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"); [6268] [2024-11-20 12:03:38,880 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)); [6275] [2024-11-20 12:03:38,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6282] [2024-11-20 12:03:38,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6335] [2024-11-20 12:03:38,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6342] [2024-11-20 12:03:38,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6391] [2024-11-20 12:03:38,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6394] [2024-11-20 12:03:38,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6397] [2024-11-20 12:03:38,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6400] [2024-11-20 12:03:38,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3014), "i" (12UL)); [6751-6752] [2024-11-20 12:03:38,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/net/cfg80211.h"), "i" (3243), "i" (12UL)); [6771-6772] [2024-11-20 12:03:38,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (319), "i" (12UL)); [6949-6950] [2024-11-20 12:03:38,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (320), "i" (12UL)); [6961-6962] [2024-11-20 12:03:38,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (750), "i" (12UL)); [7608-7609] [2024-11-20 12:03:38,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (879), "i" (12UL)); [7806-7807] [2024-11-20 12:03:38,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1369), "i" (12UL)); [8512-8513] [2024-11-20 12:03:38,952 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1370), "i" (12UL)); [8524-8525] [2024-11-20 12:03:38,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1469), "i" (12UL)); [8691-8692] [2024-11-20 12:03:38,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/orinoco/orinoco_usb.c"), "i" (1470), "i" (12UL)); [8703-8704] [2024-11-20 12:03:39,039 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357318,357331] [2024-11-20 12:03:39,040 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i[357463,357476] [2024-11-20 12:03:39,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:03:39,270 INFO L204 MainTranslator]: Completed translation [2024-11-20 12:03:39,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39 WrapperNode [2024-11-20 12:03:39,271 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 12:03:39,272 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 12:03:39,272 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 12:03:39,272 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 12:03:39,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:39,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:39,501 INFO L138 Inliner]: procedures = 421, calls = 1893, calls flagged for inlining = 207, calls inlined = 181, statements flattened = 4538 [2024-11-20 12:03:39,502 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 12:03:39,503 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 12:03:39,503 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 12:03:39,503 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 12:03:39,513 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:39,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:39,546 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:40,251 INFO L175 MemorySlicer]: Split 700 memory accesses to 10 slices as follows [7, 2, 1, 12, 5, 60, 2, 53, 555, 3]. 79 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [0, 2, 1, 2, 0, 0, 0, 0, 2, 0]. The 480 writes are split as follows [6, 0, 0, 4, 1, 60, 0, 44, 364, 1]. [2024-11-20 12:03:40,252 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:40,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:40,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:40,408 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:40,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:40,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:40,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 12:03:40,496 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 12:03:40,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 12:03:40,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 12:03:40,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (1/1) ... [2024-11-20 12:03:40,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:03:40,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 12:03:40,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 12:03:40,543 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 12:03:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure build_crc [2024-11-20 12:03:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure build_crc [2024-11-20 12:03:40,584 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_set_multicast_list [2024-11-20 12:03:40,584 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_set_multicast_list [2024-11-20 12:03:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 12:03:40,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 12:03:40,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2024-11-20 12:03:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2024-11-20 12:03:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 12:03:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 12:03:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irqsave [2024-11-20 12:03:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irqsave [2024-11-20 12:03:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-20 12:03:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-20 12:03:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-20 12:03:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-20 12:03:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure free_orinocodev [2024-11-20 12:03:40,586 INFO L138 BoogieDeclarations]: Found implementation of procedure free_orinocodev [2024-11-20 12:03:40,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-20 12:03:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-20 12:03:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-20 12:03:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-20 12:03:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-20 12:03:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-20 12:03:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_8051_cpucs [2024-11-20 12:03:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_8051_cpucs [2024-11-20 12:03:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 12:03:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-20 12:03:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-20 12:03:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_unlock [2024-11-20 12:03:40,587 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_unlock [2024-11-20 12:03:40,587 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_open [2024-11-20 12:03:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_open [2024-11-20 12:03:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 12:03:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 12:03:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-20 12:03:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-20 12:03:40,588 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irqrestore [2024-11-20 12:03:40,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irqrestore [2024-11-20 12:03:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 12:03:40,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 12:03:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 12:03:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 12:03:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 12:03:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 12:03:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 12:03:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 12:03:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 12:03:40,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 12:03:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_disconnect [2024-11-20 12:03:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_disconnect [2024-11-20 12:03:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-20 12:03:40,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-20 12:03:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 12:03:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 12:03:40,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 12:03:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 12:03:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 12:03:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 12:03:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 12:03:40,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 12:03:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 12:03:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 12:03:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-20 12:03:40,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-20 12:03:40,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 12:03:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 12:03:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 12:03:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 12:03:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 12:03:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 12:03:40,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 12:03:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 12:03:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 12:03:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 12:03:40,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-20 12:03:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-20 12:03:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-20 12:03:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-20 