./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--input--joystick--analog.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 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--input--joystick--analog.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 c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:04:01,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:04:01,540 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:04:01,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:04:01,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:04:01,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:04:01,563 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:04:01,563 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:04:01,564 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:04:01,564 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:04:01,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:04:01,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:04:01,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:04:01,565 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:04:01,566 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:04:01,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:04:01,566 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:04:01,566 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:04:01,566 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:04:01,566 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:04:01,566 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:04:01,566 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:04:01,567 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:04:01,567 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:04:01,567 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:04:01,567 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:04:01,567 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:04:01,567 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:04:01,567 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:04:01,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:04:01,568 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:04:01,568 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:04:01,568 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:04:01,568 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:04:01,568 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:04:01,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:04:01,568 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:04:01,568 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:04:01,568 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:04:01,568 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:04:01,568 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 -> c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b [2025-03-04 04:04:01,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:04:01,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:04:01,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:04:01,797 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:04:01,798 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:04:01,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2025-03-04 04:04:02,983 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ddd5a7aa/75299cdc0f304140beb0829608745ba1/FLAGb5dc1e694 [2025-03-04 04:04:03,421 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:04:03,423 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2025-03-04 04:04:03,457 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ddd5a7aa/75299cdc0f304140beb0829608745ba1/FLAGb5dc1e694 [2025-03-04 04:04:03,569 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ddd5a7aa/75299cdc0f304140beb0829608745ba1 [2025-03-04 04:04:03,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:04:03,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:04:03,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:04:03,574 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:04:03,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:04:03,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:04:03" (1/1) ... [2025-03-04 04:04:03,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@266d2fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:03, skipping insertion in model container [2025-03-04 04:04:03,581 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:04:03" (1/1) ... [2025-03-04 04:04:03,642 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:04:03,928 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2025-03-04 04:04:03,929 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2025-03-04 04:04:04,063 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--input--joystick--analog.ko-entry_point.cil.out.i[83666,83679] [2025-03-04 04:04:04,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:04:04,347 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:04:04,397 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2025-03-04 04:04:04,397 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2025-03-04 04:04:04,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2634] [2025-03-04 04:04:04,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (4*32+23)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6641:\n\t.popsection": "=a" (res): "D" (w)); [2643] [2025-03-04 04:04:04,405 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" (179), "i" (12UL)); [2687-2688] [2025-03-04 04:04:04,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (34UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_tsc), [paravirt_clobber] "i" (511): "memory", "cc", "r8", "r9", "r10", "r11"); [2693-2696] [2025-03-04 04:04:04,407 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)); [2719-2720] [2025-03-04 04:04:04,407 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"); [2725-2727] [2025-03-04 04:04:04,408 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)); [2749-2750] [2025-03-04 04:04:04,408 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"); [2755-2757] [2025-03-04 04:04:04,408 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)); [2778-2779] [2025-03-04 04:04:04,411 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"); [2784-2786] [2025-03-04 04:04:04,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2810] [2025-03-04 04:04:04,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2818] [2025-03-04 04:04:04,414 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--input--joystick--analog.ko-entry_point.cil.out.i[83666,83679] [2025-03-04 04:04:04,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:04:04,547 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:04:04,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04 WrapperNode [2025-03-04 04:04:04,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:04:04,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:04:04,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:04:04,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:04:04,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,693 INFO L138 Inliner]: procedures = 120, calls = 709, calls flagged for inlining = 40, calls inlined = 38, statements flattened = 2317 [2025-03-04 04:04:04,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:04:04,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:04:04,694 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:04:04,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:04:04,701 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,717 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,799 INFO L175 MemorySlicer]: Split 482 memory accesses to 19 slices as follows [2, 28, 22, 3, 18, 3, 252, 1, 1, 7, 21, 23, 6, 9, 51, 9, 5, 2, 19]. 