./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 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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-?-551b009-m [2025-01-09 18:33:22,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:33:22,756 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:33:22,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:33:22,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:33:22,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:33:22,782 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:33:22,782 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:33:22,782 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:33:22,782 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:33:22,782 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:33:22,782 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:33:22,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:33:22,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:33:22,784 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:33:22,785 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:33:22,785 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:33:22,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:33:22,785 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:33:22,785 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:33:22,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:33:22,785 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:33:22,785 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:33:22,785 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:33:22,785 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:33:22,785 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:33:22,785 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:33:22,786 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:33:22,786 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:33:22,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:33:22,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:33:22,786 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:33:22,786 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:33:22,787 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:33:22,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:33:22,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:33:22,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:33:22,787 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:33:22,787 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:33:22,787 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:33:22,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:33:22,787 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:33:22,787 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:33:22,787 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:33:22,787 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:33:22,788 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-jdk21/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 [2025-01-09 18:33:23,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:33:23,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:33:23,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:33:23,015 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:33:23,015 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:33:23,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2025-01-09 18:33:24,136 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1b9ae5328/e5a23eff5f16422bb34ab5f714db1494/FLAGaf162899e [2025-01-09 18:33:24,532 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:33:24,533 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2025-01-09 18:33:24,554 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1b9ae5328/e5a23eff5f16422bb34ab5f714db1494/FLAGaf162899e [2025-01-09 18:33:24,718 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1b9ae5328/e5a23eff5f16422bb34ab5f714db1494 [2025-01-09 18:33:24,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:33:24,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:33:24,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:33:24,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:33:24,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:33:24,729 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:33:24" (1/1) ... [2025-01-09 18:33:24,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d169e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:24, skipping insertion in model container [2025-01-09 18:33:24,730 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:33:24" (1/1) ... [2025-01-09 18:33:24,797 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:33:25,069 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2025-01-09 18:33:25,070 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] [2025-01-09 18:33:25,186 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-01-09 18:33:25,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:33:25,494 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:33:25,558 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2025-01-09 18:33:25,558 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] [2025-01-09 18:33:25,560 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] [2025-01-09 18:33:25,566 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] [2025-01-09 18:33:25,571 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] [2025-01-09 18:33:25,571 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] [2025-01-09 18:33:25,572 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] [2025-01-09 18:33:25,572 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] [2025-01-09 18:33:25,573 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] [2025-01-09 18:33:25,573 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] [2025-01-09 18:33:25,576 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] [2025-01-09 18:33:25,578 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] [2025-01-09 18:33:25,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2810] [2025-01-09 18:33:25,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2818] [2025-01-09 18:33:25,581 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-01-09 18:33:25,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:33:25,747 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:33:25,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25 WrapperNode [2025-01-09 18:33:25,748 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:33:25,749 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:33:25,749 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:33:25,749 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:33:25,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:25,783 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:25,867 INFO L138 Inliner]: procedures = 120, calls = 709, calls flagged for inlining = 40, calls inlined = 38, statements flattened = 2317 [2025-01-09 18:33:25,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:33:25,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:33:25,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:33:25,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:33:25,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:25,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:25,898 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:25,976 INFO L175 MemorySlicer]: Split 482 memory accesses to 19 slices as follows [2, 28, 1, 22, 252, 1, 3, 2, 7, 21, 23, 6, 9, 9, 5, 18, 3, 19, 51]. 52 percent of accesses are in the largest equivalence class. The 134 initializations are split as follows [2, 0, 0, 0, 7, 0, 0, 0, 7, 16, 16, 4, 6, 4, 3, 18, 0, 0, 51]. The 145 writes are split as follows [0, 24, 0, 22, 75, 0, 0, 1, 0, 0, 5, 0, 0, 0, 0, 0, 1, 17, 0]. [2025-01-09 18:33:25,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:25,981 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:26,086 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:26,090 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:26,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:26,105 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:26,111 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:26,124 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:33:26,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:33:26,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:33:26,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:33:26,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (1/1) ... [2025-01-09 18:33:26,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:33:26,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:33:26,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 18:33:26,155 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 18:33:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2025-01-09 18:33:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2025-01-09 18:33:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-09 18:33:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-09 18:33:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2025-01-09 18:33:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2025-01-09 18:33:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:33:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:33:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:33:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:33:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:33:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:33:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:33:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:33:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:33:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 18:33:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2025-01-09 18:33:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2025-01-09 18:33:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:33:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 18:33:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:33:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2025-01-09 18:33:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2025-01-09 18:33:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2025-01-09 18:33:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:33:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2025-01-09 18:33:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2025-01-09 18:33:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2025-01-09 18:33:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:33:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2025-01-09 18:33:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2025-01-09 18:33:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2025-01-09 18:33:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-01-09 18:33:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-01-09 18:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:33:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 18:33:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 18:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 18:33:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 18:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2025-01-09 18:33:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2025-01-09 18:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2025-01-09 18:33:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2025-01-09 18:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 18:33:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 18:33:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:33:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2025-01-09 18:33:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2025-01-09 18:33:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 18:33:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2025-01-09 18:33:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2025-01-09 18:33:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2025-01-09 18:33:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:33:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:33:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:33:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2025-01-09 18:33:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2025-01-09 18:33:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2025-01-09 18:33:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2025-01-09 18:33:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-01-09 18:33:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2025-01-09 18:33:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 18:33:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2025-01-09 18:33:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2025-01-09 18:33:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2025-01-09 18:33:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 18:33:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2025-01-09 18:33:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 18:33:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 18:33:26,188 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:33:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2025-01-09 18:33:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2025-01-09 18:33:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2025-01-09 18:33:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-01-09 18:33:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:33:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2025-01-09 18:33:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2025-01-09 18:33:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2025-01-09 18:33:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2025-01-09 18:33:26,539 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:33:26,540 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:33:26,576 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 18:33:32,944 INFO L? ?]: Removed 820 outVars from TransFormulas that were not future-live. [2025-01-09 18:33:32,944 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:33:32,964 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:33:32,964 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2025-01-09 18:33:32,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:33:32 BoogieIcfgContainer [2025-01-09 18:33:32,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:33:32,966 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:33:32,966 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:33:32,969 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:33:32,969 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:33:24" (1/3) ... [2025-01-09 18:33:32,970 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f28d4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:33:32, skipping insertion in model container [2025-01-09 18:33:32,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:33:25" (2/3) ... [2025-01-09 18:33:32,970 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f28d4fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:33:32, skipping insertion in model container [2025-01-09 18:33:32,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:33:32" (3/3) ... [2025-01-09 18:33:32,971 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 [2025-01-09 18:33:32,983 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:33:32,989 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, 929 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2025-01-09 18:33:33,051 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:33:33,061 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;@1c475fc3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:33:33,062 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:33:33,068 INFO L276 IsEmpty]: Start isEmpty. Operand has 928 states, 745 states have (on average 1.4201342281879195) internal successors, (1058), 761 states have internal predecessors, (1058), 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) [2025-01-09 18:33:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2025-01-09 18:33:33,073 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:33,074 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] [2025-01-09 18:33:33,074 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:33,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:33,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1658315213, now seen corresponding path program 1 times [2025-01-09 18:33:33,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:33,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463298] [2025-01-09 18:33:33,083 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:33,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:33,494 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-01-09 18:33:33,601 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-01-09 18:33:33,601 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:33,601 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:33,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:33:33,818 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:33,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463298] [2025-01-09 18:33:33,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463298] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:33,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:33,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:33,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274310310] [2025-01-09 18:33:33,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:33,833 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:33,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:33,856 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:33,856 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:33,859 INFO L87 Difference]: Start difference. First operand has 928 states, 745 states have (on average 1.4201342281879195) internal successors, (1058), 761 states have internal predecessors, (1058), 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) [2025-01-09 18:33:34,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:34,021 INFO L93 Difference]: Finished difference Result 1906 states and 2746 transitions. [2025-01-09 18:33:34,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:34,022 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 [2025-01-09 18:33:34,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:34,071 INFO L225 Difference]: With dead ends: 1906 [2025-01-09 18:33:34,072 INFO L226 Difference]: Without dead ends: 956 [2025-01-09 18:33:34,079 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 [2025-01-09 18:33:34,083 INFO L435 NwaCegarLoop]: 1312 mSDtfsCounter, 76 mSDsluCounter, 1292 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 2604 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:34,083 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 2604 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:33:34,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 956 states. [2025-01-09 18:33:34,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 956 to 956. [2025-01-09 18:33:34,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 956 states, 773 states have (on average 1.3984476067270375) internal successors, (1081), 783 states have internal predecessors, (1081), 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) [2025-01-09 18:33:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 1352 transitions. [2025-01-09 18:33:34,145 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 1352 transitions. Word has length 20 [2025-01-09 18:33:34,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:34,145 INFO L471 AbstractCegarLoop]: Abstraction has 956 states and 1352 transitions. [2025-01-09 18:33:34,146 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) [2025-01-09 18:33:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1352 transitions. [2025-01-09 18:33:34,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2025-01-09 18:33:34,147 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:34,147 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] [2025-01-09 18:33:34,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 18:33:34,147 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:34,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:34,148 INFO L85 PathProgramCache]: Analyzing trace with hash -633602070, now seen corresponding path program 1 times [2025-01-09 18:33:34,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:34,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579344555] [2025-01-09 18:33:34,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:34,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:34,585 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 41 statements into 1 equivalence classes. [2025-01-09 18:33:34,621 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 41 of 41 statements. [2025-01-09 18:33:34,621 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:34,621 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:34,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-09 18:33:34,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:34,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579344555] [2025-01-09 18:33:34,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579344555] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:34,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:34,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:34,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381669064] [2025-01-09 18:33:34,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:34,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:34,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:34,839 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:34,839 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:34,839 INFO L87 Difference]: Start difference. First operand 956 states and 1352 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) [2025-01-09 18:33:34,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:34,996 INFO L93 Difference]: Finished difference Result 1928 states and 2735 transitions. [2025-01-09 18:33:34,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:34,997 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 [2025-01-09 18:33:34,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:35,003 INFO L225 Difference]: With dead ends: 1928 [2025-01-09 18:33:35,004 INFO L226 Difference]: Without dead ends: 988 [2025-01-09 18:33:35,006 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 [2025-01-09 18:33:35,008 INFO L435 NwaCegarLoop]: 1279 mSDtfsCounter, 18 mSDsluCounter, 1276 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 2555 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:35,009 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 2555 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:33:35,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2025-01-09 18:33:35,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 960. [2025-01-09 18:33:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 960 states, 777 states have (on average 1.398970398970399) internal successors, (1087), 787 states have internal predecessors, (1087), 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) [2025-01-09 18:33:35,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1358 transitions. [2025-01-09 18:33:35,052 INFO L78 Accepts]: Start accepts. Automaton has 960 states and 1358 transitions. Word has length 41 [2025-01-09 18:33:35,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:35,052 INFO L471 AbstractCegarLoop]: Abstraction has 960 states and 1358 transitions. [2025-01-09 18:33:35,052 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) [2025-01-09 18:33:35,052 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1358 transitions. [2025-01-09 18:33:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2025-01-09 18:33:35,053 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:35,053 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] [2025-01-09 18:33:35,053 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 18:33:35,053 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:35,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:35,054 INFO L85 PathProgramCache]: Analyzing trace with hash 587015590, now seen corresponding path program 1 times [2025-01-09 18:33:35,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:35,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615014094] [2025-01-09 18:33:35,054 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:35,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:35,381 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-01-09 18:33:35,408 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-01-09 18:33:35,408 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:35,408 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-09 18:33:35,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:35,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615014094] [2025-01-09 18:33:35,644 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615014094] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 18:33:35,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1828388614] [2025-01-09 18:33:35,646 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:35,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 18:33:35,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:33:35,654 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 18:33:35,662 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-01-09 18:33:36,346 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-01-09 18:33:36,510 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-01-09 18:33:36,510 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:36,514 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:36,519 INFO L256 TraceCheckSpWp]: Trace formula consists of 1449 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-01-09 18:33:36,523 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 18:33:36,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2025-01-09 18:33:36,546 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 18:33:36,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1828388614] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:36,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 18:33:36,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2025-01-09 18:33:36,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769528129] [2025-01-09 18:33:36,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:36,547 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:36,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:36,548 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:36,549 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:33:36,549 INFO L87 Difference]: Start difference. First operand 960 states and 1358 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) [2025-01-09 18:33:36,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:36,598 INFO L93 Difference]: Finished difference Result 964 states and 1362 transitions. [2025-01-09 18:33:36,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:36,598 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 [2025-01-09 18:33:36,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:36,603 INFO L225 Difference]: With dead ends: 964 [2025-01-09 18:33:36,603 INFO L226 Difference]: Without dead ends: 961 [2025-01-09 18:33:36,603 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 [2025-01-09 18:33:36,606 INFO L435 NwaCegarLoop]: 1289 mSDtfsCounter, 0 mSDsluCounter, 1283 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2572 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:36,606 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2572 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:33:36,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2025-01-09 18:33:36,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 961. [2025-01-09 18:33:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 961 states, 778 states have (on average 1.398457583547558) internal successors, (1088), 788 states have internal predecessors, (1088), 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) [2025-01-09 18:33:36,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 961 states and 1359 transitions. [2025-01-09 18:33:36,639 INFO L78 Accepts]: Start accepts. Automaton has 961 states and 1359 transitions. Word has length 43 [2025-01-09 18:33:36,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:36,640 INFO L471 AbstractCegarLoop]: Abstraction has 961 states and 1359 transitions. [2025-01-09 18:33:36,640 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) [2025-01-09 18:33:36,640 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1359 transitions. [2025-01-09 18:33:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2025-01-09 18:33:36,641 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:36,641 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] [2025-01-09 18:33:36,651 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 18:33:36,846 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 18:33:36,846 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:36,846 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:36,846 INFO L85 PathProgramCache]: Analyzing trace with hash 1465834714, now seen corresponding path program 1 times [2025-01-09 18:33:36,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:36,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251553966] [2025-01-09 18:33:36,847 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:36,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:37,324 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 45 statements into 1 equivalence classes. [2025-01-09 18:33:37,352 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 45 of 45 statements. [2025-01-09 18:33:37,353 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:37,353 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-09 18:33:37,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:37,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251553966] [2025-01-09 18:33:37,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251553966] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 18:33:37,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [922086756] [2025-01-09 18:33:37,659 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:37,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 18:33:37,659 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:33:37,662 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 18:33:37,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-01-09 18:33:38,250 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 45 statements into 1 equivalence classes. [2025-01-09 18:33:38,388 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 45 of 45 statements. [2025-01-09 18:33:38,388 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:38,388 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:38,395 INFO L256 TraceCheckSpWp]: Trace formula consists of 1454 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-01-09 18:33:38,398 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 18:33:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-01-09 18:33:38,512 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 18:33:38,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [922086756] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:38,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 18:33:38,512 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2025-01-09 18:33:38,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121235873] [2025-01-09 18:33:38,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:38,513 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:38,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:38,513 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:38,513 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:33:38,514 INFO L87 Difference]: Start difference. First operand 961 states and 1359 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) [2025-01-09 18:33:38,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:38,634 INFO L93 Difference]: Finished difference Result 1955 states and 2774 transitions. [2025-01-09 18:33:38,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:38,634 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 [2025-01-09 18:33:38,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:38,639 INFO L225 Difference]: With dead ends: 1955 [2025-01-09 18:33:38,639 INFO L226 Difference]: Without dead ends: 1010 [2025-01-09 18:33:38,641 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 [2025-01-09 18:33:38,643 INFO L435 NwaCegarLoop]: 1283 mSDtfsCounter, 73 mSDsluCounter, 1254 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 2537 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:38,643 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 2537 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:33:38,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1010 states. [2025-01-09 18:33:38,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1010 to 1010. [2025-01-09 18:33:38,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1010 states, 825 states have (on average 1.4012121212121211) internal successors, (1156), 835 states have internal predecessors, (1156), 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) [2025-01-09 18:33:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 1010 states and 1429 transitions. [2025-01-09 18:33:38,674 INFO L78 Accepts]: Start accepts. Automaton has 1010 states and 1429 transitions. Word has length 45 [2025-01-09 18:33:38,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:38,675 INFO L471 AbstractCegarLoop]: Abstraction has 1010 states and 1429 transitions. [2025-01-09 18:33:38,676 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) [2025-01-09 18:33:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1429 transitions. [2025-01-09 18:33:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2025-01-09 18:33:38,678 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:38,678 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] [2025-01-09 18:33:38,691 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-01-09 18:33:38,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 18:33:38,878 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:38,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:38,879 INFO L85 PathProgramCache]: Analyzing trace with hash -211945513, now seen corresponding path program 1 times [2025-01-09 18:33:38,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:38,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354417540] [2025-01-09 18:33:38,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:38,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:39,208 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes. [2025-01-09 18:33:39,228 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements. [2025-01-09 18:33:39,229 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:39,229 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2025-01-09 18:33:39,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:39,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354417540] [2025-01-09 18:33:39,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354417540] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 18:33:39,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1015203143] [2025-01-09 18:33:39,352 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:39,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 18:33:39,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:33:39,354 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-09 18:33:39,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-01-09 18:33:39,965 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 54 statements into 1 equivalence classes. [2025-01-09 18:33:40,091 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 54 of 54 statements. [2025-01-09 18:33:40,091 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:40,092 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:40,097 INFO L256 TraceCheckSpWp]: Trace formula consists of 1481 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-01-09 18:33:40,099 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 18:33:40,305 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2025-01-09 18:33:40,305 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 18:33:40,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1015203143] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:40,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 18:33:40,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2025-01-09 18:33:40,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676776650] [2025-01-09 18:33:40,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:40,306 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:33:40,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:40,306 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:33:40,307 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-01-09 18:33:40,307 INFO L87 Difference]: Start difference. First operand 1010 states and 1429 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) [2025-01-09 18:33:40,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:40,360 INFO L93 Difference]: Finished difference Result 1996 states and 2833 transitions. [2025-01-09 18:33:40,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 18:33:40,360 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 [2025-01-09 18:33:40,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:40,361 INFO L225 Difference]: With dead ends: 1996 [2025-01-09 18:33:40,361 INFO L226 Difference]: Without dead ends: 0 [2025-01-09 18:33:40,364 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2025-01-09 18:33:40,365 INFO L435 NwaCegarLoop]: 1277 mSDtfsCounter, 1241 mSDsluCounter, 1276 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1241 SdHoareTripleChecker+Valid, 2553 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:40,365 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1241 Valid, 2553 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:33:40,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-01-09 18:33:40,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-01-09 18:33:40,370 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) [2025-01-09 18:33:40,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-01-09 18:33:40,370 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2025-01-09 18:33:40,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:40,370 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-01-09 18:33:40,370 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) [2025-01-09 18:33:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-01-09 18:33:40,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-01-09 18:33:40,373 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 18:33:40,384 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-01-09 18:33:40,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 18:33:40,576 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-01-09 18:33:40,580 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-01-09 18:33:41,962 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-09 18:33:41,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 06:33:41 BoogieIcfgContainer [2025-01-09 18:33:41,978 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 18:33:41,978 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 18:33:41,978 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 18:33:41,978 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 18:33:41,980 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:33:32" (3/4) ... [2025-01-09 18:33:41,981 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure input_get_drvdata [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure input_unregister_device [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_trigger [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_close [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_time [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_poll [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_disconnect [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcat [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2025-01-09 18:33:41,986 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_open [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_on [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight32 [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_drvdata [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight16 [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_get_drvdata [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_decode [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_cooked_read [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure paravirt_read_tsc [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_save [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight8 [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_cooked_read [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_button_read [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_read [2025-01-09 18:33:41,987 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2025-01-09 18:33:42,019 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 217 nodes and edges [2025-01-09 18:33:42,022 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 85 nodes and edges [2025-01-09 18:33:42,025 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2025-01-09 18:33:42,027 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2025-01-09 18:33:42,029 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-01-09 18:33:42,031 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-01-09 18:33:42,036 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 18:33:42,207 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-01-09 18:33:42,208 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-01-09 18:33:42,208 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 18:33:42,209 INFO L158 Benchmark]: Toolchain (without parser) took 17487.44ms. Allocated memory was 142.6MB in the beginning and 947.9MB in the end (delta: 805.3MB). Free memory was 105.0MB in the beginning and 455.5MB in the end (delta: -350.4MB). Peak memory consumption was 451.8MB. Max. memory is 16.1GB. [2025-01-09 18:33:42,209 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 126.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 18:33:42,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1026.06ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 85.7MB in the end (delta: 19.4MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2025-01-09 18:33:42,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.91ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 71.0MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-01-09 18:33:42,211 INFO L158 Benchmark]: Boogie Preprocessor took 255.76ms. Allocated memory is still 142.6MB. Free memory was 71.0MB in the beginning and 90.0MB in the end (delta: -18.9MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. [2025-01-09 18:33:42,212 INFO L158 Benchmark]: RCFGBuilder took 6840.07ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 90.0MB in the beginning and 213.5MB in the end (delta: -123.5MB). Peak memory consumption was 161.9MB. Max. memory is 16.1GB. [2025-01-09 18:33:42,212 INFO L158 Benchmark]: TraceAbstraction took 9011.64ms. Allocated memory was 293.6MB in the beginning and 947.9MB in the end (delta: 654.3MB). Free memory was 213.5MB in the beginning and 488.9MB in the end (delta: -275.4MB). Peak memory consumption was 381.7MB. Max. memory is 16.1GB. [2025-01-09 18:33:42,213 INFO L158 Benchmark]: Witness Printer took 229.54ms. Allocated memory is still 947.9MB. Free memory was 488.9MB in the beginning and 455.5MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-01-09 18:33:42,215 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 126.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1026.06ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 85.7MB in the end (delta: 19.4MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.91ms. Allocated memory is still 142.6MB. Free memory was 85.7MB in the beginning and 71.0MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 255.76ms. Allocated memory is still 142.6MB. Free memory was 71.0MB in the beginning and 90.0MB in the end (delta: -18.9MB). Peak memory consumption was 34.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6840.07ms. Allocated memory was 142.6MB in the beginning and 293.6MB in the end (delta: 151.0MB). Free memory was 90.0MB in the beginning and 213.5MB in the end (delta: -123.5MB). Peak memory consumption was 161.9MB. Max. memory is 16.1GB. * TraceAbstraction took 9011.64ms. Allocated memory was 293.6MB in the beginning and 947.9MB in the end (delta: 654.3MB). Free memory was 213.5MB in the beginning and 488.9MB in the end (delta: -275.4MB). Peak memory consumption was 381.7MB. Max. memory is 16.1GB. * Witness Printer took 229.54ms. Allocated memory is still 947.9MB. Free memory was 488.9MB in the beginning and 455.5MB in the end (delta: 33.4MB). 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, 929 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.6s, OverallIterations: 5, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1409 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1408 mSDsluCounter, 12821 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6381 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 69 IncrementalHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 6440 mSDtfsCounter, 69 mSolverCounterSat, 0.0s 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=1010occurred 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, 28 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.5s 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: 3840]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 3944]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 3900]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 3471]: Location Invariant Derived location invariant: 0 - InvariantResult [Line: 3462]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 3561]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 3462]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 3597]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - InvariantResult [Line: 3995]: Location Invariant Derived location invariant: (ldv_spin == 0) - InvariantResult [Line: 3558]: Loop Invariant Derived loop invariant: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2025-01-09 18:33:42,283 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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