12:03:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-20 12:03:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-20 12:03:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-20 12:03:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-20 12:03:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-20 12:03:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-20 12:03:40,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-20 12:03:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-20 12:03:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-20 12:03:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-20 12:03:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-20 12:03:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-20 12:03:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-20 12:03:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-20 12:03:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-20 12:03:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-20 12:03:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-20 12:03:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-20 12:03:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_init [2024-11-20 12:03:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_init [2024-11-20 12:03:40,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-20 12:03:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-20 12:03:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-20 12:03:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-20 12:03:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-20 12:03:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-20 12:03:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_hard_reset [2024-11-20 12:03:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_hard_reset [2024-11-20 12:03:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-20 12:03:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-20 12:03:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 12:03:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-20 12:03:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-20 12:03:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 12:03:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 12:03:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 12:03:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 12:03:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 12:03:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 12:03:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 12:03:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 12:03:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 12:03:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 12:03:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 12:03:40,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 12:03:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 12:03:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:03:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:03:40,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-20 12:03:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-20 12:03:40,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-20 12:03:40,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-20 12:03:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_request_context_put [2024-11-20 12:03:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_request_context_put [2024-11-20 12:03:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-20 12:03:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-20 12:03:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-20 12:03:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-20 12:03:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_submit_in_urb [2024-11-20 12:03:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_submit_in_urb [2024-11-20 12:03:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-20 12:03:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-20 12:03:40,605 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-20 12:03:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_lock_irq [2024-11-20 12:03:40,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_lock_irq [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 12:03:40,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure ndev_priv [2024-11-20 12:03:40,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ndev_priv [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-20 12:03:40,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 12:03:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 12:03:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 12:03:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 12:03:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 12:03:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 12:03:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 12:03:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 12:03:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 12:03:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 12:03:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 12:03:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 12:03:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 12:03:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 12:03:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 12:03:40,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 12:03:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-20 12:03:40,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-20 12:03:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_unlock_irq [2024-11-20 12:03:40,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_unlock_irq [2024-11-20 12:03:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 12:03:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-20 12:03:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-20 12:03:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-20 12:03:40,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-20 12:03:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 12:03:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 12:03:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 12:03:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 12:03:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 12:03:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 12:03:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 12:03:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 12:03:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 12:03:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 12:03:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2024-11-20 12:03:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2024-11-20 12:03:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2024-11-20 12:03:40,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2024-11-20 12:03:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 12:03:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 12:03:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 12:03:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 12:03:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 12:03:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 12:03:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 12:03:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 12:03:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 12:03:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 12:03:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_tx_timeout [2024-11-20 12:03:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_tx_timeout [2024-11-20 12:03:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 12:03:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 12:03:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_program_end [2024-11-20 12:03:40,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_program_end [2024-11-20 12:03:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-20 12:03:40,615 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-20 12:03:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-20 12:03:40,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-20 12:03:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-20 12:03:40,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-20 12:03:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2024-11-20 12:03:40,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_orinoco_driver_exit_10_2 [2024-11-20 12:03:40,615 INFO L130 BoogieDeclarations]: Found specification of procedure orinoco_stop [2024-11-20 12:03:40,617 INFO L138 BoogieDeclarations]: Found implementation of procedure orinoco_stop [2024-11-20 12:03:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_access_ltv [2024-11-20 12:03:40,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_access_ltv [2024-11-20 12:03:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-20 12:03:40,617 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-20 12:03:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_write_ltv [2024-11-20 12:03:40,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_write_ltv [2024-11-20 12:03:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_mod_timer [2024-11-20 12:03:40,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_mod_timer [2024-11-20 12:03:40,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-20 12:03:40,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-20 12:03:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-20 12:03:40,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-20 12:03:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-20 12:03:40,618 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-20 