./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.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 571c11c6f0409625a5365ddd11520f6f1824739b70fa0b8a35b203b7dabba441 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 19:18:01,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:18:01,300 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:18:01,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:18:01,306 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:18:01,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:18:01,332 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:18:01,332 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:18:01,332 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:18:01,333 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:18:01,333 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:18:01,334 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:18:01,334 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:18:01,334 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:18:01,335 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:18:01,335 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:18:01,335 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:18:01,335 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:18:01,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:18:01,336 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:18:01,336 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:18:01,336 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:18:01,336 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:18:01,336 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:18:01,336 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:18:01,336 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:18:01,336 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:18:01,337 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:18:01,337 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:18:01,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:18:01,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:18:01,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:18:01,338 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:18:01,338 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:18:01,338 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:18:01,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:18:01,338 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:18:01,338 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:18:01,338 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:18:01,338 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:18:01,339 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 -> 571c11c6f0409625a5365ddd11520f6f1824739b70fa0b8a35b203b7dabba441 [2025-03-08 19:18:01,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:18:01,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:18:01,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:18:01,561 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:18:01,561 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:18:01,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i [2025-03-08 19:18:02,703 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911a51936/20f26932df6b4363af6e78eaac553e2d/FLAG7e55964d6 [2025-03-08 19:18:03,197 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:18:03,197 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i [2025-03-08 19:18:03,230 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911a51936/20f26932df6b4363af6e78eaac553e2d/FLAG7e55964d6 [2025-03-08 19:18:03,274 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/911a51936/20f26932df6b4363af6e78eaac553e2d [2025-03-08 19:18:03,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:18:03,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:18:03,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:18:03,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:18:03,280 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:18:03,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:18:03" (1/1) ... [2025-03-08 19:18:03,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e0ea3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:03, skipping insertion in model container [2025-03-08 19:18:03,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:18:03" (1/1) ... [2025-03-08 19:18:03,351 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:18:03,693 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3747] [2025-03-08 19:18:03,693 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3748-3749] [2025-03-08 19:18:03,959 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i[117013,117026] [2025-03-08 19:18:04,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:18:04,787 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:18:04,845 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3747] [2025-03-08 19:18:04,846 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3748-3749] [2025-03-08 19:18:04,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [3884-3885] [2025-03-08 19:18:04,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3890-3892] [2025-03-08 19:18:04,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [3914-3915] [2025-03-08 19:18:04,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [3920-3922] [2025-03-08 19:18:04,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [3943-3944] [2025-03-08 19:18:04,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [3949-3951] [2025-03-08 19:18:04,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4026] [2025-03-08 19:18:04,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4033] [2025-03-08 19:18:04,859 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i[117013,117026] [2025-03-08 19:18:05,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:18:05,105 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:18:05,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05 WrapperNode [2025-03-08 19:18:05,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:18:05,107 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:18:05,107 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:18:05,108 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:18:05,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:05,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:05,291 INFO L138 Inliner]: procedures = 245, calls = 3427, calls flagged for inlining = 97, calls inlined = 89, statements flattened = 5385 [2025-03-08 19:18:05,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:18:05,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:18:05,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:18:05,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:18:05,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:05,299 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:05,334 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:06,105 INFO L175 MemorySlicer]: Split 1125 memory accesses to 24 slices as follows [2, 4, 4, 4, 4, 90, 315, 12, 8, 2, 2, 7, 8, 2, 600, 8, 3, 7, 4, 6, 24, 3, 3, 3]. 53 percent of accesses are in the largest equivalence class. The 99 initializations are split as follows [2, 4, 4, 4, 4, 0, 0, 0, 8, 0, 0, 7, 8, 0, 25, 8, 2, 7, 4, 6, 0, 0, 3, 3]. The 506 writes are split as follows [0, 0, 0, 0, 0, 90, 270, 3, 0, 1, 1, 0, 0, 1, 116, 0, 0, 0, 0, 0, 24, 0, 0, 0]. [2025-03-08 19:18:06,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:06,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:06,217 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:06,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:06,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:06,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:06,329 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:18:06,330 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:18:06,331 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:18:06,331 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:18:06,331 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (1/1) ... [2025-03-08 19:18:06,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:18:06,344 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:18:06,357 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 19:18:06,360 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 19:18:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_resume [2025-03-08 19:18:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_resume [2025-03-08 19:18:06,376 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_complete_request [2025-03-08 19:18:06,376 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_complete_request [2025-03-08 19:18:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_pullup [2025-03-08 19:18:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_pullup [2025-03-08 19:18:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2025-03-08 19:18:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2025-03-08 19:18:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_phy_disable [2025-03-08 19:18:06,377 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_phy_disable [2025-03-08 19:18:06,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 19:18:06,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:18:06,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:18:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2025-03-08 19:18:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-03-08 19:18:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:18:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2025-03-08 19:18:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure ep_open [2025-03-08 19:18:06,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_open [2025-03-08 19:18:06,381 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_disconnect [2025-03-08 19:18:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_disconnect [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2025-03-08 19:18:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2025-03-08 19:18:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-08 19:18:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:18:06,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-03-08 19:18:06,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-03-08 19:18:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-03-08 19:18:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-03-08 19:18:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 19:18:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 19:18:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 19:18:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 19:18:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_write_fifo [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_write_fifo [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure __orr32 [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __orr32 [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_read_frameno [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_read_frameno [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure our_ep [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure our_ep [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_dump [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_dump [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_core_init [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_core_init [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure to_hsotg [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure to_hsotg [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-08 19:18:06,411 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-08 19:18:06,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_enqueue_setup [2025-03-08 19:18:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_enqueue_setup [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_udc_start [2025-03-08 19:18:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_udc_start [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-03-08 19:18:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-08 19:18:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_probe [2025-03-08 19:18:06,412 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_probe [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 19:18:06,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 19:18:06,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-08 19:18:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-03-08 19:18:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-03-08 19:18:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-03-08 19:18:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure our_req [2025-03-08 19:18:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure our_req [2025-03-08 19:18:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure ep_from_windex [2025-03-08 19:18:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_from_windex [2025-03-08 19:18:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_udc_stop [2025-03-08 19:18:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_udc_stop [2025-03-08 19:18:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2025-03-08 19:18:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2025-03-08 19:18:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 19:18:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 19:18:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_process_req_feature [2025-03-08 19:18:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_process_req_feature [2025-03-08 19:18:06,416 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_enable [2025-03-08 19:18:06,416 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_enable [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_queue [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_queue [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure get_ep_head [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ep_head [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_open [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_open [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure phy_exit [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_exit [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_alloc_request [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_alloc_request [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_init_fifo [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_init_fifo [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_send_reply [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_send_reply [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2025-03-08 19:18:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2025-03-08 19:18:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_free_request [2025-03-08 19:18:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_free_request [2025-03-08 19:18:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2025-03-08 19:18:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2025-03-08 19:18:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure usb_phy_init [2025-03-08 19:18:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_phy_init [2025-03-08 19:18:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-03-08 19:18:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-03-08 19:18:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:18:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:18:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:18:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:18:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:18:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:18:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-03-08 19:18:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep0_mps [2025-03-08 19:18:06,420 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep0_mps [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-08 19:18:06,421 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_sethalt_lock [2025-03-08 19:18:06,421 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_sethalt_lock [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_complete_setup [2025-03-08 19:18:06,421 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_complete_setup [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_process_control [2025-03-08 19:18:06,421 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_process_control [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-08 19:18:06,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2025-03-08 19:18:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_txfifo_flush [2025-03-08 19:18:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_txfifo_flush [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_sethalt [2025-03-08 19:18:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_sethalt [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-08 19:18:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_disable [2025-03-08 19:18:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_disable [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_corereset [2025-03-08 19:18:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_corereset [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-08 19:18:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_gadget_getframe [2025-03-08 19:18:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_gadget_getframe [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2025-03-08 19:18:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-03-08 19:18:06,422 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-08 19:18:06,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-08 19:18:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-03-08 19:18:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-03-08 19:18:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-03-08 19:18:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2025-03-08 19:18:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2025-03-08 19:18:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure state_open [2025-03-08 19:18:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure state_open [2025-03-08 19:18:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure __bic32 [2025-03-08 19:18:06,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __bic32 [2025-03-08 19:18:06,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 19:18:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ctrl_epint [2025-03-08 19:18:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ctrl_epint [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_en_gsint [2025-03-08 19:18:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_en_gsint [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2025-03-08 19:18:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 19:18:06,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 19:18:06,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_set_ep_maxpacket [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_set_ep_maxpacket [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_phy_enable [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_phy_enable [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure kill_all_requests [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_all_requests [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_remove [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_remove [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure using_dma [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure using_dma [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_ep_dequeue [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_ep_dequeue [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_start_req [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_start_req [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2025-03-08 19:18:06,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:18:06,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:18:06,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-08 19:18:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hsotg_stall_ep0 [2025-03-08 19:18:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hsotg_stall_ep0 [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:18:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:18:06,431 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-08 19:18:06,431 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-08 19:18:07,139 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:18:07,144 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:18:07,322 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5694: call ULTIMATE.dealloc(~#descriptor~13#1.base, ~#descriptor~13#1.offset);havoc ~#descriptor~13#1.base, ~#descriptor~13#1.offset;call ULTIMATE.dealloc(~#descriptor___0~6#1.base, ~#descriptor___0~6#1.offset);havoc ~#descriptor___0~6#1.base, ~#descriptor___0~6#1.offset; [2025-03-08 19:18:07,371 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7838: call ULTIMATE.dealloc(~#descriptor~29.base, ~#descriptor~29.offset);havoc ~#descriptor~29.base, ~#descriptor~29.offset; [2025-03-08 19:18:07,374 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9360: havoc #t~nondet1656; [2025-03-08 19:18:07,411 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9334: havoc phy_power_off_#t~nondet1650#1; [2025-03-08 19:18:07,412 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:18:07,415 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9372: havoc #t~nondet1659; [2025-03-08 19:18:07,427 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9376: havoc #t~nondet1660; [2025-03-08 19:18:07,465 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9368: havoc #t~nondet1658; [2025-03-08 19:18:07,710 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4578: havoc is_ep_periodic_#t~mem205#1; [2025-03-08 19:18:07,711 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4612: call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset;call ULTIMATE.dealloc(~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset);havoc ~#descriptor___0~0#1.base, ~#descriptor___0~0#1.offset;call ULTIMATE.dealloc(~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset);havoc ~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset);havoc ~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset;call ULTIMATE.dealloc(~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset);havoc ~#descriptor___3~0#1.base, ~#descriptor___3~0#1.offset;call ULTIMATE.dealloc(~#descriptor___4~0#1.base, ~#descriptor___4~0#1.offset);havoc ~#descriptor___4~0#1.base, ~#descriptor___4~0#1.offset; [2025-03-08 19:18:07,893 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6886: call ULTIMATE.dealloc(~#descriptor~23.base, ~#descriptor~23.offset);havoc ~#descriptor~23.base, ~#descriptor~23.offset;call ULTIMATE.dealloc(~#descriptor___0~13.base, ~#descriptor___0~13.offset);havoc ~#descriptor___0~13.base, ~#descriptor___0~13.offset;call ULTIMATE.dealloc(~#descriptor___1~5.base, ~#descriptor___1~5.offset);havoc ~#descriptor___1~5.base, ~#descriptor___1~5.offset; [2025-03-08 19:18:07,895 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9356: havoc #t~nondet1655; [2025-03-08 19:18:07,897 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4251: havoc #t~mem94.base, #t~mem94.offset; [2025-03-08 19:18:07,951 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5638: call ULTIMATE.dealloc(~#descriptor~12.base, ~#descriptor~12.offset);havoc ~#descriptor~12.base, ~#descriptor~12.offset;call ULTIMATE.dealloc(~#descriptor___0~5.base, ~#descriptor___0~5.offset);havoc ~#descriptor___0~5.base, ~#descriptor___0~5.offset; [2025-03-08 19:18:08,000 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9352: havoc printk_#t~nondet1654#1; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7699: call ULTIMATE.dealloc(s3c_hsotg_init_~#descriptor~28#1.base, s3c_hsotg_init_~#descriptor~28#1.offset);havoc s3c_hsotg_init_~#descriptor~28#1.base, s3c_hsotg_init_~#descriptor~28#1.offset; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4049: havoc __kmalloc_#t~ret45#1.base, __kmalloc_#t~ret45#1.offset; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9253: havoc clk_enable_#t~nondet1632#1; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9286: havoc devm_kmalloc_#t~ret1640#1.base, devm_kmalloc_#t~ret1640#1.offset; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8296: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9289: havoc devm_phy_get_#t~ret1641#1.base, devm_phy_get_#t~ret1641#1.offset; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9257: havoc clk_prepare_#t~nondet1633#1; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9293: havoc devm_regulator_bulk_get_#t~nondet1642#1; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9394: havoc usb_add_gadget_udc_#t~nondet1663#1; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4324: havoc phy_get_bus_width_#t~mem138#1; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9345: havoc platform_get_irq_#t~nondet1652#1; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9263: havoc debugfs_create_dir_#t~ret1634#1.base, debugfs_create_dir_#t~ret1634#1.offset; [2025-03-08 19:18:08,305 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9280: havoc devm_clk_get_#t~ret1638#1.base, devm_clk_get_#t~ret1638#1.offset; [2025-03-08 19:18:08,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9297: havoc devm_request_threaded_irq_#t~nondet1643#1; [2025-03-08 19:18:08,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9348: havoc platform_get_resource_#t~ret1653#1.base, platform_get_resource_#t~ret1653#1.offset; [2025-03-08 19:18:08,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9283: havoc devm_ioremap_resource_#t~ret1639#1.base, devm_ioremap_resource_#t~ret1639#1.offset; [2025-03-08 19:18:08,306 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9300: havoc devm_usb_get_phy_#t~ret1644#1.base, devm_usb_get_phy_#t~ret1644#1.offset; [2025-03-08 19:18:08,339 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9273: havoc #t~nondet1636; [2025-03-08 19:18:08,403 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: call ULTIMATE.dealloc(~#descriptor~8.base, ~#descriptor~8.offset);havoc ~#descriptor~8.base, ~#descriptor~8.offset;call ULTIMATE.dealloc(~#descriptor___0~2.base, ~#descriptor___0~2.offset);havoc ~#descriptor___0~2.base, ~#descriptor___0~2.offset; [2025-03-08 19:18:08,588 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4331: havoc usb_endpoint_maxp_#t~mem141#1; [2025-03-08 19:18:08,588 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7302: call ULTIMATE.dealloc(~#descriptor~25#1.base, ~#descriptor~25#1.offset);havoc ~#descriptor~25#1.base, ~#descriptor~25#1.offset;call ULTIMATE.dealloc(~#descriptor___0~15#1.base, ~#descriptor___0~15#1.offset);havoc ~#descriptor___0~15#1.base, ~#descriptor___0~15#1.offset;call ULTIMATE.dealloc(~#descriptor___1~7#1.base, ~#descriptor___1~7#1.offset);havoc ~#descriptor___1~7#1.base, ~#descriptor___1~7#1.offset;call ULTIMATE.dealloc(~#descriptor___2~6#1.base, ~#descriptor___2~6#1.offset);havoc ~#descriptor___2~6#1.base, ~#descriptor___2~6#1.offset; [2025-03-08 19:18:08,634 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5115: call ULTIMATE.dealloc(~#descriptor~4#1.base, ~#descriptor~4#1.offset);havoc ~#descriptor~4#1.base, ~#descriptor~4#1.offset; [2025-03-08 19:18:08,634 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9401: havoc usb_gadget_map_request_#t~nondet1664#1; [2025-03-08 19:18:08,651 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9326: havoc #t~nondet1648; [2025-03-08 19:18:08,710 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4508: call ULTIMATE.dealloc(~#descriptor~1.base, ~#descriptor~1.offset);havoc ~#descriptor~1.base, ~#descriptor~1.offset; [2025-03-08 19:18:08,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5250: call ULTIMATE.dealloc(~#descriptor~6#1.base, ~#descriptor~6#1.offset);havoc ~#descriptor~6#1.base, ~#descriptor~6#1.offset; [2025-03-08 19:18:08,779 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9330: havoc #t~nondet1649; [2025-03-08 19:18:08,802 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3861: havoc #t~mem13.base, #t~mem13.offset; [2025-03-08 19:18:08,814 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9237: havoc #t~nondet1631; [2025-03-08 19:18:08,844 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5600: call ULTIMATE.dealloc(~#descriptor~11.base, ~#descriptor~11.offset);havoc ~#descriptor~11.base, ~#descriptor~11.offset; [2025-03-08 19:18:09,009 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5297: call ULTIMATE.dealloc(s3c_hsotg_process_req_status_~#reply~0#1.base, s3c_hsotg_process_req_status_~#reply~0#1.offset);havoc s3c_hsotg_process_req_status_~#reply~0#1.base, s3c_hsotg_process_req_status_~#reply~0#1.offset;call ULTIMATE.dealloc(s3c_hsotg_process_req_status_~#descriptor~7#1.base, s3c_hsotg_process_req_status_~#descriptor~7#1.offset);havoc s3c_hsotg_process_req_status_~#descriptor~7#1.base, s3c_hsotg_process_req_status_~#descriptor~7#1.offset; [2025-03-08 19:18:09,010 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5505: call ULTIMATE.dealloc(~#descriptor~10#1.base, ~#descriptor~10#1.offset);havoc ~#descriptor~10#1.base, ~#descriptor~10#1.offset;call ULTIMATE.dealloc(~#descriptor___0~4#1.base, ~#descriptor___0~4#1.offset);havoc ~#descriptor___0~4#1.base, ~#descriptor___0~4#1.offset;call ULTIMATE.dealloc(~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset);havoc ~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset; [2025-03-08 19:18:09,015 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9380: havoc #t~nondet1661; [2025-03-08 19:18:09,176 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7452: call ULTIMATE.dealloc(~#descriptor~26.base, ~#descriptor~26.offset);havoc ~#descriptor~26.base, ~#descriptor~26.offset; [2025-03-08 19:18:09,224 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6808: call ULTIMATE.dealloc(~#descriptor~22.base, ~#descriptor~22.offset);havoc ~#descriptor~22.base, ~#descriptor~22.offset;call ULTIMATE.dealloc(~#descriptor___0~12.base, ~#descriptor___0~12.offset);havoc ~#descriptor___0~12.base, ~#descriptor___0~12.offset; [2025-03-08 19:18:09,231 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9266: havoc #t~ret1635.base, #t~ret1635.offset; [2025-03-08 19:18:09,253 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9220: havoc #t~nondet1629; [2025-03-08 19:18:09,255 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9384: havoc #t~nondet1662; [2025-03-08 19:18:09,346 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3981: havoc arch_irqs_disabled_flags_#t~bitwise27#1; [2025-03-08 19:18:09,372 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4427: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-03-08 19:18:09,381 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9364: havoc #t~nondet1657; [2025-03-08 19:18:09,453 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9338: havoc phy_power_on_#t~nondet1651#1; [2025-03-08 19:18:09,453 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7643: call ULTIMATE.dealloc(~#descriptor~27#1.base, ~#descriptor~27#1.offset);havoc ~#descriptor~27#1.base, ~#descriptor~27#1.offset; [2025-03-08 19:18:09,501 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9408: havoc usb_gadget_unregister_driver_#t~nondet1665#1; [2025-03-08 19:18:09,505 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4238: havoc dev_get_drvdata_#t~mem93#1.base, dev_get_drvdata_#t~mem93#1.offset; [2025-03-08 19:18:09,628 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4042: havoc kobject_name_#t~mem42#1.base, kobject_name_#t~mem42#1.offset; [2025-03-08 19:18:09,628 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4228: havoc #t~mem91#1.base, #t~mem91#1.offset; [2025-03-08 19:18:09,869 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4829: call ULTIMATE.dealloc(~#descriptor~3#1.base, ~#descriptor~3#1.offset);havoc ~#descriptor~3#1.base, ~#descriptor~3#1.offset;call ULTIMATE.dealloc(~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset);havoc ~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset;call ULTIMATE.dealloc(~#descriptor___2~1#1.base, ~#descriptor___2~1#1.offset);havoc ~#descriptor___2~1#1.base, ~#descriptor___2~1#1.offset;call ULTIMATE.dealloc(~#descriptor___3~1#1.base, ~#descriptor___3~1#1.offset);havoc ~#descriptor___3~1#1.base, ~#descriptor___3~1#1.offset;call ULTIMATE.dealloc(~#descriptor___4~1#1.base, ~#descriptor___4~1#1.offset);havoc ~#descriptor___4~1#1.base, ~#descriptor___4~1#1.offset;call ULTIMATE.dealloc(~#descriptor___5~0#1.base, ~#descriptor___5~0#1.offset);havoc ~#descriptor___5~0#1.base, ~#descriptor___5~0#1.offset;call ULTIMATE.dealloc(~#descriptor___6~0#1.base, ~#descriptor___6~0#1.offset);havoc ~#descriptor___6~0#1.base, ~#descriptor___6~0#1.offset;call ULTIMATE.dealloc(~#descriptor___7~0#1.base, ~#descriptor___7~0#1.offset);havoc ~#descriptor___7~0#1.base, ~#descriptor___7~0#1.offset; [2025-03-08 19:18:09,876 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9277: havoc #t~nondet1637; [2025-03-08 19:18:09,901 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5198: call ULTIMATE.dealloc(s3c_hsotg_complete_oursetup_~#descriptor~5#1.base, s3c_hsotg_complete_oursetup_~#descriptor~5#1.offset);havoc s3c_hsotg_complete_oursetup_~#descriptor~5#1.base, s3c_hsotg_complete_oursetup_~#descriptor~5#1.offset; [2025-03-08 19:18:09,946 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5459: call ULTIMATE.dealloc(~#descriptor~9.base, ~#descriptor~9.offset);havoc ~#descriptor~9.base, ~#descriptor~9.offset;call ULTIMATE.dealloc(~#descriptor___0~3.base, ~#descriptor___0~3.offset);havoc ~#descriptor___0~3.base, ~#descriptor___0~3.offset; [2025-03-08 19:18:15,082 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8652: call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset);havoc main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset; [2025-03-08 19:18:15,083 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9230: havoc __platform_driver_register_#t~nondet1630#1; [2025-03-08 19:18:15,674 INFO L? ?]: Removed 1969 outVars from TransFormulas that were not future-live. [2025-03-08 19:18:15,674 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:18:15,735 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:18:15,738 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 19:18:15,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:18:15 BoogieIcfgContainer [2025-03-08 19:18:15,739 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:18:15,741 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:18:15,741 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:18:15,744 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:18:15,745 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:18:03" (1/3) ... [2025-03-08 19:18:15,745 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@752262f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:18:15, skipping insertion in model container [2025-03-08 19:18:15,745 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:18:05" (2/3) ... [2025-03-08 19:18:15,747 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@752262f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:18:15, skipping insertion in model container [2025-03-08 19:18:15,747 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:18:15" (3/3) ... [2025-03-08 19:18:15,748 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i [2025-03-08 19:18:15,757 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:18:15,763 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--dwc2--dwc2_gadget.ko-entry_point.cil.out.i that has 126 procedures, 2370 locations, 1 initial locations, 27 loop locations, and 1 error locations. [2025-03-08 19:18:15,840 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:18:15,850 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;@3351cb05, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:18:15,850 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:18:15,860 INFO L276 IsEmpty]: Start isEmpty. Operand has 2285 states, 1564 states have (on average 1.3164961636828645) internal successors, (2059), 1604 states have internal predecessors, (2059), 616 states have call successors, (616), 104 states have call predecessors, (616), 103 states have return successors, (608), 605 states have call predecessors, (608), 608 states have call successors, (608) [2025-03-08 19:18:15,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2025-03-08 19:18:15,871 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:18:15,872 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:18:15,873 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:18:15,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:18:15,876 INFO L85 PathProgramCache]: Analyzing trace with hash 1865619464, now seen corresponding path program 1 times [2025-03-08 19:18:15,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:18:15,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872008831] [2025-03-08 19:18:15,881 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:18:15,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:18:17,303 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 80 statements into 1 equivalence classes. [2025-03-08 19:18:17,536 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 80 of 80 statements. [2025-03-08 19:18:17,536 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:18:17,536 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:18:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2025-03-08 19:18:17,966 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:18:17,966 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872008831] [2025-03-08 19:18:17,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872008831] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:18:17,967 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:18:17,967 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:18:17,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29902941] [2025-03-08 19:18:17,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:18:17,972 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:18:17,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:18:17,987 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:18:17,988 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:18:17,993 INFO L87 Difference]: Start difference. First operand has 2285 states, 1564 states have (on average 1.3164961636828645) internal successors, (2059), 1604 states have internal predecessors, (2059), 616 states have call successors, (616), 104 states have call predecessors, (616), 103 states have return successors, (608), 605 states have call predecessors, (608), 608 states have call successors, (608) Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2025-03-08 19:18:18,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:18:18,967 INFO L93 Difference]: Finished difference Result 6765 states and 9914 transitions. [2025-03-08 19:18:18,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:18:18,969 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 80 [2025-03-08 19:18:18,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:18:19,016 INFO L225 Difference]: With dead ends: 6765 [2025-03-08 19:18:19,017 INFO L226 Difference]: Without dead ends: 4444 [2025-03-08 19:18:19,040 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 19:18:19,042 INFO L435 NwaCegarLoop]: 3195 mSDtfsCounter, 3175 mSDsluCounter, 3127 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3175 SdHoareTripleChecker+Valid, 6322 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-08 19:18:19,044 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3175 Valid, 6322 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-08 19:18:19,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4444 states. [2025-03-08 19:18:19,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4444 to 4439. [2025-03-08 19:18:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4439 states, 3046 states have (on average 1.292843072882469) internal successors, (3938), 3103 states have internal predecessors, (3938), 1191 states have call successors, (1191), 202 states have call predecessors, (1191), 201 states have return successors, (1190), 1183 states have call predecessors, (1190), 1190 states have call successors, (1190) [2025-03-08 19:18:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 4439 states and 6319 transitions. [2025-03-08 19:18:19,406 INFO L78 Accepts]: Start accepts. Automaton has 4439 states and 6319 transitions. Word has length 80 [2025-03-08 19:18:19,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:18:19,407 INFO L471 AbstractCegarLoop]: Abstraction has 4439 states and 6319 transitions. [2025-03-08 19:18:19,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2025-03-08 19:18:19,407 INFO L276 IsEmpty]: Start isEmpty. Operand 4439 states and 6319 transitions. [2025-03-08 19:18:19,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2025-03-08 19:18:19,421 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:18:19,421 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 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 19:18:19,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 19:18:19,422 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:18:19,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:18:19,422 INFO L85 PathProgramCache]: Analyzing trace with hash 1551704087, now seen corresponding path program 1 times [2025-03-08 19:18:19,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:18:19,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1748825142] [2025-03-08 19:18:19,423 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:18:19,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:18:20,648 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 166 statements into 1 equivalence classes. [2025-03-08 19:18:20,720 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 166 of 166 statements. [2025-03-08 19:18:20,720 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:18:20,720 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:18:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-03-08 19:18:20,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:18:20,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1748825142] [2025-03-08 19:18:20,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1748825142] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:18:20,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:18:20,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:18:20,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308014916] [2025-03-08 19:18:20,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:18:20,994 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:18:20,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:18:20,995 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:18:20,995 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:18:20,995 INFO L87 Difference]: Start difference. First operand 4439 states and 6319 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) [2025-03-08 19:18:21,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:18:21,482 INFO L93 Difference]: Finished difference Result 4444 states and 6325 transitions. [2025-03-08 19:18:21,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:18:21,483 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 166 [2025-03-08 19:18:21,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:18:21,506 INFO L225 Difference]: With dead ends: 4444 [2025-03-08 19:18:21,506 INFO L226 Difference]: Without dead ends: 4441 [2025-03-08 19:18:21,510 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 19:18:21,510 INFO L435 NwaCegarLoop]: 3163 mSDtfsCounter, 0 mSDsluCounter, 3158 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6321 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-08 19:18:21,511 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6321 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-08 19:18:21,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4441 states. [2025-03-08 19:18:21,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4441 to 4441. [2025-03-08 19:18:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4441 states, 3048 states have (on average 1.2926509186351707) internal successors, (3940), 3105 states have internal predecessors, (3940), 1191 states have call successors, (1191), 202 states have call predecessors, (1191), 201 states have return successors, (1190), 1183 states have call predecessors, (1190), 1190 states have call successors, (1190) [2025-03-08 19:18:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 4441 states and 6321 transitions. [2025-03-08 19:18:21,659 INFO L78 Accepts]: Start accepts. Automaton has 4441 states and 6321 transitions. Word has length 166 [2025-03-08 19:18:21,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:18:21,660 INFO L471 AbstractCegarLoop]: Abstraction has 4441 states and 6321 transitions. [2025-03-08 19:18:21,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) [2025-03-08 19:18:21,660 INFO L276 IsEmpty]: Start isEmpty. Operand 4441 states and 6321 transitions. [2025-03-08 19:18:21,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2025-03-08 19:18:21,668 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:18:21,669 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:18:21,670 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:18:21,670 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:18:21,670 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:18:21,670 INFO L85 PathProgramCache]: Analyzing trace with hash 801038455, now seen corresponding path program 1 times [2025-03-08 19:18:21,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:18:21,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853790926] [2025-03-08 19:18:21,670 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:18:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:18:23,153 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 168 statements into 1 equivalence classes. [2025-03-08 19:18:23,209 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 168 of 168 statements. [2025-03-08 19:18:23,209 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:18:23,209 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:18:23,591 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-03-08 19:18:23,591 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:18:23,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853790926] [2025-03-08 19:18:23,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853790926] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:18:23,592 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:18:23,592 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 19:18:23,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341928936] [2025-03-08 19:18:23,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:18:23,592 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 19:18:23,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:18:23,593 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 19:18:23,593 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 19:18:23,593 INFO L87 Difference]: Start difference. First operand 4441 states and 6321 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) [2025-03-08 19:18:24,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:18:24,494 INFO L93 Difference]: Finished difference Result 11327 states and 16196 transitions. [2025-03-08 19:18:24,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 19:18:24,495 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 168 [2025-03-08 19:18:24,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:18:24,539 INFO L225 Difference]: With dead ends: 11327 [2025-03-08 19:18:24,540 INFO L226 Difference]: Without dead ends: 6921 [2025-03-08 19:18:24,561 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:18:24,562 INFO L435 NwaCegarLoop]: 4078 mSDtfsCounter, 2432 mSDsluCounter, 6441 mSDsCounter, 0 mSdLazyCounter, 207 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2432 SdHoareTripleChecker+Valid, 10519 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 207 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:18:24,562 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2432 Valid, 10519 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 207 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-08 19:18:24,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6921 states. [2025-03-08 19:18:24,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6921 to 6861. [2025-03-08 19:18:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6861 states, 4666 states have (on average 1.276896699528504) internal successors, (5958), 4763 states have internal predecessors, (5958), 1859 states have call successors, (1859), 342 states have call predecessors, (1859), 335 states have return successors, (1892), 1833 states have call predecessors, (1892), 1858 states have call successors, (1892) [2025-03-08 19:18:24,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6861 states to 6861 states and 9709 transitions. [2025-03-08 19:18:24,852 INFO L78 Accepts]: Start accepts. Automaton has 6861 states and 9709 transitions. Word has length 168 [2025-03-08 19:18:24,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:18:24,853 INFO L471 AbstractCegarLoop]: Abstraction has 6861 states and 9709 transitions. [2025-03-08 19:18:24,853 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) [2025-03-08 19:18:24,854 INFO L276 IsEmpty]: Start isEmpty. Operand 6861 states and 9709 transitions. [2025-03-08 19:18:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2025-03-08 19:18:24,864 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:18:24,864 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:18:24,866 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 19:18:24,866 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:18:24,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:18:24,866 INFO L85 PathProgramCache]: Analyzing trace with hash -791980496, now seen corresponding path program 1 times [2025-03-08 19:18:24,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:18:24,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484615626] [2025-03-08 19:18:24,867 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:18:24,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:18:26,098 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 210 statements into 1 equivalence classes. [2025-03-08 19:18:26,147 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 210 of 210 statements. [2025-03-08 19:18:26,148 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:18:26,148 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:18:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2025-03-08 19:18:26,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:18:26,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484615626] [2025-03-08 19:18:26,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484615626] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:18:26,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:18:26,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:18:26,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259222772] [2025-03-08 19:18:26,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:18:26,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:18:26,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:18:26,488 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:18:26,488 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:18:26,488 INFO L87 Difference]: Start difference. First operand 6861 states and 9709 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2025-03-08 19:18:27,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:18:27,599 INFO L93 Difference]: Finished difference Result 20021 states and 28318 transitions. [2025-03-08 19:18:27,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:18:27,600 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 210 [2025-03-08 19:18:27,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:18:27,832 INFO L225 Difference]: With dead ends: 20021 [2025-03-08 19:18:27,832 INFO L226 Difference]: Without dead ends: 13195 [2025-03-08 19:18:27,886 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 19:18:27,891 INFO L435 NwaCegarLoop]: 5573 mSDtfsCounter, 3096 mSDsluCounter, 3101 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3096 SdHoareTripleChecker+Valid, 8674 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:18:27,891 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3096 Valid, 8674 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-08 19:18:27,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13195 states. [2025-03-08 19:18:28,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13195 to 13190. [2025-03-08 19:18:28,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13190 states, 8969 states have (on average 1.277176942802988) internal successors, (11455), 9150 states have internal predecessors, (11455), 3564 states have call successors, (3564), 657 states have call predecessors, (3564), 656 states have return successors, (3629), 3534 states have call predecessors, (3629), 3563 states have call successors, (3629) [2025-03-08 19:18:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13190 states to 13190 states and 18648 transitions. [2025-03-08 19:18:28,536 INFO L78 Accepts]: Start accepts. Automaton has 13190 states and 18648 transitions. Word has length 210 [2025-03-08 19:18:28,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:18:28,537 INFO L471 AbstractCegarLoop]: Abstraction has 13190 states and 18648 transitions. [2025-03-08 19:18:28,538 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2025-03-08 19:18:28,539 INFO L276 IsEmpty]: Start isEmpty. Operand 13190 states and 18648 transitions. [2025-03-08 19:18:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2025-03-08 19:18:28,623 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:18:28,623 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:18:28,623 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 19:18:28,623 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:18:28,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:18:28,624 INFO L85 PathProgramCache]: Analyzing trace with hash -37145241, now seen corresponding path program 1 times [2025-03-08 19:18:28,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:18:28,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597776885] [2025-03-08 19:18:28,624 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:18:28,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:18:29,891 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 220 statements into 1 equivalence classes. [2025-03-08 19:18:30,023 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 220 of 220 statements. [2025-03-08 19:18:30,024 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:18:30,024 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:18:30,264 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2025-03-08 19:18:30,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:18:30,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597776885] [2025-03-08 19:18:30,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597776885] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:18:30,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:18:30,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:18:30,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267092000] [2025-03-08 19:18:30,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:18:30,266 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:18:30,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:18:30,266 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:18:30,266 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:18:30,267 INFO L87 Difference]: Start difference. First operand 13190 states and 18648 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2025-03-08 19:18:31,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:18:31,306 INFO L93 Difference]: Finished difference Result 36346 states and 51394 transitions. [2025-03-08 19:18:31,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:18:31,308 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 220 [2025-03-08 19:18:31,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:18:31,419 INFO L225 Difference]: With dead ends: 36346 [2025-03-08 19:18:31,419 INFO L226 Difference]: Without dead ends: 23200 [2025-03-08 19:18:31,465 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 19:18:31,465 INFO L435 NwaCegarLoop]: 3270 mSDtfsCounter, 3141 mSDsluCounter, 3104 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3141 SdHoareTripleChecker+Valid, 6374 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-08 19:18:31,466 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3141 Valid, 6374 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-08 19:18:31,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23200 states. [2025-03-08 19:18:32,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23200 to 23197. [2025-03-08 19:18:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23197 states, 15789 states have (on average 1.278105009816961) internal successors, (20180), 16108 states have internal predecessors, (20180), 6251 states have call successors, (6251), 1160 states have call predecessors, (6251), 1156 states have return successors, (6366), 6195 states have call predecessors, (6366), 6250 states have call successors, (6366) [2025-03-08 19:18:32,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23197 states to 23197 states and 32797 transitions. [2025-03-08 19:18:32,402 INFO L78 Accepts]: Start accepts. Automaton has 23197 states and 32797 transitions. Word has length 220 [2025-03-08 19:18:32,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:18:32,402 INFO L471 AbstractCegarLoop]: Abstraction has 23197 states and 32797 transitions. [2025-03-08 19:18:32,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2025-03-08 19:18:32,402 INFO L276 IsEmpty]: Start isEmpty. Operand 23197 states and 32797 transitions. [2025-03-08 19:18:32,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2025-03-08 19:18:32,442 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:18:32,443 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:18:32,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 19:18:32,443 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:18:32,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:18:32,443 INFO L85 PathProgramCache]: Analyzing trace with hash -1009358299, now seen corresponding path program 1 times [2025-03-08 19:18:32,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:18:32,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106313215] [2025-03-08 19:18:32,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:18:32,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:18:34,002 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 231 statements into 1 equivalence classes. [2025-03-08 19:18:34,049 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 231 of 231 statements. [2025-03-08 19:18:34,049 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:18:34,050 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:18:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2025-03-08 19:18:34,286 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:18:34,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106313215] [2025-03-08 19:18:34,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106313215] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:18:34,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:18:34,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:18:34,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012648797] [2025-03-08 19:18:34,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:18:34,287 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:18:34,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:18:34,287 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:18:34,287 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:18:34,288 INFO L87 Difference]: Start difference. First operand 23197 states and 32797 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2025-03-08 19:18:38,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:18:39,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:18:39,229 INFO L93 Difference]: Finished difference Result 46339 states and 65528 transitions. [2025-03-08 19:18:39,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:18:39,229 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 231 [2025-03-08 19:18:39,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:18:39,337 INFO L225 Difference]: With dead ends: 46339 [2025-03-08 19:18:39,338 INFO L226 Difference]: Without dead ends: 23194 [2025-03-08 19:18:39,403 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 19:18:39,404 INFO L435 NwaCegarLoop]: 3164 mSDtfsCounter, 0 mSDsluCounter, 3159 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6323 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-03-08 19:18:39,404 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6323 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 111 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-03-08 19:18:39,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23194 states. [2025-03-08 19:18:39,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23194 to 23184. [2025-03-08 19:18:40,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23184 states, 15776 states have (on average 1.2780806288032454) internal successors, (20163), 16097 states have internal predecessors, (20163), 6251 states have call successors, (6251), 1160 states have call predecessors, (6251), 1156 states have return successors, (6366), 6193 states have call predecessors, (6366), 6250 states have call successors, (6366) [2025-03-08 19:18:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23184 states to 23184 states and 32780 transitions. [2025-03-08 19:18:40,124 INFO L78 Accepts]: Start accepts. Automaton has 23184 states and 32780 transitions. Word has length 231 [2025-03-08 19:18:40,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:18:40,124 INFO L471 AbstractCegarLoop]: Abstraction has 23184 states and 32780 transitions. [2025-03-08 19:18:40,124 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2025-03-08 19:18:40,124 INFO L276 IsEmpty]: Start isEmpty. Operand 23184 states and 32780 transitions. [2025-03-08 19:18:40,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2025-03-08 19:18:40,242 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:18:40,243 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:18:40,243 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 19:18:40,243 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:18:40,247 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:18:40,247 INFO L85 PathProgramCache]: Analyzing trace with hash 310062119, now seen corresponding path program 1 times [2025-03-08 19:18:40,247 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:18:40,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392150014] [2025-03-08 19:18:40,247 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:18:40,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:18:41,800 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 303 statements into 1 equivalence classes. [2025-03-08 19:18:41,927 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 303 of 303 statements. [2025-03-08 19:18:41,927 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:18:41,928 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:18:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2025-03-08 19:18:44,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:18:44,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392150014] [2025-03-08 19:18:44,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392150014] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:18:44,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:18:44,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-08 19:18:44,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217880631] [2025-03-08 19:18:44,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:18:44,625 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-08 19:18:44,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:18:44,626 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-08 19:18:44,626 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2025-03-08 19:18:44,626 INFO L87 Difference]: Start difference. First operand 23184 states and 32780 transitions. Second operand has 12 states, 11 states have (on average 14.272727272727273) internal successors, (157), 8 states have internal predecessors, (157), 5 states have call successors, (47), 4 states have call predecessors, (47), 3 states have return successors, (38), 5 states have call predecessors, (38), 4 states have call successors, (38) [2025-03-08 19:18:48,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:18:48,819 INFO L93 Difference]: Finished difference Result 69584 states and 98452 transitions. [2025-03-08 19:18:48,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-03-08 19:18:48,820 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 14.272727272727273) internal successors, (157), 8 states have internal predecessors, (157), 5 states have call successors, (47), 4 states have call predecessors, (47), 3 states have return successors, (38), 5 states have call predecessors, (38), 4 states have call successors, (38) Word has length 303 [2025-03-08 19:18:48,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:18:49,068 INFO L225 Difference]: With dead ends: 69584 [2025-03-08 19:18:49,068 INFO L226 Difference]: Without dead ends: 46456 [2025-03-08 19:18:49,300 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=69, Invalid=351, Unknown=0, NotChecked=0, Total=420 [2025-03-08 19:18:49,301 INFO L435 NwaCegarLoop]: 3153 mSDtfsCounter, 3268 mSDsluCounter, 31523 mSDsCounter, 0 mSdLazyCounter, 844 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3292 SdHoareTripleChecker+Valid, 34676 SdHoareTripleChecker+Invalid, 873 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 844 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:18:49,302 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3292 Valid, 34676 Invalid, 873 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 844 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2025-03-08 19:18:49,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46456 states. [2025-03-08 19:18:50,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46456 to 46437. [2025-03-08 19:18:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46437 states, 31598 states have (on average 1.278182163428065) internal successors, (40388), 32242 states have internal predecessors, (40388), 12523 states have call successors, (12523), 2320 states have call predecessors, (12523), 2315 states have return successors, (12776), 12408 states have call predecessors, (12776), 12522 states have call successors, (12776) [2025-03-08 19:18:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46437 states to 46437 states and 65687 transitions. [2025-03-08 19:18:50,851 INFO L78 Accepts]: Start accepts. Automaton has 46437 states and 65687 transitions. Word has length 303 [2025-03-08 19:18:50,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:18:50,853 INFO L471 AbstractCegarLoop]: Abstraction has 46437 states and 65687 transitions. [2025-03-08 19:18:50,853 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 14.272727272727273) internal successors, (157), 8 states have internal predecessors, (157), 5 states have call successors, (47), 4 states have call predecessors, (47), 3 states have return successors, (38), 5 states have call predecessors, (38), 4 states have call successors, (38) [2025-03-08 19:18:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 46437 states and 65687 transitions. [2025-03-08 19:18:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2025-03-08 19:18:50,913 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:18:50,914 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:18:50,915 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 19:18:50,915 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:18:50,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:18:50,915 INFO L85 PathProgramCache]: Analyzing trace with hash -1252632201, now seen corresponding path program 1 times [2025-03-08 19:18:50,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:18:50,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002030147] [2025-03-08 19:18:50,915 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:18:50,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:18:52,700 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 294 statements into 1 equivalence classes. [2025-03-08 19:18:52,809 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 294 of 294 statements. [2025-03-08 19:18:52,809 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:18:52,809 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:18:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 642 trivial. 0 not checked. [2025-03-08 19:18:54,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:18:54,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002030147] [2025-03-08 19:18:54,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002030147] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:18:54,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [748677156] [2025-03-08 19:18:54,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:18:54,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:18:54,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:18:54,099 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 19:18:54,100 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 19:18:55,940 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 294 statements into 1 equivalence classes. [2025-03-08 19:18:56,437 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 294 of 294 statements. [2025-03-08 19:18:56,438 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:18:56,438 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:18:56,460 INFO L256 TraceCheckSpWp]: Trace formula consists of 5886 conjuncts, 13 conjuncts are in the unsatisfiable core [2025-03-08 19:18:56,477 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:18:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2025-03-08 19:18:56,716 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:18:56,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [748677156] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:18:56,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:18:56,717 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2025-03-08 19:18:56,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010251752] [2025-03-08 19:18:56,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:18:56,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 19:18:56,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:18:56,718 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 19:18:56,718 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2025-03-08 19:18:56,718 INFO L87 Difference]: Start difference. First operand 46437 states and 65687 transitions. Second operand has 6 states, 5 states have (on average 29.2) internal successors, (146), 4 states have internal predecessors, (146), 3 states have call successors, (47), 4 states have call predecessors, (47), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) [2025-03-08 19:18:58,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:18:58,536 INFO L93 Difference]: Finished difference Result 93113 states and 132430 transitions. [2025-03-08 19:18:58,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 19:18:58,536 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 29.2) internal successors, (146), 4 states have internal predecessors, (146), 3 states have call successors, (47), 4 states have call predecessors, (47), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) Word has length 294 [2025-03-08 19:18:58,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:18:58,789 INFO L225 Difference]: With dead ends: 93113 [2025-03-08 19:18:58,789 INFO L226 Difference]: Without dead ends: 46732 [2025-03-08 19:18:58,958 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 301 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2025-03-08 19:18:58,959 INFO L435 NwaCegarLoop]: 3172 mSDtfsCounter, 25 mSDsluCounter, 12664 mSDsCounter, 0 mSdLazyCounter, 304 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 15836 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 304 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-08 19:18:58,959 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 15836 Invalid, 309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 304 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-08 19:18:58,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46732 states. [2025-03-08 19:19:00,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46732 to 46703. [2025-03-08 19:19:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46703 states, 31808 states have (on average 1.2776659959758552) internal successors, (40640), 32452 states have internal predecessors, (40640), 12551 states have call successors, (12551), 2348 states have call predecessors, (12551), 2343 states have return successors, (12804), 12436 states have call predecessors, (12804), 12550 states have call successors, (12804) [2025-03-08 19:19:00,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46703 states to 46703 states and 65995 transitions. [2025-03-08 19:19:00,875 INFO L78 Accepts]: Start accepts. Automaton has 46703 states and 65995 transitions. Word has length 294 [2025-03-08 19:19:00,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:19:00,877 INFO L471 AbstractCegarLoop]: Abstraction has 46703 states and 65995 transitions. [2025-03-08 19:19:00,877 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 29.2) internal successors, (146), 4 states have internal predecessors, (146), 3 states have call successors, (47), 4 states have call predecessors, (47), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) [2025-03-08 19:19:00,877 INFO L276 IsEmpty]: Start isEmpty. Operand 46703 states and 65995 transitions. [2025-03-08 19:19:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2025-03-08 19:19:00,937 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:19:00,937 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 18, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:19:00,957 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-08 19:19:01,138 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:19:01,138 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:19:01,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:19:01,139 INFO L85 PathProgramCache]: Analyzing trace with hash 1563104969, now seen corresponding path program 1 times [2025-03-08 19:19:01,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:19:01,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438958379] [2025-03-08 19:19:01,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:19:01,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:19:02,484 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 296 statements into 1 equivalence classes. [2025-03-08 19:19:02,587 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 296 of 296 statements. [2025-03-08 19:19:02,587 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:19:02,587 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:19:04,233 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2025-03-08 19:19:04,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:19:04,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438958379] [2025-03-08 19:19:04,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438958379] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:19:04,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:19:04,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 19:19:04,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512430796] [2025-03-08 19:19:04,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:19:04,233 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 19:19:04,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:19:04,234 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 19:19:04,234 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-08 19:19:04,234 INFO L87 Difference]: Start difference. First operand 46703 states and 65995 transitions. Second operand has 6 states, 5 states have (on average 29.6) internal successors, (148), 6 states have internal predecessors, (148), 4 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2025-03-08 19:19:08,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 19:19:12,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []