./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.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 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 18:22:21,006 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 18:22:21,056 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 18:22:21,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 18:22:21,062 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 18:22:21,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 18:22:21,085 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 18:22:21,085 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 18:22:21,086 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 18:22:21,086 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 18:22:21,086 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 18:22:21,087 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 18:22:21,087 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 18:22:21,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 18:22:21,087 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 18:22:21,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 18:22:21,087 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 18:22:21,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 18:22:21,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 18:22:21,087 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 18:22:21,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 18:22:21,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 18:22:21,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 18:22:21,088 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 18:22:21,088 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 18:22:21,088 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 18:22:21,088 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 18:22:21,088 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 18:22:21,088 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 18:22:21,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 18:22:21,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 18:22:21,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 18:22:21,089 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 18:22:21,089 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 18:22:21,089 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 18:22:21,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 18:22:21,090 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 18:22:21,090 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 18:22:21,090 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 18:22:21,090 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 18:22:21,090 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 -> /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 -> 2c6aa6e54aa03d80dc4005d195dc80cde5e772aed59b94df03248a4abb3fc0ec [2025-03-08 18:22:21,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 18:22:21,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 18:22:21,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 18:22:21,305 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 18:22:21,306 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 18:22:21,306 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2025-03-08 18:22:22,505 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d02e98c6/3eaabd11806a4469a4c864de499edf3d/FLAGc0e215c3e [2025-03-08 18:22:23,012 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 18:22:23,013 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2025-03-08 18:22:23,058 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d02e98c6/3eaabd11806a4469a4c864de499edf3d/FLAGc0e215c3e [2025-03-08 18:22:23,078 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d02e98c6/3eaabd11806a4469a4c864de499edf3d [2025-03-08 18:22:23,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 18:22:23,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 18:22:23,082 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 18:22:23,082 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 18:22:23,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 18:22:23,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:22:23" (1/1) ... [2025-03-08 18:22:23,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426273e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:23, skipping insertion in model container [2025-03-08 18:22:23,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 06:22:23" (1/1) ... [2025-03-08 18:22:23,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 18:22:24,584 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-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2025-03-08 18:22:24,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 18:22:24,655 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 18:22:24,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6219-6225] [2025-03-08 18:22:24,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n" ".balign 4\n" ".long 671f - .\n" ".previous\n" "671:" "\n\tlock; " "bts %2,%1\n\t" "sbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6232-6239] [2025-03-08 18:22:24,746 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6248] [2025-03-08 18:22:24,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n" ".pushsection __bug_table,\"a\"\n" "2:\t.long 1b - 2b, %c0 - 2b\n" "\t.word %c1, 0\n" "\t.org 2b+%c2\n" ".popsection": : "i" ("/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (sizeof(struct bug_entry ))); [6305-6311] [2025-03-08 18:22:24,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6331-6355] [2025-03-08 18:22:24,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("" "771:\n\t" "call *%c[paravirt_opptr];" "\n" "772:\n" ".pushsection .parainstructions,\"a\"\n" " " ".balign 8" " " "\n" " " ".quad" " " " 771b\n" " .byte " "%c[paravirt_typenum]" "\n" " .byte 772b-771b\n" " .short " "%c[paravirt_clobber]" "\n" ".popsection\n" "": "=a" (__eax): [paravirt_typenum] "i" ((unsigned long )((unsigned int )(& ((struct paravirt_patch_template *)0)->pv_irq_ops.save_fl.func)) / sizeof(void *)), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6358-6382] [2025-03-08 18:22:24,917 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-3.0/usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i[284671,284684] [2025-03-08 18:22:24,928 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 18:22:24,976 INFO L204 MainTranslator]: Completed translation [2025-03-08 18:22:24,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24 WrapperNode [2025-03-08 18:22:24,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 18:22:24,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 18:22:24,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 18:22:24,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 18:22:24,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,175 INFO L138 Inliner]: procedures = 177, calls = 1697, calls flagged for inlining = 87, calls inlined = 82, statements flattened = 4358 [2025-03-08 18:22:25,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 18:22:25,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 18:22:25,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 18:22:25,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 18:22:25,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,204 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,558 INFO L175 MemorySlicer]: Split 812 memory accesses to 20 slices as follows [2, 8, 470, 42, 5, 9, 16, 3, 16, 3, 5, 110, 1, 1, 8, 94, 8, 1, 2, 8]. 58 percent of accesses are in the largest equivalence class. The 175 initializations are split as follows [2, 0, 0, 0, 0, 0, 16, 0, 16, 0, 0, 110, 1, 0, 8, 14, 8, 0, 0, 0]. The 354 writes are split as follows [0, 2, 269, 42, 0, 2, 0, 2, 0, 1, 0, 0, 0, 0, 0, 35, 0, 0, 0, 1]. [2025-03-08 18:22:25,559 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,639 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,698 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,730 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 18:22:25,732 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 18:22:25,732 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 18:22:25,732 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 18:22:25,733 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (1/1) ... [2025-03-08 18:22:25,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 18:22:25,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 18:22:25,760 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) [2025-03-08 18:22:25,765 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 [2025-03-08 18:22:25,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 18:22:25,781 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 18:22:25,781 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-08 18:22:25,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-08 18:22:25,781 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-03-08 18:22:25,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-03-08 18:22:25,781 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2025-03-08 18:22:25,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2025-03-08 18:22:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 18:22:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 18:22:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 18:22:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 18:22:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 18:22:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 18:22:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 18:22:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 18:22:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 18:22:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 18:22:25,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2025-03-08 18:22:25,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2025-03-08 18:22:25,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2025-03-08 18:22:25,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2025-03-08 18:22:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 18:22:25,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 18:22:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2025-03-08 18:22:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2025-03-08 18:22:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2025-03-08 18:22:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2025-03-08 18:22:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2025-03-08 18:22:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2025-03-08 18:22:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 18:22:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 18:22:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 18:22:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 18:22:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 18:22:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 18:22:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 18:22:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 18:22:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 18:22:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 18:22:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 18:22:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 18:22:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 18:22:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 18:22:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 18:22:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 18:22:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 18:22:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 18:22:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 18:22:25,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 18:22:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 18:22:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 18:22:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 18:22:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 18:22:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 18:22:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 18:22:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 18:22:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 18:22:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-08 18:22:25,789 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-08 18:22:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-08 18:22:25,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 18:22:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-03-08 18:22:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2025-03-08 18:22:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 18:22:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2025-03-08 18:22:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-03-08 18:22:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2025-03-08 18:22:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 18:22:25,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 18:22:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2025-03-08 18:22:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2025-03-08 18:22:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2025-03-08 18:22:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2025-03-08 18:22:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit [2025-03-08 18:22:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2025-03-08 18:22:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2025-03-08 18:22:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-08 18:22:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init [2025-03-08 18:22:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 18:22:25,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 18:22:25,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 18:22:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2025-03-08 18:22:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 18:22:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 18:22:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-03-08 18:22:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 18:22:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2025-03-08 18:22:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 18:22:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-03-08 18:22:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 18:22:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2025-03-08 18:22:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2025-03-08 18:22:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2025-03-08 18:22:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2025-03-08 18:22:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 18:22:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 18:22:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 18:22:26,421 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 18:22:26,423 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 18:22:26,711 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6391: havoc arch_irqs_disabled_flags_#t~bitwise10#1; [2025-03-08 18:22:26,899 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10386: havoc #t~nondet758; [2025-03-08 18:22:27,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10272: havoc dvb_dmxdev_init_#t~nondet740#1; [2025-03-08 18:22:27,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10293: havoc dvb_register_adapter_#t~nondet743#1; [2025-03-08 18:22:27,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10265: havoc dvb_dmx_init_#t~nondet739#1; [2025-03-08 18:22:27,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10286: havoc dvb_net_init_#t~nondet742#1; [2025-03-08 18:22:27,123 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10382: havoc #t~nondet757; [2025-03-08 18:22:27,125 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10301: havoc #t~nondet745; [2025-03-08 18:22:27,130 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10222: havoc #t~malloc733.base, #t~malloc733.offset; [2025-03-08 18:22:27,133 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10334: havoc #t~nondet749; [2025-03-08 18:22:27,159 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10248: havoc crc32_le_#t~nondet736#1; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10348: havoc request_firmware_#t~nondet751#1; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10315: havoc input_register_device_#t~nondet747#1; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7210: call ULTIMATE.dealloc(ttusb_dec_get_stb_state_~#c~0#1.base, ttusb_dec_get_stb_state_~#c~0#1.offset);havoc ttusb_dec_get_stb_state_~#c~0#1.base, ttusb_dec_get_stb_state_~#c~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_get_stb_state_~#c_length~0#1.base, ttusb_dec_get_stb_state_~#c_length~0#1.offset);havoc ttusb_dec_get_stb_state_~#c_length~0#1.base, ttusb_dec_get_stb_state_~#c_length~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_get_stb_state_~#tmp___7~5#1.base, ttusb_dec_get_stb_state_~#tmp___7~5#1.offset);havoc ttusb_dec_get_stb_state_~#tmp___7~5#1.base, ttusb_dec_get_stb_state_~#tmp___7~5#1.offset; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8171: call ULTIMATE.dealloc(ttusb_dec_set_interface_~#b~3#1.base, ttusb_dec_set_interface_~#b~3#1.offset);havoc ttusb_dec_set_interface_~#b~3#1.base, ttusb_dec_set_interface_~#b~3#1.offset; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10352: havoc strlcat_#t~nondet752#1; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9333: assume false; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9333: assume !false; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10361: havoc ttusbdecfe_dvbs_attach_#t~ret753#1.base, ttusbdecfe_dvbs_attach_#t~ret753#1.offset; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10297: havoc dvb_register_frontend_#t~nondet744#1; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10364: havoc ttusbdecfe_dvbt_attach_#t~ret754#1.base, ttusbdecfe_dvbt_attach_#t~ret754#1.offset; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8878: call ULTIMATE.dealloc(ttusb_init_rc_~#b~4#1.base, ttusb_init_rc_~#b~4#1.offset);havoc ttusb_init_rc_~#b~4#1.base, ttusb_init_rc_~#b~4#1.offset; [2025-03-08 18:22:28,348 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9277: call ULTIMATE.dealloc(ttusb_dec_init_stb_~#mode~0#1.base, ttusb_dec_init_stb_~#mode~0#1.offset);havoc ttusb_dec_init_stb_~#mode~0#1.base, ttusb_dec_init_stb_~#mode~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_init_stb_~#model~0#1.base, ttusb_dec_init_stb_~#model~0#1.offset);havoc ttusb_dec_init_stb_~#model~0#1.base, ttusb_dec_init_stb_~#model~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_init_stb_~#version~0#1.base, ttusb_dec_init_stb_~#version~0#1.offset);havoc ttusb_dec_init_stb_~#version~0#1.base, ttusb_dec_init_stb_~#version~0#1.offset; [2025-03-08 18:22:28,349 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9046: call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#actual_len~1#1.base, ttusb_dec_boot_dsp_~#actual_len~1#1.offset);havoc ttusb_dec_boot_dsp_~#actual_len~1#1.base, ttusb_dec_boot_dsp_~#actual_len~1#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#b0~4#1.base, ttusb_dec_boot_dsp_~#b0~4#1.offset);havoc ttusb_dec_boot_dsp_~#b0~4#1.base, ttusb_dec_boot_dsp_~#b0~4#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#b1~0#1.base, ttusb_dec_boot_dsp_~#b1~0#1.offset);havoc ttusb_dec_boot_dsp_~#b1~0#1.base, ttusb_dec_boot_dsp_~#b1~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#idstring~0#1.base, ttusb_dec_boot_dsp_~#idstring~0#1.offset);havoc ttusb_dec_boot_dsp_~#idstring~0#1.base, ttusb_dec_boot_dsp_~#idstring~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.base, ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.offset);havoc ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.base, ttusb_dec_boot_dsp_~#firmware_csum_ns~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.base, ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.offset);havoc ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.base, ttusb_dec_boot_dsp_~#firmware_size_nl~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#tmp___7~21#1.base, ttusb_dec_boot_dsp_~#tmp___7~21#1.offset);havoc ttusb_dec_boot_dsp_~#tmp___7~21#1.base, ttusb_dec_boot_dsp_~#tmp___7~21#1.offset;call ULTIMATE.dealloc(ttusb_dec_boot_dsp_~#fw_entry~0#1.base, ttusb_dec_boot_dsp_~#fw_entry~0#1.offset);havoc ttusb_dec_boot_dsp_~#fw_entry~0#1.base, ttusb_dec_boot_dsp_~#fw_entry~0#1.offset; [2025-03-08 18:22:28,349 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6770: havoc input_allocate_device_#t~ret58#1.base, input_allocate_device_#t~ret58#1.offset; [2025-03-08 18:22:28,353 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10341: havoc #t~nondet750; [2025-03-08 18:22:28,366 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10225: havoc __kmalloc_#t~ret734#1.base, __kmalloc_#t~ret734#1.offset; [2025-03-08 18:22:28,379 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6257: havoc #t~bitwise2;havoc #t~bitwise3; [2025-03-08 18:22:32,630 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8676: call ULTIMATE.dealloc(ttusb_dec_stop_sec_feed_~#b0~3#1.base, ttusb_dec_stop_sec_feed_~#b0~3#1.offset);havoc ttusb_dec_stop_sec_feed_~#b0~3#1.base, ttusb_dec_stop_sec_feed_~#b0~3#1.offset; [2025-03-08 18:22:32,631 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8661: call ULTIMATE.dealloc(ttusb_dec_stop_ts_feed_~#b0~2#1.base, ttusb_dec_stop_ts_feed_~#b0~2#1.offset);havoc ttusb_dec_stop_ts_feed_~#b0~2#1.base, ttusb_dec_stop_ts_feed_~#b0~2#1.offset; [2025-03-08 18:22:32,631 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8631: assume false; [2025-03-08 18:22:32,631 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8631: assume !false; [2025-03-08 18:22:32,631 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8303: call ULTIMATE.dealloc(ttusb_dec_start_ts_feed_~#b0~0#1.base, ttusb_dec_start_ts_feed_~#b0~0#1.offset);havoc ttusb_dec_start_ts_feed_~#b0~0#1.base, ttusb_dec_start_ts_feed_~#b0~0#1.offset; [2025-03-08 18:22:32,631 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8372: assume false; [2025-03-08 18:22:32,631 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8372: assume !false; [2025-03-08 18:22:32,631 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8637: ttusb_dec_start_feed_#res#1 := 0; [2025-03-08 18:22:32,631 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10305: havoc dvb_unregister_frontend_#t~nondet746#1; [2025-03-08 18:22:32,631 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8458: call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#b0~1#1.base, ttusb_dec_start_sec_feed_~#b0~1#1.offset);havoc ttusb_dec_start_sec_feed_~#b0~1#1.base, ttusb_dec_start_sec_feed_~#b0~1#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#pid~0#1.base, ttusb_dec_start_sec_feed_~#pid~0#1.offset);havoc ttusb_dec_start_sec_feed_~#pid~0#1.base, ttusb_dec_start_sec_feed_~#pid~0#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#c~2#1.base, ttusb_dec_start_sec_feed_~#c~2#1.offset);havoc ttusb_dec_start_sec_feed_~#c~2#1.base, ttusb_dec_start_sec_feed_~#c~2#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#c_length~1#1.base, ttusb_dec_start_sec_feed_~#c_length~1#1.offset);havoc ttusb_dec_start_sec_feed_~#c_length~1#1.base, ttusb_dec_start_sec_feed_~#c_length~1#1.offset;call ULTIMATE.dealloc(ttusb_dec_start_sec_feed_~#x~0#1.base, ttusb_dec_start_sec_feed_~#x~0#1.offset);havoc ttusb_dec_start_sec_feed_~#x~0#1.base, ttusb_dec_start_sec_feed_~#x~0#1.offset; [2025-03-08 18:22:32,633 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10241: havoc #t~nondet735; [2025-03-08 18:22:32,637 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10261: havoc dev_set_drvdata_#t~nondet738#1; [2025-03-08 18:22:32,674 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6487: havoc #t~mem19.base, #t~mem19.offset; [2025-03-08 18:22:32,680 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10368: havoc #t~nondet755; [2025-03-08 18:22:32,688 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6763: havoc #t~mem56;havoc #t~bitwise57; [2025-03-08 18:22:32,764 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7060: call ULTIMATE.dealloc(~#actual_len~0.base, ~#actual_len~0.offset);havoc ~#actual_len~0.base, ~#actual_len~0.offset; [2025-03-08 18:22:33,139 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7323: call ULTIMATE.dealloc(~#b~1.base, ~#b~1.offset);havoc ~#b~1.base, ~#b~1.offset;call ULTIMATE.dealloc(~#pcr~0.base, ~#pcr~0.offset);havoc ~#pcr~0.base, ~#pcr~0.offset;call ULTIMATE.dealloc(~#audio~0.base, ~#audio~0.offset);havoc ~#audio~0.base, ~#audio~0.offset;call ULTIMATE.dealloc(~#video~0.base, ~#video~0.offset);havoc ~#video~0.base, ~#video~0.offset; [2025-03-08 18:22:33,162 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10378: havoc usb_register_driver_#t~nondet756#1; [2025-03-08 18:22:33,232 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6973: assume false; [2025-03-08 18:22:33,233 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6973: assume !false; [2025-03-08 18:22:33,311 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10257: havoc dev_get_drvdata_#t~ret737#1.base, dev_get_drvdata_#t~ret737#1.offset; [2025-03-08 18:22:33,314 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10327: havoc #t~ret748.base, #t~ret748.offset; [2025-03-08 18:22:38,634 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10019: assume false; [2025-03-08 18:22:38,634 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10019: assume !false; [2025-03-08 18:22:39,023 INFO L? ?]: Removed 1555 outVars from TransFormulas that were not future-live. [2025-03-08 18:22:39,024 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 18:22:39,079 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 18:22:39,083 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 18:22:39,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:22:39 BoogieIcfgContainer [2025-03-08 18:22:39,083 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 18:22:39,086 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 18:22:39,086 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 18:22:39,089 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 18:22:39,089 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 06:22:23" (1/3) ... [2025-03-08 18:22:39,090 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61b7c890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:22:39, skipping insertion in model container [2025-03-08 18:22:39,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 06:22:24" (2/3) ... [2025-03-08 18:22:39,090 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61b7c890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 06:22:39, skipping insertion in model container [2025-03-08 18:22:39,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 06:22:39" (3/3) ... [2025-03-08 18:22:39,092 INFO L128 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i [2025-03-08 18:22:39,105 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 18:22:39,109 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG usb_urb-drivers-media-dvb-ttusb-dec-ttusb_dec.ko.cil.out.i that has 75 procedures, 1259 locations, 1 initial locations, 76 loop locations, and 1 error locations. [2025-03-08 18:22:39,186 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 18:22:39,196 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;@11ef4a5d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 18:22:39,197 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 18:22:39,203 INFO L276 IsEmpty]: Start isEmpty. Operand has 1163 states, 851 states have (on average 1.3584018801410105) internal successors, (1156), 864 states have internal predecessors, (1156), 267 states have call successors, (267), 55 states have call predecessors, (267), 54 states have return successors, (265), 259 states have call predecessors, (265), 265 states have call successors, (265) [2025-03-08 18:22:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2025-03-08 18:22:39,208 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:22:39,209 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 18:22:39,209 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:22:39,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:22:39,213 INFO L85 PathProgramCache]: Analyzing trace with hash 110817572, now seen corresponding path program 1 times [2025-03-08 18:22:39,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:22:39,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029890861] [2025-03-08 18:22:39,219 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:22:39,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:22:43,445 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 16 statements into 1 equivalence classes. [2025-03-08 18:22:43,654 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 16 of 16 statements. [2025-03-08 18:22:43,655 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:22:43,655 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:22:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 18:22:44,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:22:44,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029890861] [2025-03-08 18:22:44,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029890861] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:22:44,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 18:22:44,404 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 18:22:44,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305834165] [2025-03-08 18:22:44,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:22:44,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 18:22:44,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:22:44,422 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 18:22:44,423 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 18:22:44,428 INFO L87 Difference]: Start difference. First operand has 1163 states, 851 states have (on average 1.3584018801410105) internal successors, (1156), 864 states have internal predecessors, (1156), 267 states have call successors, (267), 55 states have call predecessors, (267), 54 states have return successors, (265), 259 states have call predecessors, (265), 265 states have call successors, (265) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-08 18:22:45,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:22:45,326 INFO L93 Difference]: Finished difference Result 2308 states and 3406 transitions. [2025-03-08 18:22:45,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 18:22:45,328 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2025-03-08 18:22:45,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:22:45,349 INFO L225 Difference]: With dead ends: 2308 [2025-03-08 18:22:45,349 INFO L226 Difference]: Without dead ends: 1151 [2025-03-08 18:22:45,362 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 18:22:45,366 INFO L435 NwaCegarLoop]: 1602 mSDtfsCounter, 0 mSDsluCounter, 4799 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6401 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-08 18:22:45,368 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6401 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-08 18:22:45,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2025-03-08 18:22:45,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1151. [2025-03-08 18:22:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1151 states, 831 states have (on average 1.3104693140794224) internal successors, (1089), 847 states have internal predecessors, (1089), 265 states have call successors, (265), 54 states have call predecessors, (265), 54 states have return successors, (262), 256 states have call predecessors, (262), 261 states have call successors, (262) [2025-03-08 18:22:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 1616 transitions. [2025-03-08 18:22:45,486 INFO L78 Accepts]: Start accepts. Automaton has 1151 states and 1616 transitions. Word has length 16 [2025-03-08 18:22:45,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:22:45,486 INFO L471 AbstractCegarLoop]: Abstraction has 1151 states and 1616 transitions. [2025-03-08 18:22:45,486 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-08 18:22:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1616 transitions. [2025-03-08 18:22:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-03-08 18:22:45,488 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:22:45,488 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 18:22:45,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 18:22:45,488 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:22:45,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:22:45,489 INFO L85 PathProgramCache]: Analyzing trace with hash -636447613, now seen corresponding path program 1 times [2025-03-08 18:22:45,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:22:45,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615155989] [2025-03-08 18:22:45,489 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:22:45,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:22:49,410 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-03-08 18:22:49,479 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-03-08 18:22:49,479 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:22:49,479 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:22:49,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 18:22:49,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:22:49,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615155989] [2025-03-08 18:22:49,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615155989] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:22:49,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 18:22:49,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 18:22:49,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676556779] [2025-03-08 18:22:49,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:22:49,775 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 18:22:49,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:22:49,776 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 18:22:49,776 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 18:22:49,776 INFO L87 Difference]: Start difference. First operand 1151 states and 1616 transitions. Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-08 18:22:50,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:22:50,397 INFO L93 Difference]: Finished difference Result 3413 states and 4835 transitions. [2025-03-08 18:22:50,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 18:22:50,398 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2025-03-08 18:22:50,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:22:50,411 INFO L225 Difference]: With dead ends: 3413 [2025-03-08 18:22:50,411 INFO L226 Difference]: Without dead ends: 2280 [2025-03-08 18:22:50,416 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 [2025-03-08 18:22:50,418 INFO L435 NwaCegarLoop]: 2149 mSDtfsCounter, 1600 mSDsluCounter, 1575 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1600 SdHoareTripleChecker+Valid, 3724 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-08 18:22:50,419 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1600 Valid, 3724 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-08 18:22:50,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2280 states. [2025-03-08 18:22:50,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2280 to 2276. [2025-03-08 18:22:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2276 states, 1645 states have (on average 1.3112462006079026) internal successors, (2157), 1673 states have internal predecessors, (2157), 524 states have call successors, (524), 106 states have call predecessors, (524), 106 states have return successors, (535), 509 states have call predecessors, (535), 520 states have call successors, (535) [2025-03-08 18:22:50,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 2276 states and 3216 transitions. [2025-03-08 18:22:50,531 INFO L78 Accepts]: Start accepts. Automaton has 2276 states and 3216 transitions. Word has length 21 [2025-03-08 18:22:50,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:22:50,531 INFO L471 AbstractCegarLoop]: Abstraction has 2276 states and 3216 transitions. [2025-03-08 18:22:50,531 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-08 18:22:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 3216 transitions. [2025-03-08 18:22:50,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-03-08 18:22:50,532 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:22:50,532 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 18:22:50,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 18:22:50,532 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:22:50,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:22:50,535 INFO L85 PathProgramCache]: Analyzing trace with hash 1744441916, now seen corresponding path program 1 times [2025-03-08 18:22:50,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:22:50,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667407007] [2025-03-08 18:22:50,535 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:22:50,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:22:54,491 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-03-08 18:22:54,548 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-03-08 18:22:54,548 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:22:54,549 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:22:54,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 18:22:54,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:22:54,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667407007] [2025-03-08 18:22:54,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667407007] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:22:54,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 18:22:54,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 18:22:54,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921608659] [2025-03-08 18:22:54,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:22:54,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 18:22:54,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:22:54,823 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 18:22:54,823 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 18:22:54,823 INFO L87 Difference]: Start difference. First operand 2276 states and 3216 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-08 18:22:55,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:22:55,410 INFO L93 Difference]: Finished difference Result 6789 states and 9675 transitions. [2025-03-08 18:22:55,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 18:22:55,411 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2025-03-08 18:22:55,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:22:55,443 INFO L225 Difference]: With dead ends: 6789 [2025-03-08 18:22:55,443 INFO L226 Difference]: Without dead ends: 4523 [2025-03-08 18:22:55,457 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 [2025-03-08 18:22:55,460 INFO L435 NwaCegarLoop]: 2052 mSDtfsCounter, 1599 mSDsluCounter, 1577 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1599 SdHoareTripleChecker+Valid, 3629 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-08 18:22:55,460 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1599 Valid, 3629 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-08 18:22:55,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4523 states. [2025-03-08 18:22:55,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4523 to 4512. [2025-03-08 18:22:55,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4512 states, 3262 states have (on average 1.311465358675659) internal successors, (4278), 3313 states have internal predecessors, (4278), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 208 states have return successors, (1101), 1013 states have call predecessors, (1101), 1037 states have call successors, (1101) [2025-03-08 18:22:55,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 4512 states and 6420 transitions. [2025-03-08 18:22:55,668 INFO L78 Accepts]: Start accepts. Automaton has 4512 states and 6420 transitions. Word has length 22 [2025-03-08 18:22:55,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:22:55,669 INFO L471 AbstractCegarLoop]: Abstraction has 4512 states and 6420 transitions. [2025-03-08 18:22:55,669 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-08 18:22:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4512 states and 6420 transitions. [2025-03-08 18:22:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-03-08 18:22:55,672 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:22:55,672 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 18:22:55,673 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 18:22:55,673 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:22:55,673 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:22:55,674 INFO L85 PathProgramCache]: Analyzing trace with hash -1505607680, now seen corresponding path program 1 times [2025-03-08 18:22:55,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:22:55,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975100564] [2025-03-08 18:22:55,674 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:22:55,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:22:59,645 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-03-08 18:22:59,700 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-03-08 18:22:59,700 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:22:59,700 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 18:23:00,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:23:00,153 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975100564] [2025-03-08 18:23:00,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975100564] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:23:00,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 18:23:00,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 18:23:00,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189167190] [2025-03-08 18:23:00,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:23:00,153 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 18:23:00,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:23:00,154 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 18:23:00,154 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 18:23:00,154 INFO L87 Difference]: Start difference. First operand 4512 states and 6420 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2025-03-08 18:23:00,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:23:00,699 INFO L93 Difference]: Finished difference Result 9054 states and 12895 transitions. [2025-03-08 18:23:00,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 18:23:00,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 56 [2025-03-08 18:23:00,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:23:00,728 INFO L225 Difference]: With dead ends: 9054 [2025-03-08 18:23:00,729 INFO L226 Difference]: Without dead ends: 4555 [2025-03-08 18:23:00,752 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 [2025-03-08 18:23:00,753 INFO L435 NwaCegarLoop]: 1589 mSDtfsCounter, 12 mSDsluCounter, 1578 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 3167 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 18:23:00,753 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 3167 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 18:23:00,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4555 states. [2025-03-08 18:23:00,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4555 to 4543. [2025-03-08 18:23:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4543 states, 3293 states have (on average 1.3118736714242332) internal successors, (4320), 3344 states have internal predecessors, (4320), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 208 states have return successors, (1101), 1013 states have call predecessors, (1101), 1037 states have call successors, (1101) [2025-03-08 18:23:00,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 4543 states and 6462 transitions. [2025-03-08 18:23:00,910 INFO L78 Accepts]: Start accepts. Automaton has 4543 states and 6462 transitions. Word has length 56 [2025-03-08 18:23:00,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:23:00,911 INFO L471 AbstractCegarLoop]: Abstraction has 4543 states and 6462 transitions. [2025-03-08 18:23:00,911 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2025-03-08 18:23:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 4543 states and 6462 transitions. [2025-03-08 18:23:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2025-03-08 18:23:00,913 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:23:00,914 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-03-08 18:23:00,914 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 18:23:00,914 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:23:00,914 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:23:00,914 INFO L85 PathProgramCache]: Analyzing trace with hash 2134478945, now seen corresponding path program 1 times [2025-03-08 18:23:00,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:23:00,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267271356] [2025-03-08 18:23:00,915 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:00,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:23:04,800 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 95 statements into 1 equivalence classes. [2025-03-08 18:23:04,879 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 95 of 95 statements. [2025-03-08 18:23:04,879 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:23:04,879 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-03-08 18:23:05,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:23:05,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267271356] [2025-03-08 18:23:05,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267271356] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:23:05,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 18:23:05,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 18:23:05,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095790443] [2025-03-08 18:23:05,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:23:05,646 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 18:23:05,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:23:05,646 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 18:23:05,646 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 18:23:05,646 INFO L87 Difference]: Start difference. First operand 4543 states and 6462 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 18:23:09,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 18:23:11,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:23:11,067 INFO L93 Difference]: Finished difference Result 9118 states and 12961 transitions. [2025-03-08 18:23:11,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 18:23:11,068 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) Word has length 95 [2025-03-08 18:23:11,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:23:11,101 INFO L225 Difference]: With dead ends: 9118 [2025-03-08 18:23:11,101 INFO L226 Difference]: Without dead ends: 4586 [2025-03-08 18:23:11,123 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 18:23:11,123 INFO L435 NwaCegarLoop]: 1592 mSDtfsCounter, 12 mSDsluCounter, 4767 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 6359 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2025-03-08 18:23:11,124 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 6359 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 88 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-03-08 18:23:11,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4586 states. [2025-03-08 18:23:11,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4586 to 4560. [2025-03-08 18:23:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4560 states, 3306 states have (on average 1.310647307924985) internal successors, (4333), 3358 states have internal predecessors, (4333), 1041 states have call successors, (1041), 209 states have call predecessors, (1041), 212 states have return successors, (1108), 1016 states have call predecessors, (1108), 1037 states have call successors, (1108) [2025-03-08 18:23:11,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 4560 states and 6482 transitions. [2025-03-08 18:23:11,284 INFO L78 Accepts]: Start accepts. Automaton has 4560 states and 6482 transitions. Word has length 95 [2025-03-08 18:23:11,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:23:11,287 INFO L471 AbstractCegarLoop]: Abstraction has 4560 states and 6482 transitions. [2025-03-08 18:23:11,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (8), 3 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 18:23:11,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4560 states and 6482 transitions. [2025-03-08 18:23:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2025-03-08 18:23:11,290 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:23:11,290 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 18:23:11,290 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 18:23:11,290 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:23:11,291 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:23:11,291 INFO L85 PathProgramCache]: Analyzing trace with hash -1655786613, now seen corresponding path program 1 times [2025-03-08 18:23:11,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:23:11,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028966476] [2025-03-08 18:23:11,291 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:11,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:23:15,211 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 144 statements into 1 equivalence classes. [2025-03-08 18:23:15,265 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 144 of 144 statements. [2025-03-08 18:23:15,265 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:23:15,265 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:17,952 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2025-03-08 18:23:17,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:23:17,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028966476] [2025-03-08 18:23:17,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028966476] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 18:23:17,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [265795643] [2025-03-08 18:23:17,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:17,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 18:23:17,953 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 18:23:17,955 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 18:23:17,956 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 18:23:22,312 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 144 statements into 1 equivalence classes. [2025-03-08 18:23:22,840 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 144 of 144 statements. [2025-03-08 18:23:22,840 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:23:22,840 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:22,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 4078 conjuncts, 19 conjuncts are in the unsatisfiable core [2025-03-08 18:23:22,876 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 18:23:23,818 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2025-03-08 18:23:23,820 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 18:23:23,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [265795643] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:23:23,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 18:23:23,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 13 [2025-03-08 18:23:23,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380464912] [2025-03-08 18:23:23,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:23:23,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 18:23:23,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:23:23,822 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 18:23:23,822 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2025-03-08 18:23:23,822 INFO L87 Difference]: Start difference. First operand 4560 states and 6482 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-08 18:23:24,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:23:24,807 INFO L93 Difference]: Finished difference Result 7956 states and 11386 transitions. [2025-03-08 18:23:24,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 18:23:24,808 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) Word has length 144 [2025-03-08 18:23:24,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:23:24,827 INFO L225 Difference]: With dead ends: 7956 [2025-03-08 18:23:24,827 INFO L226 Difference]: Without dead ends: 3410 [2025-03-08 18:23:24,846 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2025-03-08 18:23:24,847 INFO L435 NwaCegarLoop]: 1590 mSDtfsCounter, 0 mSDsluCounter, 4763 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6353 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-08 18:23:24,847 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6353 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-08 18:23:24,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3410 states. [2025-03-08 18:23:24,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3410 to 3410. [2025-03-08 18:23:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3410 states, 2468 states have (on average 1.3087520259319287) internal successors, (3230), 2508 states have internal predecessors, (3230), 780 states have call successors, (780), 157 states have call predecessors, (780), 161 states have return successors, (823), 762 states have call predecessors, (823), 776 states have call successors, (823) [2025-03-08 18:23:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 3410 states and 4833 transitions. [2025-03-08 18:23:24,943 INFO L78 Accepts]: Start accepts. Automaton has 3410 states and 4833 transitions. Word has length 144 [2025-03-08 18:23:24,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:23:24,943 INFO L471 AbstractCegarLoop]: Abstraction has 3410 states and 4833 transitions. [2025-03-08 18:23:24,944 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-08 18:23:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 4833 transitions. [2025-03-08 18:23:24,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2025-03-08 18:23:24,945 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:23:24,945 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 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] [2025-03-08 18:23:24,963 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-08 18:23:25,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2025-03-08 18:23:25,150 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:23:25,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:23:25,152 INFO L85 PathProgramCache]: Analyzing trace with hash 321080477, now seen corresponding path program 1 times [2025-03-08 18:23:25,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:23:25,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896932727] [2025-03-08 18:23:25,152 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:23:29,213 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 140 statements into 1 equivalence classes. [2025-03-08 18:23:29,257 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 140 of 140 statements. [2025-03-08 18:23:29,257 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:23:29,257 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:31,552 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-03-08 18:23:31,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:23:31,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896932727] [2025-03-08 18:23:31,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896932727] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 18:23:31,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [326524043] [2025-03-08 18:23:31,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:31,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 18:23:31,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 18:23:31,554 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 18:23:31,555 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-08 18:23:36,143 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 140 statements into 1 equivalence classes. [2025-03-08 18:23:36,498 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 140 of 140 statements. [2025-03-08 18:23:36,498 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:23:36,499 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:36,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 4002 conjuncts, 7 conjuncts are in the unsatisfiable core [2025-03-08 18:23:36,518 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 18:23:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2025-03-08 18:23:37,245 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 18:23:37,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [326524043] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 18:23:37,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 18:23:37,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 13 [2025-03-08 18:23:37,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [384961844] [2025-03-08 18:23:37,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 18:23:37,246 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 18:23:37,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 18:23:37,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 18:23:37,246 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2025-03-08 18:23:37,250 INFO L87 Difference]: Start difference. First operand 3410 states and 4833 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-08 18:23:38,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 18:23:38,385 INFO L93 Difference]: Finished difference Result 3448 states and 4871 transitions. [2025-03-08 18:23:38,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 18:23:38,387 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) Word has length 140 [2025-03-08 18:23:38,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 18:23:38,411 INFO L225 Difference]: With dead ends: 3448 [2025-03-08 18:23:38,412 INFO L226 Difference]: Without dead ends: 3429 [2025-03-08 18:23:38,415 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2025-03-08 18:23:38,416 INFO L435 NwaCegarLoop]: 1592 mSDtfsCounter, 1607 mSDsluCounter, 3191 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1608 SdHoareTripleChecker+Valid, 4783 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-08 18:23:38,416 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1608 Valid, 4783 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-08 18:23:38,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3429 states. [2025-03-08 18:23:38,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3429 to 3410. [2025-03-08 18:23:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3410 states, 2468 states have (on average 1.3079416531604537) internal successors, (3228), 2508 states have internal predecessors, (3228), 780 states have call successors, (780), 157 states have call predecessors, (780), 161 states have return successors, (823), 762 states have call predecessors, (823), 776 states have call successors, (823) [2025-03-08 18:23:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 3410 states and 4831 transitions. [2025-03-08 18:23:38,557 INFO L78 Accepts]: Start accepts. Automaton has 3410 states and 4831 transitions. Word has length 140 [2025-03-08 18:23:38,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 18:23:38,558 INFO L471 AbstractCegarLoop]: Abstraction has 3410 states and 4831 transitions. [2025-03-08 18:23:38,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-08 18:23:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3410 states and 4831 transitions. [2025-03-08 18:23:38,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2025-03-08 18:23:38,560 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 18:23:38,560 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 18:23:38,587 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-08 18:23:38,761 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2025-03-08 18:23:38,761 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 18:23:38,761 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 18:23:38,762 INFO L85 PathProgramCache]: Analyzing trace with hash -1515238003, now seen corresponding path program 1 times [2025-03-08 18:23:38,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 18:23:38,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729767964] [2025-03-08 18:23:38,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:38,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 18:23:42,675 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 144 statements into 1 equivalence classes. [2025-03-08 18:23:42,715 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 144 of 144 statements. [2025-03-08 18:23:42,715 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 18:23:42,716 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 18:23:44,883 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2025-03-08 18:23:44,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 18:23:44,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729767964] [2025-03-08 18:23:44,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729767964] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 18:23:44,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1664711221] [2025-03-08 18:23:44,884 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 18:23:44,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 18:23:44,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 18:23:44,885 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 18:23:44,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process