52 percent of accesses are in the largest equivalence class. The 134 initializations are split as follows [2, 0, 0, 0, 18, 0, 7, 0, 0, 7, 16, 16, 4, 6, 51, 4, 3, 0, 0]. The 145 writes are split as follows [0, 24, 22, 1, 0, 0, 75, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 1, 17]. [2025-03-04 04:04:04,804 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,870 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,891 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,905 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,927 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:04:04,929 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:04:04,930 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:04:04,930 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:04:04,931 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (1/1) ... [2025-03-04 04:04:04,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:04:04,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:04:04,962 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) [2025-03-04 04:04:04,967 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 [2025-03-04 04:04:04,983 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2025-03-04 04:04:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2025-03-04 04:04:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-03-04 04:04:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-03-04 04:04:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2025-03-04 04:04:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2025-03-04 04:04:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:04:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:04:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:04:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:04:04,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:04:04,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:04:04,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:04:04,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:04:04,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-04 04:04:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-04 04:04:04,987 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2025-03-04 04:04:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2025-03-04 04:04:04,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:04:04,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:04:04,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:04:04,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 04:04:04,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 04:04:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 04:04:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:04:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:04:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:04:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:04:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:04:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:04:04,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:04:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:04:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:04:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:04:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:04:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:04:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:04:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:04:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 04:04:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 04:04:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 04:04:04,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 04:04:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 04:04:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 04:04:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 04:04:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2025-03-04 04:04:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2025-03-04 04:04:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2025-03-04 04:04:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2025-03-04 04:04:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 04:04:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 04:04:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2025-03-04 04:04:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2025-03-04 04:04:04,992 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2025-03-04 04:04:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2025-03-04 04:04:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2025-03-04 04:04:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2025-03-04 04:04:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:04:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:04:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:04:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:04:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:04:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:04:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:04:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:04:04,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:04:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:04:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:04:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:04:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 04:04:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 04:04:04,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-03-04 04:04:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2025-03-04 04:04:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-03-04 04:04:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:04:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:04:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:04:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2025-03-04 04:04:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2025-03-04 04:04:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 04:04:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 04:04:04,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2025-03-04 04:04:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2025-03-04 04:04:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:04:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-03-04 04:04:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2025-03-04 04:04:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2025-03-04 04:04:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2025-03-04 04:04:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2025-03-04 04:04:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2025-03-04 04:04:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-03-04 04:04:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2025-03-04 04:04:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:04:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2025-03-04 04:04:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2025-03-04 04:04:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2025-03-04 04:04:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2025-03-04 04:04:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:04:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:04:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2025-03-04 04:04:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2025-03-04 04:04:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-04 04:04:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-04 04:04:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-04 04:04:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-04 04:04:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:04:05,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2025-03-04 04:04:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2025-03-04 04:04:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2025-03-04 04:04:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-03-04 04:04:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:04:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2025-03-04 04:04:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2025-03-04 04:04:05,001 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2025-03-04 04:04:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2025-03-04 04:04:05,354 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:04:05,356 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:04:05,418 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:04:05,423 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4393: havoc #t~nondet472; [2025-03-04 04:04:05,432 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4333: havoc #t~nondet464; [2025-03-04 04:04:05,703 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2802: havoc #t~bitwise25; [2025-03-04 04:04:05,779 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4385: havoc #t~nondet470; [2025-03-04 04:04:05,810 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2923: havoc #t~mem38.base, #t~mem38.offset; [2025-03-04 04:04:05,904 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3054: havoc #t~mem89; [2025-03-04 04:04:10,743 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4365: havoc ldv_bind_1_#t~nondet467#1; [2025-03-04 04:04:10,744 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4375: havoc ldv_release_1_#t~nondet468#1; [2025-03-04 04:04:10,744 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4048: call ULTIMATE.dealloc(analog_parse_options_~#end~0#1.base, analog_parse_options_~#end~0#1.offset);havoc analog_parse_options_~#end~0#1.base, analog_parse_options_~#end~0#1.offset; [2025-03-04 04:04:10,744 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3817: havoc analog_init_masks_#t~mem382#1;havoc analog_init_masks_#t~mem383#1;havoc analog_init_masks_#t~short384#1;call ULTIMATE.dealloc(analog_init_masks_~#max~0#1.base, analog_init_masks_~#max~0#1.offset);havoc analog_init_masks_~#max~0#1.base, analog_init_masks_~#max~0#1.offset; [2025-03-04 04:04:10,745 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4352: havoc input_register_device_#t~nondet465#1; [2025-03-04 04:04:10,747 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L2934: havoc input_allocate_device_#t~ret39#1.base, input_allocate_device_#t~ret39#1.offset; [2025-03-04 04:04:10,747 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4323: havoc __gameport_register_driver_#t~nondet463#1; [2025-03-04 04:04:10,748 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4389: havoc simple_strtoul_#t~nondet471#1; [2025-03-04 04:04:10,990 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3307: havoc #t~mem164;call ULTIMATE.dealloc(~#time~0.base, ~#time~0.offset);havoc ~#time~0.base, ~#time~0.offset;call ULTIMATE.dealloc(~#data~0.base, ~#data~0.offset);havoc ~#data~0.base, ~#data~0.offset; [2025-03-04 04:04:11,222 INFO L? ?]: Removed 820 outVars from TransFormulas that were not future-live. [2025-03-04 04:04:11,223 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:04:11,296 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:04:11,296 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 04:04:11,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:04:11 BoogieIcfgContainer [2025-03-04 04:04:11,297 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:04:11,298 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:04:11,299 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:04:11,304 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:04:11,305 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:04:03" (1/3) ... [2025-03-04 04:04:11,305 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9e7a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:04:11, skipping insertion in model container [2025-03-04 04:04:11,305 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:04:04" (2/3) ... [2025-03-04 04:04:11,305 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a9e7a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:04:11, skipping insertion in model container [2025-03-04 04:04:11,305 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:04:11" (3/3) ... [2025-03-04 04:04:11,306 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2025-03-04 04:04:11,316 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:04:11,318 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i that has 46 procedures, 931 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2025-03-04 04:04:11,375 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:04:11,382 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;@ff70bdc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:04:11,382 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:04:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand has 930 states, 746 states have (on average 1.420911528150134) internal successors, (1060), 763 states have internal predecessors, (1060), 138 states have call successors, (138), 45 states have call predecessors, (138), 44 states have return successors, (135), 130 states have call predecessors, (135), 135 states have call successors, (135) [2025-03-04 04:04:11,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2025-03-04 04:04:11,393 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:04:11,393 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:04:11,394 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:04:11,397 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:04:11,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1110369966, now seen corresponding path program 1 times [2025-03-04 04:04:11,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:04:11,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021466257] [2025-03-04 04:04:11,404 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:11,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:04:11,884 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-03-04 04:04:12,022 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-03-04 04:04:12,023 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:12,023 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 04:04:12,227 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:04:12,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021466257] [2025-03-04 04:04:12,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021466257] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:04:12,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:04:12,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:04:12,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041115641] [2025-03-04 04:04:12,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:04:12,233 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:04:12,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:04:12,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:04:12,246 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:04:12,249 INFO L87 Difference]: Start difference. First operand has 930 states, 746 states have (on average 1.420911528150134) internal successors, (1060), 763 states have internal predecessors, (1060), 138 states have call successors, (138), 45 states have call predecessors, (138), 44 states have return successors, (135), 130 states have call predecessors, (135), 135 states have call successors, (135) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-04 04:04:12,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:04:12,934 INFO L93 Difference]: Finished difference Result 1911 states and 2751 transitions. [2025-03-04 04:04:12,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:04:12,936 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2025-03-04 04:04:12,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:04:12,948 INFO L225 Difference]: With dead ends: 1911 [2025-03-04 04:04:12,949 INFO L226 Difference]: Without dead ends: 959 [2025-03-04 04:04:12,956 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 [2025-03-04 04:04:12,958 INFO L435 NwaCegarLoop]: 1222 mSDtfsCounter, 77 mSDsluCounter, 1202 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 2424 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-04 04:04:12,959 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 2424 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-04 04:04:12,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2025-03-04 04:04:13,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 959. [2025-03-04 04:04:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 959 states, 776 states have (on average 1.3969072164948453) internal successors, (1084), 786 states have internal predecessors, (1084), 136 states have call successors, (136), 47 states have call predecessors, (136), 46 states have return successors, (135), 130 states have call predecessors, (135), 135 states have call successors, (135) [2025-03-04 04:04:13,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1355 transitions. [2025-03-04 04:04:13,034 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1355 transitions. Word has length 20 [2025-03-04 04:04:13,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:04:13,035 INFO L471 AbstractCegarLoop]: Abstraction has 959 states and 1355 transitions. [2025-03-04 04:04:13,036 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-04 04:04:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1355 transitions. [2025-03-04 04:04:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2025-03-04 04:04:13,037 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:04:13,037 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-03-04 04:04:13,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 04:04:13,037 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:04:13,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:04:13,038 INFO L85 PathProgramCache]: Analyzing trace with hash 844490151, now seen corresponding path program 1 times [2025-03-04 04:04:13,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:04:13,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947124437] [2025-03-04 04:04:13,038 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:13,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:04:13,402 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 41 statements into 1 equivalence classes. [2025-03-04 04:04:13,443 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 41 of 41 statements. [2025-03-04 04:04:13,444 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:13,446 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-03-04 04:04:13,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:04:13,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947124437] [2025-03-04 04:04:13,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947124437] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:04:13,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:04:13,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:04:13,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13033438] [2025-03-04 04:04:13,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:04:13,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:04:13,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:04:13,662 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:04:13,662 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:04:13,662 INFO L87 Difference]: Start difference. First operand 959 states and 1355 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 04:04:14,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:04:14,254 INFO L93 Difference]: Finished difference Result 1936 states and 2743 transitions. [2025-03-04 04:04:14,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:04:14,255 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2025-03-04 04:04:14,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:04:14,263 INFO L225 Difference]: With dead ends: 1936 [2025-03-04 04:04:14,264 INFO L226 Difference]: Without dead ends: 993 [2025-03-04 04:04:14,266 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 [2025-03-04 04:04:14,267 INFO L435 NwaCegarLoop]: 1189 mSDtfsCounter, 19 mSDsluCounter, 1186 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 2375 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-04 04:04:14,267 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 2375 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-04 04:04:14,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2025-03-04 04:04:14,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 963. [2025-03-04 04:04:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 963 states, 780 states have (on average 1.3974358974358974) internal successors, (1090), 790 states have internal predecessors, (1090), 136 states have call successors, (136), 47 states have call predecessors, (136), 46 states have return successors, (135), 130 states have call predecessors, (135), 135 states have call successors, (135) [2025-03-04 04:04:14,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 1361 transitions. [2025-03-04 04:04:14,309 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 1361 transitions. Word has length 41 [2025-03-04 04:04:14,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:04:14,310 INFO L471 AbstractCegarLoop]: Abstraction has 963 states and 1361 transitions. [2025-03-04 04:04:14,310 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 04:04:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1361 transitions. [2025-03-04 04:04:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2025-03-04 04:04:14,312 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:04:14,312 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-03-04 04:04:14,312 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:04:14,312 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:04:14,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:04:14,313 INFO L85 PathProgramCache]: Analyzing trace with hash 815048234, now seen corresponding path program 1 times [2025-03-04 04:04:14,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:04:14,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19695501] [2025-03-04 04:04:14,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:14,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:04:14,639 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-03-04 04:04:14,695 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-03-04 04:04:14,695 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:14,695 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-03-04 04:04:14,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:04:14,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19695501] [2025-03-04 04:04:14,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19695501] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:04:14,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1350486109] [2025-03-04 04:04:14,920 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:14,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:04:14,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:04:14,924 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) [2025-03-04 04:04:14,926 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 04:04:15,506 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-03-04 04:04:15,635 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-03-04 04:04:15,635 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:15,635 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:15,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 1449 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-04 04:04:15,644 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:04:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2025-03-04 04:04:15,665 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:04:15,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1350486109] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:04:15,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:04:15,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2025-03-04 04:04:15,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721844581] [2025-03-04 04:04:15,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:04:15,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:04:15,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:04:15,666 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:04:15,666 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:04:15,666 INFO L87 Difference]: Start difference. First operand 963 states and 1361 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-03-04 04:04:16,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:04:16,075 INFO L93 Difference]: Finished difference Result 967 states and 1365 transitions. [2025-03-04 04:04:16,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:04:16,076 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 43 [2025-03-04 04:04:16,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:04:16,081 INFO L225 Difference]: With dead ends: 967 [2025-03-04 04:04:16,081 INFO L226 Difference]: Without dead ends: 964 [2025-03-04 04:04:16,082 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:04:16,083 INFO L435 NwaCegarLoop]: 1199 mSDtfsCounter, 0 mSDsluCounter, 1193 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2392 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-04 04:04:16,083 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2392 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-04 04:04:16,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 964 states. [2025-03-04 04:04:16,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 964 to 964. [2025-03-04 04:04:16,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 964 states, 781 states have (on average 1.3969270166453265) internal successors, (1091), 791 states have internal predecessors, (1091), 136 states have call successors, (136), 47 states have call predecessors, (136), 46 states have return successors, (135), 130 states have call predecessors, (135), 135 states have call successors, (135) [2025-03-04 04:04:16,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 964 states and 1362 transitions. [2025-03-04 04:04:16,110 INFO L78 Accepts]: Start accepts. Automaton has 964 states and 1362 transitions. Word has length 43 [2025-03-04 04:04:16,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:04:16,111 INFO L471 AbstractCegarLoop]: Abstraction has 964 states and 1362 transitions. [2025-03-04 04:04:16,111 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-03-04 04:04:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1362 transitions. [2025-03-04 04:04:16,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2025-03-04 04:04:16,115 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:04:16,115 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-03-04 04:04:16,125 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-04 04:04:16,315 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:04:16,316 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:04:16,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:04:16,317 INFO L85 PathProgramCache]: Analyzing trace with hash 1570758250, now seen corresponding path program 1 times [2025-03-04 04:04:16,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:04:16,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605882914] [2025-03-04 04:04:16,317 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:16,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:04:16,793 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 45 statements into 1 equivalence classes. [2025-03-04 04:04:16,820 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 45 of 45 statements. [2025-03-04 04:04:16,821 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:16,821 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-03-04 04:04:17,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:04:17,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605882914] [2025-03-04 04:04:17,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605882914] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:04:17,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [743621799] [2025-03-04 04:04:17,004 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:17,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:04:17,004 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:04:17,008 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 04:04:17,009 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-04 04:04:17,605 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 45 statements into 1 equivalence classes. [2025-03-04 04:04:17,723 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 45 of 45 statements. [2025-03-04 04:04:17,723 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:17,723 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:17,728 INFO L256 TraceCheckSpWp]: Trace formula consists of 1454 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-03-04 04:04:17,730 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:04:17,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-03-04 04:04:17,806 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:04:17,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [743621799] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:04:17,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:04:17,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2025-03-04 04:04:17,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518277868] [2025-03-04 04:04:17,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:04:17,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:04:17,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:04:17,807 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:04:17,808 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:04:17,808 INFO L87 Difference]: Start difference. First operand 964 states and 1362 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 04:04:18,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:04:18,373 INFO L93 Difference]: Finished difference Result 1962 states and 2781 transitions. [2025-03-04 04:04:18,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:04:18,374 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), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2025-03-04 04:04:18,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:04:18,378 INFO L225 Difference]: With dead ends: 1962 [2025-03-04 04:04:18,378 INFO L226 Difference]: Without dead ends: 1014 [2025-03-04 04:04:18,380 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-04 04:04:18,381 INFO L435 NwaCegarLoop]: 1193 mSDtfsCounter, 74 mSDsluCounter, 1164 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 2357 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-04 04:04:18,381 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 2357 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-04 04:04:18,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1014 states. [2025-03-04 04:04:18,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1014 to 1014. [2025-03-04 04:04:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1014 states, 829 states have (on average 1.399276236429433) internal successors, (1160), 839 states have internal predecessors, (1160), 137 states have call