12:03:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_req_queue_run [2024-11-20 12:03:40,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_req_queue_run [2024-11-20 12:03:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 12:03:40,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 12:03:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2024-11-20 12:03:40,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2024-11-20 12:03:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_ctx_complete [2024-11-20 12:03:40,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_ctx_complete [2024-11-20 12:03:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_delete [2024-11-20 12:03:40,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_delete [2024-11-20 12:03:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 12:03:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 12:03:40,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_alloc_ctx [2024-11-20 12:03:40,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_alloc_ctx [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 12:03:40,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-20 12:03:40,619 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_reply_inc [2024-11-20 12:03:40,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_reply_inc [2024-11-20 12:03:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2024-11-20 12:03:40,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_req_lock_of_ezusb_priv [2024-11-20 12:03:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_docmd_wait [2024-11-20 12:03:40,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_docmd_wait [2024-11-20 12:03:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-20 12:03:40,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-20 12:03:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_3_4 [2024-11-20 12:03:40,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_3_4 [2024-11-20 12:03:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 12:03:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 12:03:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 12:03:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 12:03:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 12:03:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 12:03:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 12:03:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 12:03:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 12:03:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 12:03:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-20 12:03:40,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-20 12:03:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure ezusb_complete_all [2024-11-20 12:03:40,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ezusb_complete_all [2024-11-20 12:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-20 12:03:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-20 12:03:40,624 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2024-11-20 12:03:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2024-11-20 12:03:41,387 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 12:03:41,390 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 12:03:41,445 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 12:03:53,251 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-20 12:03:54,521 INFO L? ?]: Removed 1884 outVars from TransFormulas that were not future-live. [2024-11-20 12:03:54,521 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 12:03:54,578 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 12:03:54,579 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-20 12:03:54,579 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:03:54 BoogieIcfgContainer [2024-11-20 12:03:54,580 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 12:03:54,582 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 12:03:54,582 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 12:03:54,586 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 12:03:54,586 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:03:36" (1/3) ... [2024-11-20 12:03:54,587 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731fe6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:03:54, skipping insertion in model container [2024-11-20 12:03:54,587 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:39" (2/3) ... [2024-11-20 12:03:54,587 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731fe6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:03:54, skipping insertion in model container [2024-11-20 12:03:54,589 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:03:54" (3/3) ... [2024-11-20 12:03:54,592 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-orinoco-orinoco_usb.cil.i [2024-11-20 12:03:54,612 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 12:03:54,613 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 12:03:54,731 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 12:03:54,739 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;@28bf7955, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 12:03:54,739 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 12:03:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand has 1625 states, 1132 states have (on average 1.2826855123674912) internal successors, (1452), 1143 states have internal predecessors, (1452), 410 states have call successors, (410), 83 states have call predecessors, (410), 82 states have return successors, (403), 399 states have call predecessors, (403), 403 states have call successors, (403) [2024-11-20 12:03:54,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-20 12:03:54,790 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:03:54,791 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 12:03:54,792 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 12:03:54,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:03:54,798 INFO L85 PathProgramCache]: Analyzing trace with hash 509248492, now seen corresponding path program 1 times [2024-11-20 12:03:54,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:03:54,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953117683] [2024-11-20 12:03:54,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:03:54,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:04:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:04:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:04:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:04:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,785 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 12:04:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 12:04:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:47,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-20 12:04:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-20 12:04:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-20 12:04:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-20 12:04:47,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-20 12:04:47,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,955 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-20 12:04:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:47,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-20 12:04:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:48,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:48,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-20 12:04:48,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:48,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:48,039 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-20 12:04:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:48,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:48,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-20 12:04:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:48,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:04:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:48,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-11-20 12:04:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:48,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2024-11-20 12:04:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:04:48,116 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-20 12:04:48,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:04:48,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953117683] [2024-11-20 12:04:48,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953117683] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:04:48,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:04:48,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:04:48,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199260561] [2024-11-20 12:04:48,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:04:48,125 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:04:48,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:04:48,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:04:48,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:04:48,154 INFO L87 Difference]: Start difference. First operand has 1625 states, 1132 states have (on average 1.2826855123674912) internal successors, (1452), 1143 states have internal predecessors, (1452), 410 states have call successors, (410), 83 states have call predecessors, (410), 82 states have return successors, (403), 399 states have call predecessors, (403), 403 states have call successors, (403) Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-20 12:04:52,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:04:56,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.46s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []