./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-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 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 0.2.5-dev-84cfde4 [2024-10-11 15:22:53,875 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:22:53,931 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:22:53,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:22:53,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:22:53,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:22:53,958 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:22:53,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:22:53,958 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:22:53,958 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:22:53,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:22:53,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:22:53,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:22:53,960 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:22:53,960 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:22:53,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:22:53,960 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:22:53,961 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:22:53,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:22:53,961 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:22:53,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:22:53,962 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:22:53,962 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:22:53,962 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:22:53,963 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:22:53,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:22:53,963 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:22:53,963 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:22:53,963 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:22:53,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:22:53,964 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:22:53,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:22:53,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:22:53,964 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:22:53,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:22:53,965 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:22:53,965 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:22:53,965 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:22:53,965 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:22:53,966 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b [2024-10-11 15:22:54,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:22:54,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:22:54,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:22:54,228 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:22:54,229 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:22:54,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2024-10-11 15:22:55,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:22:55,751 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:22:55,751 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2024-10-11 15:22:55,778 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b46844a9a/172bbf86612a4946b5a452a9954da54f/FLAG5bf0bdb34 [2024-10-11 15:22:55,998 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b46844a9a/172bbf86612a4946b5a452a9954da54f [2024-10-11 15:22:56,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:22:56,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:22:56,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:22:56,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:22:56,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:22:56,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:22:55" (1/1) ... [2024-10-11 15:22:56,012 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2667e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:56, skipping insertion in model container [2024-10-11 15:22:56,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:22:55" (1/1) ... [2024-10-11 15:22:56,083 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:22:56,387 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2024-10-11 15:22:56,389 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2024-10-11 15:22:56,550 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i[83666,83679] [2024-10-11 15:22:56,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:22:56,917 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:22:56,969 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2024-10-11 15:22:56,970 WARN L1336 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2024-10-11 15:22:56,972 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] [2024-10-11 15:22:56,974 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] [2024-10-11 15:22:56,977 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] [2024-10-11 15:22:56,977 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] [2024-10-11 15:22:56,978 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] [2024-10-11 15:22:56,979 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] [2024-10-11 15:22:56,981 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] [2024-10-11 15:22:56,981 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] [2024-10-11 15:22:56,982 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] [2024-10-11 15:22:56,982 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] [2024-10-11 15:22:56,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2810] [2024-10-11 15:22:56,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2818] [2024-10-11 15:22:56,988 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i[83666,83679] [2024-10-11 15:22:57,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:22:57,231 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:22:57,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57 WrapperNode [2024-10-11 15:22:57,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:22:57,233 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:22:57,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:22:57,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:22:57,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,341 INFO L138 Inliner]: procedures = 118, calls = 677, calls flagged for inlining = 40, calls inlined = 38, statements flattened = 2286 [2024-10-11 15:22:57,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:22:57,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 15:22:57,344 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 15:22:57,344 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 15:22:57,353 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,365 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,443 INFO L175 MemorySlicer]: Split 445 memory accesses to 19 slices as follows [2, 26, 20, 1, 18, 51, 7, 250, 6, 8, 3, 6, 9, 9, 3, 5, 1, 2, 18]. 56 percent of accesses are in the largest equivalence class. The 180 initializations are split as follows [2, 22, 20, 0, 18, 51, 7, 27, 0, 0, 0, 4, 6, 4, 0, 3, 0, 0, 16]. The 62 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 53, 1, 6, 0, 0, 0, 0, 1, 0, 0, 1, 0]. [2024-10-11 15:22:57,444 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,444 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,489 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,510 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,612 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 15:22:57,613 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 15:22:57,613 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 15:22:57,613 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 15:22:57,614 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (1/1) ... [2024-10-11 15:22:57,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:22:57,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:22:57,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 15:22:57,643 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 15:22:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2024-10-11 15:22:57,677 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2024-10-11 15:22:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-11 15:22:57,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-11 15:22:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2024-10-11 15:22:57,678 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2024-10-11 15:22:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-10-11 15:22:57,678 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-10-11 15:22:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2024-10-11 15:22:57,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2024-10-11 15:22:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-11 15:22:57,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-11 15:22:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 15:22:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 15:22:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 15:22:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 15:22:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 15:22:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 15:22:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 15:22:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 15:22:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 15:22:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 15:22:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 15:22:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 15:22:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 15:22:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 15:22:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 15:22:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 15:22:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 15:22:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-11 15:22:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-11 15:22:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2024-10-11 15:22:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2024-10-11 15:22:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2024-10-11 15:22:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2024-10-11 15:22:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 15:22:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2024-10-11 15:22:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2024-10-11 15:22:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2024-10-11 15:22:57,682 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 15:22:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-10-11 15:22:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2024-10-11 15:22:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-10-11 15:22:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-11 15:22:57,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-11 15:22:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 15:22:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 15:22:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 15:22:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 15:22:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 15:22:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2024-10-11 15:22:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2024-10-11 15:22:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 15:22:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2024-10-11 15:22:57,684 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2024-10-11 15:22:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-11 15:22:57,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-11 15:22:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 15:22:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 15:22:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-11 15:22:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-10-11 15:22:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2024-10-11 15:22:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 15:22:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-10-11 15:22:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2024-10-11 15:22:57,690 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 15:22:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 15:22:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 15:22:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 15:22:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 15:22:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 15:22:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 15:22:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-11 15:22:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-11 15:22:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-11 15:22:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-11 15:22:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2024-10-11 15:22:57,692 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2024-10-11 15:22:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-10-11 15:22:57,694 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-10-11 15:22:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2024-10-11 15:22:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2024-10-11 15:22:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2024-10-11 15:22:57,695 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2024-10-11 15:22:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 15:22:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-10-11 15:22:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-10-11 15:22:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2024-10-11 15:22:57,696 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2024-10-11 15:22:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 15:22:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 15:22:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 15:22:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 15:22:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 15:22:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 15:22:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 15:22:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 15:22:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 15:22:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 15:22:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 15:22:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 15:22:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 15:22:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 15:22:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 15:22:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-11 15:22:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-11 15:22:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-11 15:22:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-11 15:22:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2024-10-11 15:22:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2024-10-11 15:22:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2024-10-11 15:22:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2024-10-11 15:22:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2024-10-11 15:22:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2024-10-11 15:22:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 15:22:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 15:22:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2024-10-11 15:22:57,699 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2024-10-11 15:22:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-10-11 15:22:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-10-11 15:22:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-10-11 15:22:57,700 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-10-11 15:22:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 15:22:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2024-10-11 15:22:57,702 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2024-10-11 15:22:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-10-11 15:22:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-10-11 15:22:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2024-10-11 15:22:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2024-10-11 15:22:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-11 15:22:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-11 15:22:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 15:22:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 15:22:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2024-10-11 15:22:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2024-10-11 15:22:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2024-10-11 15:22:57,703 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2024-10-11 15:22:58,012 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 15:22:58,014 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 15:22:58,077 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-11 15:22:59,680 INFO L? ?]: Removed 821 outVars from TransFormulas that were not future-live. [2024-10-11 15:22:59,680 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 15:22:59,812 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 15:22:59,813 INFO L314 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-11 15:22:59,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:22:59 BoogieIcfgContainer [2024-10-11 15:22:59,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 15:22:59,814 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 15:22:59,815 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 15:22:59,818 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 15:22:59,818 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:22:55" (1/3) ... [2024-10-11 15:22:59,819 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b506e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:22:59, skipping insertion in model container [2024-10-11 15:22:59,819 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:22:57" (2/3) ... [2024-10-11 15:22:59,819 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b506e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:22:59, skipping insertion in model container [2024-10-11 15:22:59,819 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:22:59" (3/3) ... [2024-10-11 15:22:59,820 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2024-10-11 15:22:59,835 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 15:22:59,835 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 15:22:59,918 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 15:22:59,924 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;@11afa18e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 15:22:59,924 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 15:22:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand has 839 states, 656 states have (on average 1.4771341463414633) internal successors, (969), 672 states have internal predecessors, (969), 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) [2024-10-11 15:22:59,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-10-11 15:22:59,939 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:22:59,940 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 15:22:59,940 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:22:59,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:22:59,944 INFO L85 PathProgramCache]: Analyzing trace with hash -192616500, now seen corresponding path program 1 times [2024-10-11 15:22:59,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:22:59,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301124915] [2024-10-11 15:22:59,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:22:59,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:23:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:00,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:23:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-11 15:23:00,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:23:00,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301124915] [2024-10-11 15:23:00,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301124915] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:23:00,275 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:23:00,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 15:23:00,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066428283] [2024-10-11 15:23:00,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:23:00,280 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 15:23:00,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:23:00,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 15:23:00,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 15:23:00,302 INFO L87 Difference]: Start difference. First operand has 839 states, 656 states have (on average 1.4771341463414633) internal successors, (969), 672 states have internal predecessors, (969), 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 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 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) [2024-10-11 15:23:01,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:23:01,498 INFO L93 Difference]: Finished difference Result 1725 states and 2569 transitions. [2024-10-11 15:23:01,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 15:23:01,503 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 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 18 [2024-10-11 15:23:01,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:23:01,528 INFO L225 Difference]: With dead ends: 1725 [2024-10-11 15:23:01,528 INFO L226 Difference]: Without dead ends: 873 [2024-10-11 15:23:01,538 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 15:23:01,541 INFO L432 NwaCegarLoop]: 894 mSDtfsCounter, 340 mSDsluCounter, 1380 mSDsCounter, 0 mSdLazyCounter, 983 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 374 SdHoareTripleChecker+Valid, 2274 SdHoareTripleChecker+Invalid, 1102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-10-11 15:23:01,541 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [374 Valid, 2274 Invalid, 1102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 983 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-10-11 15:23:01,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 873 states. [2024-10-11 15:23:01,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 873 to 864. [2024-10-11 15:23:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 864 states, 681 states have (on average 1.4522760646108663) internal successors, (989), 691 states have internal predecessors, (989), 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) [2024-10-11 15:23:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 864 states and 1260 transitions. [2024-10-11 15:23:01,626 INFO L78 Accepts]: Start accepts. Automaton has 864 states and 1260 transitions. Word has length 18 [2024-10-11 15:23:01,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:23:01,626 INFO L471 AbstractCegarLoop]: Abstraction has 864 states and 1260 transitions. [2024-10-11 15:23:01,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 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) [2024-10-11 15:23:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1260 transitions. [2024-10-11 15:23:01,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-10-11 15:23:01,628 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:23:01,628 INFO L215 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] [2024-10-11 15:23:01,629 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 15:23:01,629 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:23:01,629 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:23:01,629 INFO L85 PathProgramCache]: Analyzing trace with hash -1407827387, now seen corresponding path program 1 times [2024-10-11 15:23:01,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:23:01,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290470968] [2024-10-11 15:23:01,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:23:01,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:23:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:01,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:23:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:01,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2024-10-11 15:23:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:23:01,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:23:01,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290470968] [2024-10-11 15:23:01,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290470968] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:23:01,782 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:23:01,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 15:23:01,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845923199] [2024-10-11 15:23:01,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:23:01,783 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 15:23:01,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:23:01,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 15:23:01,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 15:23:01,785 INFO L87 Difference]: Start difference. First operand 864 states and 1260 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-10-11 15:23:02,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:23:02,819 INFO L93 Difference]: Finished difference Result 1748 states and 2559 transitions. [2024-10-11 15:23:02,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-11 15:23:02,820 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 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 35 [2024-10-11 15:23:02,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:23:02,825 INFO L225 Difference]: With dead ends: 1748 [2024-10-11 15:23:02,826 INFO L226 Difference]: Without dead ends: 897 [2024-10-11 15:23:02,828 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 15:23:02,829 INFO L432 NwaCegarLoop]: 883 mSDtfsCounter, 278 mSDsluCounter, 1372 mSDsCounter, 0 mSdLazyCounter, 964 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 2255 SdHoareTripleChecker+Invalid, 1075 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 964 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-10-11 15:23:02,829 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [310 Valid, 2255 Invalid, 1075 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 964 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-10-11 15:23:02,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2024-10-11 15:23:02,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 868. [2024-10-11 15:23:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 868 states, 685 states have (on average 1.4525547445255473) internal successors, (995), 695 states have internal predecessors, (995), 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) [2024-10-11 15:23:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 868 states and 1266 transitions. [2024-10-11 15:23:02,869 INFO L78 Accepts]: Start accepts. Automaton has 868 states and 1266 transitions. Word has length 35 [2024-10-11 15:23:02,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:23:02,869 INFO L471 AbstractCegarLoop]: Abstraction has 868 states and 1266 transitions. [2024-10-11 15:23:02,870 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-10-11 15:23:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1266 transitions. [2024-10-11 15:23:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-10-11 15:23:02,871 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:23:02,871 INFO L215 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] [2024-10-11 15:23:02,871 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 15:23:02,872 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:23:02,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:23:02,872 INFO L85 PathProgramCache]: Analyzing trace with hash 1050570793, now seen corresponding path program 1 times [2024-10-11 15:23:02,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:23:02,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822034016] [2024-10-11 15:23:02,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:23:02,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:23:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:02,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:23:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:03,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-11 15:23:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:03,007 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:23:03,007 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:23:03,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822034016] [2024-10-11 15:23:03,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822034016] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 15:23:03,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [548994418] [2024-10-11 15:23:03,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:23:03,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 15:23:03,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:23:03,010 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 15:23:03,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-11 15:23:03,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:03,292 INFO L255 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-11 15:23:03,297 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 15:23:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-10-11 15:23:03,311 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-11 15:23:03,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [548994418] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:23:03,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-11 15:23:03,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2024-10-11 15:23:03,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169374257] [2024-10-11 15:23:03,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:23:03,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 15:23:03,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:23:03,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 15:23:03,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:23:03,313 INFO L87 Difference]: Start difference. First operand 868 states and 1266 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-10-11 15:23:03,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:23:03,444 INFO L93 Difference]: Finished difference Result 872 states and 1270 transitions. [2024-10-11 15:23:03,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 15:23:03,444 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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 36 [2024-10-11 15:23:03,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:23:03,449 INFO L225 Difference]: With dead ends: 872 [2024-10-11 15:23:03,449 INFO L226 Difference]: Without dead ends: 869 [2024-10-11 15:23:03,450 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:23:03,451 INFO L432 NwaCegarLoop]: 1128 mSDtfsCounter, 0 mSDsluCounter, 1123 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2251 SdHoareTripleChecker+Invalid, 162 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-11 15:23:03,451 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2251 Invalid, 162 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-11 15:23:03,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 869 states. [2024-10-11 15:23:03,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 869 to 869. [2024-10-11 15:23:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 869 states, 686 states have (on average 1.4518950437317784) internal successors, (996), 696 states have internal predecessors, (996), 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) [2024-10-11 15:23:03,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 869 states and 1267 transitions. [2024-10-11 15:23:03,480 INFO L78 Accepts]: Start accepts. Automaton has 869 states and 1267 transitions. Word has length 36 [2024-10-11 15:23:03,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:23:03,480 INFO L471 AbstractCegarLoop]: Abstraction has 869 states and 1267 transitions. [2024-10-11 15:23:03,480 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 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) [2024-10-11 15:23:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1267 transitions. [2024-10-11 15:23:03,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-10-11 15:23:03,481 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:23:03,481 INFO L215 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] [2024-10-11 15:23:03,500 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-10-11 15:23:03,685 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 15:23:03,686 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:23:03,686 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:23:03,686 INFO L85 PathProgramCache]: Analyzing trace with hash 270787453, now seen corresponding path program 1 times [2024-10-11 15:23:03,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:23:03,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986208818] [2024-10-11 15:23:03,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:23:03,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:23:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:03,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:23:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:03,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-11 15:23:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-11 15:23:03,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:23:03,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986208818] [2024-10-11 15:23:03,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986208818] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 15:23:03,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [551064298] [2024-10-11 15:23:03,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:23:03,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 15:23:03,799 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:23:03,800 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 15:23:03,803 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-11 15:23:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:04,066 INFO L255 TraceCheckSpWp]: Trace formula consists of 803 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-11 15:23:04,068 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 15:23:04,096 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-10-11 15:23:04,096 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-11 15:23:04,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [551064298] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:23:04,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-11 15:23:04,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2024-10-11 15:23:04,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508208195] [2024-10-11 15:23:04,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:23:04,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 15:23:04,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:23:04,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 15:23:04,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:23:04,098 INFO L87 Difference]: Start difference. First operand 869 states and 1267 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 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) [2024-10-11 15:23:04,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:23:04,279 INFO L93 Difference]: Finished difference Result 1766 states and 2585 transitions. [2024-10-11 15:23:04,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 15:23:04,280 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), 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 38 [2024-10-11 15:23:04,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:23:04,284 INFO L225 Difference]: With dead ends: 1766 [2024-10-11 15:23:04,284 INFO L226 Difference]: Without dead ends: 910 [2024-10-11 15:23:04,286 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:23:04,287 INFO L432 NwaCegarLoop]: 1123 mSDtfsCounter, 61 mSDsluCounter, 1105 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 2228 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-11 15:23:04,287 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 2228 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 166 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-11 15:23:04,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 910 states. [2024-10-11 15:23:04,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 910 to 910. [2024-10-11 15:23:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 910 states, 725 states have (on average 1.456551724137931) internal successors, (1056), 735 states have internal predecessors, (1056), 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) [2024-10-11 15:23:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 910 states and 1329 transitions. [2024-10-11 15:23:04,316 INFO L78 Accepts]: Start accepts. Automaton has 910 states and 1329 transitions. Word has length 38 [2024-10-11 15:23:04,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:23:04,316 INFO L471 AbstractCegarLoop]: Abstraction has 910 states and 1329 transitions. [2024-10-11 15:23:04,316 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), 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) [2024-10-11 15:23:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1329 transitions. [2024-10-11 15:23:04,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-10-11 15:23:04,320 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:23:04,320 INFO L215 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] [2024-10-11 15:23:04,335 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-10-11 15:23:04,521 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 15:23:04,522 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:23:04,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:23:04,522 INFO L85 PathProgramCache]: Analyzing trace with hash -260087342, now seen corresponding path program 1 times [2024-10-11 15:23:04,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:23:04,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573822389] [2024-10-11 15:23:04,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:23:04,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:23:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:04,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:23:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:04,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-11 15:23:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:04,665 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-10-11 15:23:04,665 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:23:04,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573822389] [2024-10-11 15:23:04,665 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573822389] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 15:23:04,665 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1871153142] [2024-10-11 15:23:04,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:23:04,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 15:23:04,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:23:04,667 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 15:23:04,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-10-11 15:23:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:23:04,959 INFO L255 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-10-11 15:23:04,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 15:23:05,026 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-10-11 15:23:05,027 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-11 15:23:05,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1871153142] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:23:05,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-11 15:23:05,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2024-10-11 15:23:05,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417676807] [2024-10-11 15:23:05,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:23:05,028 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 15:23:05,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:23:05,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 15:23:05,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-10-11 15:23:05,028 INFO L87 Difference]: Start difference. First operand 910 states and 1329 transitions. Second operand has 4 states, 4 states have (on average 8.25) 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) [2024-10-11 15:23:05,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:23:05,195 INFO L93 Difference]: Finished difference Result 1799 states and 2636 transitions. [2024-10-11 15:23:05,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-11 15:23:05,196 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) 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 46 [2024-10-11 15:23:05,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:23:05,197 INFO L225 Difference]: With dead ends: 1799 [2024-10-11 15:23:05,197 INFO L226 Difference]: Without dead ends: 0 [2024-10-11 15:23:05,200 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-10-11 15:23:05,201 INFO L432 NwaCegarLoop]: 1116 mSDtfsCounter, 1166 mSDsluCounter, 1116 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1166 SdHoareTripleChecker+Valid, 2232 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-11 15:23:05,201 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1166 Valid, 2232 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-11 15:23:05,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-10-11 15:23:05,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-10-11 15:23:05,201 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) [2024-10-11 15:23:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-10-11 15:23:05,202 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 46 [2024-10-11 15:23:05,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:23:05,202 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-10-11 15:23:05,202 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) 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) [2024-10-11 15:23:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-10-11 15:23:05,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-10-11 15:23:05,205 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-11 15:23:05,220 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-10-11 15:23:05,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 15:23:05,408 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-10-11 15:23:05,410 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-10-11 15:23:06,159 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-11 15:23:06,180 WARN L155 FloydHoareUtils]: Requires clause for gameport_trigger contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |old(#valid)| |#valid|) (= |#memory_int#7| |old(#memory_int#7)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-11 15:23:06,183 WARN L155 FloydHoareUtils]: Requires clause for kfree contained old-variable. Original clause: (and (= ~ldv_spin~0 0) (= |old(#valid)| |#valid|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-11 15:23:06,187 WARN L155 FloydHoareUtils]: Requires clause for analog_poll contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |old(#valid)| |#valid|) (= |#memory_int#7| |old(#memory_int#7)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-11 15:23:06,191 WARN L155 FloydHoareUtils]: Requires clause for analog_disconnect contained old-variable. Original clause: (and (= ~ldv_spin~0 0) (= |old(#valid)| |#valid|) (= |#memory_int#7| |old(#memory_int#7)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-11 15:23:06,196 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-11 15:23:06,196 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-11 15:23:06,198 WARN L155 FloydHoareUtils]: Requires clause for ##fun~$Pointer$~TO~VOID contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |old(#valid)| |#valid|) (= |#memory_int#7| |old(#memory_int#7)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-11 15:23:06,201 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-11 15:23:06,201 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 [2024-10-11 15:23:06,202 WARN L155 FloydHoareUtils]: Requires clause for gameport_set_drvdata contained old-variable. Original clause: (and (= ~ldv_spin~0 0) (= |#memory_int#7| |old(#memory_int#7)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-11 15:23:06,207 WARN L155 FloydHoareUtils]: Requires clause for ldv_zalloc contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (<= ~ldv_state_variable_1~0 1) (= |old(#valid)| |#valid|) (= |#memory_int#7| |old(#memory_int#7)|)) Eliminated clause: (and (= ~ldv_spin~0 0) (<= ~ldv_state_variable_1~0 1)) [2024-10-11 15:23:06,209 WARN L155 FloydHoareUtils]: Requires clause for analog_cooked_read contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |old(#valid)| |#valid|) (= |#memory_int#7| |old(#memory_int#7)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-11 15:23:06,213 WARN L155 FloydHoareUtils]: Requires clause for analog_button_read contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= ~ldv_spin~0 0) (= |old(#valid)| |#valid|) (= |#memory_int#7| |old(#memory_int#7)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-11 15:23:06,216 WARN L155 FloydHoareUtils]: Requires clause for dev_set_drvdata contained old-variable. Original clause: (and (= ~ldv_spin~0 0) (= |#memory_int#7| |old(#memory_int#7)|)) Eliminated clause: (= ~ldv_spin~0 0) [2024-10-11 15:23:06,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 03:23:06 BoogieIcfgContainer [2024-10-11 15:23:06,217 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-11 15:23:06,217 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-11 15:23:06,218 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-11 15:23:06,218 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-11 15:23:06,218 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:22:59" (3/4) ... [2024-10-11 15:23:06,220 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-11 15:23:06,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_get_drvdata [2024-10-11 15:23:06,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_unregister_device [2024-10-11 15:23:06,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_trigger [2024-10-11 15:23:06,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2024-10-11 15:23:06,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-10-11 15:23:06,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_close [2024-10-11 15:23:06,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_time [2024-10-11 15:23:06,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_poll [2024-10-11 15:23:06,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_disconnect [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_disable [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcat [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_open [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_on [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight32 [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2024-10-11 15:23:06,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_drvdata [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight16 [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_get_drvdata [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_decode [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_cooked_read [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure paravirt_read_tsc [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_save [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2024-10-11 15:23:06,226 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __arch_hweight8 [2024-10-11 15:23:06,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_cooked_read [2024-10-11 15:23:06,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2024-10-11 15:23:06,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure analog_button_read [2024-10-11 15:23:06,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_read [2024-10-11 15:23:06,227 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2024-10-11 15:23:06,261 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 266 nodes and edges [2024-10-11 15:23:06,264 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2024-10-11 15:23:06,267 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2024-10-11 15:23:06,270 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-10-11 15:23:06,273 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-10-11 15:23:06,276 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-11 15:23:06,280 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-11 15:23:06,542 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-11 15:23:06,543 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-11 15:23:06,543 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-11 15:23:06,544 INFO L158 Benchmark]: Toolchain (without parser) took 10542.82ms. Allocated memory was 159.4MB in the beginning and 423.6MB in the end (delta: 264.2MB). Free memory was 114.5MB in the beginning and 334.0MB in the end (delta: -219.6MB). Peak memory consumption was 273.8MB. Max. memory is 16.1GB. [2024-10-11 15:23:06,544 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 113.2MB. Free memory is still 86.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 15:23:06,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1230.32ms. Allocated memory is still 159.4MB. Free memory was 114.5MB in the beginning and 105.1MB in the end (delta: 9.4MB). Peak memory consumption was 87.7MB. Max. memory is 16.1GB. [2024-10-11 15:23:06,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.79ms. Allocated memory is still 159.4MB. Free memory was 105.1MB in the beginning and 89.6MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-10-11 15:23:06,545 INFO L158 Benchmark]: Boogie Preprocessor took 267.77ms. Allocated memory is still 159.4MB. Free memory was 89.6MB in the beginning and 102.4MB in the end (delta: -12.8MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-10-11 15:23:06,545 INFO L158 Benchmark]: RCFGBuilder took 2200.30ms. Allocated memory was 159.4MB in the beginning and 293.6MB in the end (delta: 134.2MB). Free memory was 102.4MB in the beginning and 208.6MB in the end (delta: -106.1MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. [2024-10-11 15:23:06,545 INFO L158 Benchmark]: TraceAbstraction took 6402.56ms. Allocated memory was 293.6MB in the beginning and 423.6MB in the end (delta: 130.0MB). Free memory was 207.5MB in the beginning and 134.8MB in the end (delta: 72.8MB). Peak memory consumption was 202.8MB. Max. memory is 16.1GB. [2024-10-11 15:23:06,545 INFO L158 Benchmark]: Witness Printer took 325.78ms. Allocated memory is still 423.6MB. Free memory was 134.8MB in the beginning and 334.0MB in the end (delta: -199.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-10-11 15:23:06,546 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 113.2MB. Free memory is still 86.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1230.32ms. Allocated memory is still 159.4MB. Free memory was 114.5MB in the beginning and 105.1MB in the end (delta: 9.4MB). Peak memory consumption was 87.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.79ms. Allocated memory is still 159.4MB. Free memory was 105.1MB in the beginning and 89.6MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 267.77ms. Allocated memory is still 159.4MB. Free memory was 89.6MB in the beginning and 102.4MB in the end (delta: -12.8MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2200.30ms. Allocated memory was 159.4MB in the beginning and 293.6MB in the end (delta: 134.2MB). Free memory was 102.4MB in the beginning and 208.6MB in the end (delta: -106.1MB). Peak memory consumption was 122.7MB. Max. memory is 16.1GB. * TraceAbstraction took 6402.56ms. Allocated memory was 293.6MB in the beginning and 423.6MB in the end (delta: 130.0MB). Free memory was 207.5MB in the beginning and 134.8MB in the end (delta: 72.8MB). Peak memory consumption was 202.8MB. Max. memory is 16.1GB. * Witness Printer took 325.78ms. Allocated memory is still 423.6MB. Free memory was 134.8MB in the beginning and 334.0MB in the end (delta: -199.2MB). Peak memory consumption was 31.5MB. 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] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_spin~0 * 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, 840 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, OverallIterations: 5, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1911 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1845 mSDsluCounter, 11240 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6096 mSDsCounter, 236 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2435 IncrementalHoareTripleChecker+Invalid, 2671 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 236 mSolverCounterUnsat, 5144 mSDtfsCounter, 2435 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 156 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=910occurred in iteration=4, InterpolantAutomatonStates: 19, 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, 38 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 293 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 285 ConstructedInterpolants, 0 QuantifiedInterpolants, 496 SizeOfPredicates, 1 NumberOfNonLiveVariables, 2429 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - 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: 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: 3558]: Loop Invariant Derived loop 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: 2891]: Location Invariant Derived location invariant: 1 - InvariantResult [Line: 3561]: Loop Invariant Derived loop invariant: (ldv_spin == 0) - ProcedureContractResult [Line: 2937]: Procedure Contract for input_get_drvdata Derived contract for procedure input_get_drvdata. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4357]: Procedure Contract for input_unregister_device Derived contract for procedure input_unregister_device. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 3000]: Procedure Contract for gameport_trigger Derived contract for procedure gameport_trigger. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2920]: Procedure Contract for dev_get_drvdata Derived contract for procedure dev_get_drvdata. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4402]: Procedure Contract for kfree Derived contract for procedure kfree. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4328]: Procedure Contract for gameport_close Derived contract for procedure gameport_close. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 3051]: Procedure Contract for gameport_time Derived contract for procedure gameport_time. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 3357]: Procedure Contract for analog_poll Derived contract for procedure analog_poll. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4384]: Procedure Contract for printk Derived contract for procedure printk. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4003]: Procedure Contract for analog_disconnect Derived contract for procedure analog_disconnect. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2761]: Procedure Contract for arch_local_irq_disable Derived contract for procedure arch_local_irq_disable. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4392]: Procedure Contract for strlcat Derived contract for procedure strlcat. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4318]: Procedure Contract for __const_udelay Derived contract for procedure __const_udelay. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4380]: Procedure Contract for msleep Derived contract for procedure msleep. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4332]: Procedure Contract for gameport_open Derived contract for procedure gameport_open. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4398]: Procedure Contract for trace_hardirqs_on Derived contract for procedure trace_hardirqs_on. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4344]: Procedure Contract for input_event Derived contract for procedure input_event. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4354]: Procedure Contract for input_set_abs_params Derived contract for procedure input_set_abs_params. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2732]: Procedure Contract for arch_local_irq_restore Derived contract for procedure arch_local_irq_restore. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2638]: Procedure Contract for __arch_hweight32 Derived contract for procedure __arch_hweight32. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2884]: Procedure Contract for ldv_error Derived contract for procedure ldv_error. Requires: 0 Ensures: 0 - ProcedureContractResult [Line: 4249]: Procedure Contract for kzalloc Derived contract for procedure kzalloc. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 4395]: Procedure Contract for trace_hardirqs_off Derived contract for procedure trace_hardirqs_off. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2990]: Procedure Contract for gameport_set_drvdata Derived contract for procedure gameport_set_drvdata. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2647]: Procedure Contract for __arch_hweight16 Derived contract for procedure __arch_hweight16. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2982]: Procedure Contract for gameport_get_drvdata Derived contract for procedure gameport_get_drvdata. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2898]: Procedure Contract for ldv__builtin_expect Derived contract for procedure ldv__builtin_expect. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2631]: Procedure Contract for set_bit Derived contract for procedure set_bit. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 3094]: Procedure Contract for analog_decode Derived contract for procedure analog_decode. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2831]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Requires: ((ldv_spin == 0) && (ldv_state_variable_1 <= 1)) Ensures: ((ldv_spin == 0) && (ldv_state_variable_1 <= 1)) - ProcedureContractResult [Line: 3025]: Procedure Contract for gameport_cooked_read Derived contract for procedure gameport_cooked_read. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2799]: Procedure Contract for arch_irqs_disabled_flags Derived contract for procedure arch_irqs_disabled_flags. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2955]: Procedure Contract for input_report_key Derived contract for procedure input_report_key. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2669]: Procedure Contract for paravirt_read_tsc Derived contract for procedure paravirt_read_tsc. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2790]: Procedure Contract for arch_local_irq_save Derived contract for procedure arch_local_irq_save. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2851]: Procedure Contract for ldv_zalloc Derived contract for procedure ldv_zalloc. Requires: ((ldv_spin == 0) && (ldv_state_variable_1 <= 1)) Ensures: ((ldv_spin == 0) && (ldv_state_variable_1 <= 1)) - ProcedureContractResult [Line: 2655]: Procedure Contract for __arch_hweight8 Derived contract for procedure __arch_hweight8. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 3212]: Procedure Contract for analog_cooked_read Derived contract for procedure analog_cooked_read. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2963]: Procedure Contract for input_report_abs Derived contract for procedure input_report_abs. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 3310]: Procedure Contract for analog_button_read Derived contract for procedure analog_button_read. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 3011]: Procedure Contract for gameport_read Derived contract for procedure gameport_read. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) - ProcedureContractResult [Line: 2926]: Procedure Contract for dev_set_drvdata Derived contract for procedure dev_set_drvdata. Requires: (ldv_spin == 0) Ensures: (ldv_spin == 0) RESULT: Ultimate proved your program to be correct! [2024-10-11 15:23:06,569 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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