successors, (137), 48 states have call predecessors, (137), 47 states have return successors, (136), 131 states have call predecessors, (136), 136 states have call successors, (136) [2025-03-04 04:04:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1433 transitions. [2025-03-04 04:04:18,445 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 1433 transitions. Word has length 45 [2025-03-04 04:04:18,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:04:18,445 INFO L471 AbstractCegarLoop]: Abstraction has 1014 states and 1433 transitions. [2025-03-04 04:04:18,445 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), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-03-04 04:04:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1433 transitions. [2025-03-04 04:04:18,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2025-03-04 04:04:18,446 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:04:18,446 INFO L218 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:04:18,456 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-03-04 04:04:18,648 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2025-03-04 04:04:18,648 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:04:18,649 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:04:18,649 INFO L85 PathProgramCache]: Analyzing trace with hash -1101448769, now seen corresponding path program 1 times [2025-03-04 04:04:18,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:04:18,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355243005] [2025-03-04 04:04:18,649 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:18,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:04:18,935 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes. [2025-03-04 04:04:18,958 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements. [2025-03-04 04:04:18,959 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:18,959 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:19,169 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2025-03-04 04:04:19,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:04:19,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355243005] [2025-03-04 04:04:19,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355243005] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:04:19,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [855084747] [2025-03-04 04:04:19,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:04:19,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:04:19,170 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:04:19,172 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-04 04:04:19,174 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-04 04:04:19,786 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes. [2025-03-04 04:04:19,903 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements. [2025-03-04 04:04:19,903 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:04:19,903 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:04:19,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 1481 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-03-04 04:04:19,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:04:20,103 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2025-03-04 04:04:20,104 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:04:20,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [855084747] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:04:20,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:04:20,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2025-03-04 04:04:20,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919875192] [2025-03-04 04:04:20,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:04:20,104 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-04 04:04:20,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:04:20,105 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-04 04:04:20,105 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-03-04 04:04:20,105 INFO L87 Difference]: Start difference. First operand 1014 states and 1433 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-03-04 04:04:20,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:04:20,679 INFO L93 Difference]: Finished difference Result 2004 states and 2841 transitions. [2025-03-04 04:04:20,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-04 04:04:20,680 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 54 [2025-03-04 04:04:20,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:04:20,681 INFO L225 Difference]: With dead ends: 2004 [2025-03-04 04:04:20,681 INFO L226 Difference]: Without dead ends: 0 [2025-03-04 04:04:20,686 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2025-03-04 04:04:20,687 INFO L435 NwaCegarLoop]: 1188 mSDtfsCounter, 1243 mSDsluCounter, 1187 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1243 SdHoareTripleChecker+Valid, 2375 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-04 04:04:20,688 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1243 Valid, 2375 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-04 04:04:20,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-04 04:04:20,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-04 04:04:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 04:04:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-04 04:04:20,689 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2025-03-04 04:04:20,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:04:20,689 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 04:04:20,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-03-04 04:04:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-04 04:04:20,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-04 04:04:20,692 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-04 04:04:20,702 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-03-04 04:04:20,893 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:04:20,895 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-03-04 04:04:20,896 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-04 04:04:22,703 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-04 04:04:22,715 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 04:04:22 BoogieIcfgContainer [2025-03-04 04:04:22,716 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 04:04:22,716 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 04:04:22,716 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 04:04:22,716 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 04:04:22,717 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:04:11" (3/4) ... [2025-03-04 04:04:22,718 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_get_drvdata [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_unregister_device [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure gameport_trigger [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure gameport_close [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure gameport_time [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure analog_poll [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure analog_disconnect [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure strlcat [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msleep [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure gameport_open [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_on [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_event [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2025-03-04 04:04:22,723 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __arch_hweight32 [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kzalloc [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure gameport_set_drvdata [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __arch_hweight16 [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure gameport_get_drvdata [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure set_bit [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure analog_decode [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure gameport_cooked_read [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_report_key [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure paravirt_read_tsc [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_save [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __arch_hweight8 [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure analog_cooked_read [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure analog_button_read [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure gameport_read [2025-03-04 04:04:22,724 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2025-03-04 04:04:22,758 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 196 nodes and edges [2025-03-04 04:04:22,761 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2025-03-04 04:04:22,764 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2025-03-04 04:04:22,767 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2025-03-04 04:04:22,769 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-03-04 04:04:22,772 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-04 04:04:22,778 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 04:04:22,965 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 04:04:22,966 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 04:04:22,966 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 04:04:22,967 INFO L158 Benchmark]: Toolchain (without parser) took 19394.19ms. Allocated memory was 167.8MB in the beginning and 989.9MB in the end (delta: 822.1MB). Free memory was 119.8MB in the beginning and 794.6MB in the end (delta: -674.8MB). Peak memory consumption was 146.7MB. Max. memory is 16.1GB. [2025-03-04 04:04:22,967 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 116.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 04:04:22,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 975.67ms. Allocated memory is still 167.8MB. Free memory was 119.3MB in the beginning and 40.1MB in the end (delta: 79.2MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2025-03-04 04:04:22,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.11ms. Allocated memory is still 167.8MB. Free memory was 40.1MB in the beginning and 104.7MB in the end (delta: -64.6MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2025-03-04 04:04:22,968 INFO L158 Benchmark]: Boogie Preprocessor took 233.93ms. Allocated memory is still 167.8MB. Free memory was 104.7MB in the beginning and 76.4MB in the end (delta: 28.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-04 04:04:22,969 INFO L158 Benchmark]: IcfgBuilder took 6367.33ms. Allocated memory was 167.8MB in the beginning and 343.9MB in the end (delta: 176.2MB). Free memory was 76.4MB in the beginning and 188.7MB in the end (delta: -112.2MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2025-03-04 04:04:22,969 INFO L158 Benchmark]: TraceAbstraction took 11417.34ms. Allocated memory was 343.9MB in the beginning and 989.9MB in the end (delta: 645.9MB). Free memory was 188.7MB in the beginning and 832.2MB in the end (delta: -643.5MB). Peak memory consumption was 226.1kB. Max. memory is 16.1GB. [2025-03-04 04:04:22,969 INFO L158 Benchmark]: Witness Printer took 249.75ms. Allocated memory is still 989.9MB. Free memory was 832.2MB in the beginning and 794.6MB in the end (delta: 37.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-03-04 04:04:22,971 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 116.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 975.67ms. Allocated memory is still 167.8MB. Free memory was 119.3MB in the beginning and 40.1MB in the end (delta: 79.2MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.11ms. Allocated memory is still 167.8MB. Free memory was 40.1MB in the beginning and 104.7MB in the end (delta: -64.6MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 233.93ms. Allocated memory is still 167.8MB. Free memory was 104.7MB in the beginning and 76.4MB in the end (delta: 28.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * IcfgBuilder took 6367.33ms. Allocated memory was 167.8MB in the beginning and 343.9MB in the end (delta: 176.2MB). Free memory was 76.4MB in the beginning and 188.7MB in the end (delta: -112.2MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. * TraceAbstraction took 11417.34ms. Allocated memory was 343.9MB in the beginning and 989.9MB in the end (delta: 645.9MB). Free memory was 188.7MB in the beginning and 832.2MB in the end (delta: -643.5MB). Peak memory consumption was 226.1kB. Max. memory is 16.1GB. * Witness Printer took 249.75ms. Allocated memory is still 989.9MB. Free memory was 832.2MB in the beginning and 794.6MB in the end (delta: 37.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2634]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [2634] - GenericResultAtLocation [Line: 2643]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (4*32+23)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6641:\n\t.popsection": "=a" (res): "D" (w)); [2643] - GenericResultAtLocation [Line: 2687]: 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" (179), "i" (12UL)); [2687-2688] - GenericResultAtLocation [Line: 2693]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (34UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_tsc), [paravirt_clobber] "i" (511): "memory", "cc", "r8", "r9", "r10", "r11"); [2693-2696] - GenericResultAtLocation [Line: 2719]: 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)); [2719-2720] - GenericResultAtLocation [Line: 2725]: 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"); [2725-2727] - GenericResultAtLocation [Line: 2749]: 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)); [2749-2750] - GenericResultAtLocation [Line: 2755]: 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"); [2755-2757] - GenericResultAtLocation [Line: 2778]: 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)); [2778-2779] - GenericResultAtLocation [Line: 2784]: 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"); [2784-2786] - GenericResultAtLocation [Line: 2810]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2810] - GenericResultAtLocation [Line: 2818]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2818] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2888]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 46 procedures, 931 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.5s, OverallIterations: 5, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1414 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1413 mSDsluCounter, 11923 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5932 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 987 IncrementalHoareTripleChecker+Invalid, 996 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 5991 mSDtfsCounter, 987 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 158 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1014occurred in iteration=4, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 30 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 337 ConstructedInterpolants, 0 QuantifiedInterpolants, 491 SizeOfPredicates, 1 NumberOfNonLiveVariables, 4384 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 57/60 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3561]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 3597]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 3558]: Location Invariant Derived location invariant: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2025-03-04 04:04:23,018 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE