./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 12:21:30,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 12:21:30,393 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-11-09 12:21:30,399 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 12:21:30,401 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 12:21:30,445 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 12:21:30,446 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 12:21:30,446 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 12:21:30,447 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 12:21:30,447 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 12:21:30,448 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 12:21:30,448 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 12:21:30,449 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 12:21:30,451 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 12:21:30,451 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 12:21:30,452 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 12:21:30,452 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 12:21:30,452 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 12:21:30,452 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 12:21:30,453 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 12:21:30,453 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 12:21:30,453 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 12:21:30,454 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 12:21:30,454 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 12:21:30,454 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 12:21:30,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 12:21:30,455 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 12:21:30,455 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 12:21:30,456 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 12:21:30,456 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 12:21:30,456 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 12:21:30,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 12:21:30,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 12:21:30,457 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 12:21:30,457 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 12:21:30,458 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 12:21:30,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 12:21:30,458 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 12:21:30,459 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 12:21:30,459 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 12:21:30,459 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 12:21:30,459 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b [2024-11-09 12:21:30,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 12:21:30,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 12:21:30,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 12:21:30,854 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 12:21:30,855 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 12:21:30,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2024-11-09 12:21:32,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 12:21:32,876 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 12:21:32,877 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 [2024-11-09 12:21:32,919 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f0e66348/f1866a7dfd754fbaa297db3ae8931fd6/FLAG2f772722b [2024-11-09 12:21:33,018 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f0e66348/f1866a7dfd754fbaa297db3ae8931fd6 [2024-11-09 12:21:33,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 12:21:33,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 12:21:33,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 12:21:33,027 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 12:21:33,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 12:21:33,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:33" (1/1) ... [2024-11-09 12:21:33,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d7600b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:33, skipping insertion in model container [2024-11-09 12:21:33,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:33" (1/1) ... [2024-11-09 12:21:33,115 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 12:21:33,594 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2024-11-09 12:21:33,595 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2024-11-09 12:21:34,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 12:21:34,240 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 12:21:34,321 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2024-11-09 12:21:34,321 WARN L1351 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2024-11-09 12:21:34,324 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] [2024-11-09 12:21:34,330 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] [2024-11-09 12:21:34,335 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] [2024-11-09 12:21:34,335 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] [2024-11-09 12:21:34,336 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] [2024-11-09 12:21:34,337 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] [2024-11-09 12:21:34,339 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] [2024-11-09 12:21:34,339 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] [2024-11-09 12:21:34,344 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] [2024-11-09 12:21:34,345 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] [2024-11-09 12:21:34,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2810] [2024-11-09 12:21:34,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2818] [2024-11-09 12:21:34,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 12:21:34,563 INFO L204 MainTranslator]: Completed translation [2024-11-09 12:21:34,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34 WrapperNode [2024-11-09 12:21:34,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 12:21:34,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 12:21:34,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 12:21:34,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 12:21:34,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:34,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:34,797 INFO L138 Inliner]: procedures = 120, calls = 710, calls flagged for inlining = 41, calls inlined = 39, statements flattened = 2510 [2024-11-09 12:21:34,798 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 12:21:34,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 12:21:34,799 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 12:21:34,799 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 12:21:34,813 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:34,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:34,844 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:34,989 INFO L175 MemorySlicer]: Split 482 memory accesses to 19 slices as follows [28, 2, 252, 22, 1, 2, 3, 51, 7, 21, 23, 6, 9, 9, 5, 3, 18, 19, 1]. 52 percent of accesses are in the largest equivalence class. The 134 initializations are split as follows [0, 2, 7, 0, 0, 0, 0, 51, 7, 16, 16, 4, 6, 4, 3, 0, 18, 0, 0]. The 145 writes are split as follows [24, 0, 75, 22, 0, 1, 1, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 17, 0]. [2024-11-09 12:21:34,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:34,989 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:35,063 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:35,081 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:35,098 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:35,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:35,150 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 12:21:35,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 12:21:35,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 12:21:35,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 12:21:35,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (1/1) ... [2024-11-09 12:21:35,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 12:21:35,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 12:21:35,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-09 12:21:35,259 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-09 12:21:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2024-11-09 12:21:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2024-11-09 12:21:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-09 12:21:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-09 12:21:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2024-11-09 12:21:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 12:21:35,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 12:21:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 12:21:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 12:21:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 12:21:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 12:21:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 12:21:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-09 12:21:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-09 12:21:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 12:21:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 12:21:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2024-11-09 12:21:35,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2024-11-09 12:21:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 12:21:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 12:21:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 12:21:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 12:21:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 12:21:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 12:21:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 12:21:35,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 12:21:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 12:21:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 12:21:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 12:21:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 12:21:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 12:21:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 12:21:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 12:21:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 12:21:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 12:21:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-09 12:21:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 12:21:35,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 12:21:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 12:21:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 12:21:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 12:21:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 12:21:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 12:21:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 12:21:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 12:21:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2024-11-09 12:21:35,379 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2024-11-09 12:21:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2024-11-09 12:21:35,379 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2024-11-09 12:21:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 12:21:35,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 12:21:35,379 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2024-11-09 12:21:35,380 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2024-11-09 12:21:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2024-11-09 12:21:35,380 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2024-11-09 12:21:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2024-11-09 12:21:35,380 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2024-11-09 12:21:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 12:21:35,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 12:21:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 12:21:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 12:21:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 12:21:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 12:21:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 12:21:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 12:21:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 12:21:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 12:21:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 12:21:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 12:21:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 12:21:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 12:21:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 12:21:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 12:21:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 12:21:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 12:21:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 12:21:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-09 12:21:35,385 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-09 12:21:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2024-11-09 12:21:35,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2024-11-09 12:21:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 12:21:35,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-09 12:21:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 12:21:35,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 12:21:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 12:21:35,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 12:21:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 12:21:35,385 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2024-11-09 12:21:35,386 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2024-11-09 12:21:35,386 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 12:21:35,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 12:21:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 12:21:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 12:21:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 12:21:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 12:21:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 12:21:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 12:21:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 12:21:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 12:21:35,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 12:21:35,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 12:21:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 12:21:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 12:21:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-09 12:21:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-09 12:21:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2024-11-09 12:21:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2024-11-09 12:21:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2024-11-09 12:21:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2024-11-09 12:21:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 12:21:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 12:21:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-09 12:21:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-09 12:21:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2024-11-09 12:21:35,391 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2024-11-09 12:21:35,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 12:21:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-09 12:21:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-09 12:21:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2024-11-09 12:21:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2024-11-09 12:21:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-09 12:21:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-09 12:21:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2024-11-09 12:21:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2024-11-09 12:21:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2024-11-09 12:21:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2024-11-09 12:21:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 12:21:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-09 12:21:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-09 12:21:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2024-11-09 12:21:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2024-11-09 12:21:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-09 12:21:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-09 12:21:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-09 12:21:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-09 12:21:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-09 12:21:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-09 12:21:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-09 12:21:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-09 12:21:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-09 12:21:35,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-09 12:21:35,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-09 12:21:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-09 12:21:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-09 12:21:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-09 12:21:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-09 12:21:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-09 12:21:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-09 12:21:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-09 12:21:35,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-09 12:21:35,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2024-11-09 12:21:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2024-11-09 12:21:35,402 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2024-11-09 12:21:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2024-11-09 12:21:35,402 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2024-11-09 12:21:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2024-11-09 12:21:35,402 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 12:21:35,402 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 12:21:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2024-11-09 12:21:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2024-11-09 12:21:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 12:21:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 12:21:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 12:21:35,403 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 12:21:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 12:21:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 12:21:35,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 12:21:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 12:21:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 12:21:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 12:21:35,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 12:21:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 12:21:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 12:21:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 12:21:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 12:21:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 12:21:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 12:21:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 12:21:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 12:21:35,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 12:21:35,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 12:21:35,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 12:21:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 12:21:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2024-11-09 12:21:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2024-11-09 12:21:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2024-11-09 12:21:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2024-11-09 12:21:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2024-11-09 12:21:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2024-11-09 12:21:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 12:21:35,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 12:21:35,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 12:21:35,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 12:21:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2024-11-09 12:21:35,408 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2024-11-09 12:21:35,408 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2024-11-09 12:21:35,408 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2024-11-09 12:21:35,892 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 12:21:35,896 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 12:21:35,962 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 12:21:45,812 INFO L? ?]: Removed 1066 outVars from TransFormulas that were not future-live. [2024-11-09 12:21:45,813 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 12:21:45,875 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 12:21:45,875 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-09 12:21:45,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:45 BoogieIcfgContainer [2024-11-09 12:21:45,876 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 12:21:45,879 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 12:21:45,879 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 12:21:45,883 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 12:21:45,883 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 12:21:33" (1/3) ... [2024-11-09 12:21:45,884 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f4e262b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 12:21:45, skipping insertion in model container [2024-11-09 12:21:45,884 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:34" (2/3) ... [2024-11-09 12:21:45,885 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f4e262b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 12:21:45, skipping insertion in model container [2024-11-09 12:21:45,886 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:45" (3/3) ... [2024-11-09 12:21:45,887 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 [2024-11-09 12:21:45,902 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 12:21:45,903 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 235 error locations. [2024-11-09 12:21:46,035 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 12:21:46,043 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;@14a8178c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 12:21:46,043 INFO L334 AbstractCegarLoop]: Starting to check reachability of 235 error locations. [2024-11-09 12:21:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand has 1379 states, 962 states have (on average 1.5706860706860706) internal successors, (1511), 1212 states have internal predecessors, (1511), 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) [2024-11-09 12:21:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 12:21:46,071 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 12:21:46,072 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 12:21:46,073 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr97ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_decodeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 232 more)] === [2024-11-09 12:21:46,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 12:21:46,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1106458909, now seen corresponding path program 1 times [2024-11-09 12:21:46,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 12:21:46,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060496568] [2024-11-09 12:21:46,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 12:21:46,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 12:21:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:21:47,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 12:21:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:21:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 12:21:47,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 12:21:47,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060496568] [2024-11-09 12:21:47,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060496568] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 12:21:47,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 12:21:47,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 12:21:47,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065235246] [2024-11-09 12:21:47,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 12:21:47,478 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 12:21:47,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 12:21:47,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 12:21:47,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 12:21:47,512 INFO L87 Difference]: Start difference. First operand has 1379 states, 962 states have (on average 1.5706860706860706) internal successors, (1511), 1212 states have internal predecessors, (1511), 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 4.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:21:51,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 12:21:58,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 12:21:58,124 INFO L93 Difference]: Finished difference Result 2805 states and 3675 transitions. [2024-11-09 12:21:58,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 12:21:58,127 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2024-11-09 12:21:58,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 12:21:58,150 INFO L225 Difference]: With dead ends: 2805 [2024-11-09 12:21:58,151 INFO L226 Difference]: Without dead ends: 1401 [2024-11-09 12:21:58,161 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 12:21:58,167 INFO L432 NwaCegarLoop]: 1265 mSDtfsCounter, 564 mSDsluCounter, 2062 mSDsCounter, 0 mSdLazyCounter, 1282 mSolverCounterSat, 119 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 598 SdHoareTripleChecker+Valid, 3327 SdHoareTripleChecker+Invalid, 1402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 1282 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2024-11-09 12:21:58,168 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [598 Valid, 3327 Invalid, 1402 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [119 Valid, 1282 Invalid, 1 Unknown, 0 Unchecked, 10.2s Time] [2024-11-09 12:21:58,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1401 states. [2024-11-09 12:21:58,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1401 to 1386. [2024-11-09 12:21:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1386 states, 992 states have (on average 1.53125) internal successors, (1519), 1214 states have internal predecessors, (1519), 135 states have call successors, (135), 46 states have call predecessors, (135), 46 states have return successors, (135), 130 states have call predecessors, (135), 135 states have call successors, (135) [2024-11-09 12:21:58,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1386 states and 1789 transitions. [2024-11-09 12:21:58,338 INFO L78 Accepts]: Start accepts. Automaton has 1386 states and 1789 transitions. Word has length 18 [2024-11-09 12:21:58,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 12:21:58,339 INFO L471 AbstractCegarLoop]: Abstraction has 1386 states and 1789 transitions. [2024-11-09 12:21:58,339 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.0) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:21:58,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1789 transitions. [2024-11-09 12:21:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 12:21:58,343 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 12:21:58,343 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 12:21:58,343 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 12:21:58,343 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr105ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_decodeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 232 more)] === [2024-11-09 12:21:58,344 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 12:21:58,344 INFO L85 PathProgramCache]: Analyzing trace with hash 1749973960, now seen corresponding path program 1 times [2024-11-09 12:21:58,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 12:21:58,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852597640] [2024-11-09 12:21:58,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 12:21:58,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 12:21:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:21:59,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 12:21:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:21:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 12:21:59,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 12:21:59,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852597640] [2024-11-09 12:21:59,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852597640] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 12:21:59,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 12:21:59,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 12:21:59,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868009479] [2024-11-09 12:21:59,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 12:21:59,364 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 12:21:59,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 12:21:59,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 12:21:59,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 12:21:59,366 INFO L87 Difference]: Start difference. First operand 1386 states and 1789 transitions. Second operand has 4 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:22:03,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 12:22:10,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 12:22:10,005 INFO L93 Difference]: Finished difference Result 2809 states and 3644 transitions. [2024-11-09 12:22:10,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 12:22:10,006 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2024-11-09 12:22:10,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 12:22:10,018 INFO L225 Difference]: With dead ends: 2809 [2024-11-09 12:22:10,020 INFO L226 Difference]: Without dead ends: 1439 [2024-11-09 12:22:10,025 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 12:22:10,026 INFO L432 NwaCegarLoop]: 1238 mSDtfsCounter, 480 mSDsluCounter, 2024 mSDsCounter, 0 mSdLazyCounter, 1290 mSolverCounterSat, 115 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 512 SdHoareTripleChecker+Valid, 3262 SdHoareTripleChecker+Invalid, 1406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 1290 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2024-11-09 12:22:10,027 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [512 Valid, 3262 Invalid, 1406 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [115 Valid, 1290 Invalid, 1 Unknown, 0 Unchecked, 10.4s Time] [2024-11-09 12:22:10,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439 states. [2024-11-09 12:22:10,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1439 to 1428. [2024-11-09 12:22:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1428 states, 1032 states have (on average 1.5261627906976745) internal successors, (1575), 1254 states have internal predecessors, (1575), 137 states have call successors, (137), 46 states have call predecessors, (137), 46 states have return successors, (137), 132 states have call predecessors, (137), 137 states have call successors, (137) [2024-11-09 12:22:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 1849 transitions. [2024-11-09 12:22:10,095 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 1849 transitions. Word has length 20 [2024-11-09 12:22:10,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 12:22:10,096 INFO L471 AbstractCegarLoop]: Abstraction has 1428 states and 1849 transitions. [2024-11-09 12:22:10,096 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:22:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1849 transitions. [2024-11-09 12:22:10,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 12:22:10,098 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 12:22:10,098 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 12:22:10,098 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 12:22:10,098 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr101ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_decodeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 232 more)] === [2024-11-09 12:22:10,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 12:22:10,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1928870803, now seen corresponding path program 1 times [2024-11-09 12:22:10,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 12:22:10,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749769193] [2024-11-09 12:22:10,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 12:22:10,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 12:22:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:11,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 12:22:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 12:22:11,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 12:22:11,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749769193] [2024-11-09 12:22:11,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [749769193] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 12:22:11,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 12:22:11,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 12:22:11,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729878680] [2024-11-09 12:22:11,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 12:22:11,100 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 12:22:11,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 12:22:11,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 12:22:11,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 12:22:11,104 INFO L87 Difference]: Start difference. First operand 1428 states and 1849 transitions. Second operand has 4 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:22:15,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 12:22:21,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 12:22:21,190 INFO L93 Difference]: Finished difference Result 1467 states and 1906 transitions. [2024-11-09 12:22:21,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 12:22:21,191 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2024-11-09 12:22:21,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 12:22:21,200 INFO L225 Difference]: With dead ends: 1467 [2024-11-09 12:22:21,201 INFO L226 Difference]: Without dead ends: 1465 [2024-11-09 12:22:21,204 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 12:22:21,206 INFO L432 NwaCegarLoop]: 1246 mSDtfsCounter, 460 mSDsluCounter, 2042 mSDsCounter, 0 mSdLazyCounter, 1264 mSolverCounterSat, 111 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 491 SdHoareTripleChecker+Valid, 3288 SdHoareTripleChecker+Invalid, 1376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 1264 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2024-11-09 12:22:21,207 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [491 Valid, 3288 Invalid, 1376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 1264 Invalid, 1 Unknown, 0 Unchecked, 9.9s Time] [2024-11-09 12:22:21,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1465 states. [2024-11-09 12:22:21,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1465 to 1452. [2024-11-09 12:22:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1452 states, 1056 states have (on average 1.521780303030303) internal successors, (1607), 1278 states have internal predecessors, (1607), 137 states have call successors, (137), 46 states have call predecessors, (137), 46 states have return successors, (137), 132 states have call predecessors, (137), 137 states have call successors, (137) [2024-11-09 12:22:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1452 states and 1881 transitions. [2024-11-09 12:22:21,259 INFO L78 Accepts]: Start accepts. Automaton has 1452 states and 1881 transitions. Word has length 23 [2024-11-09 12:22:21,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 12:22:21,259 INFO L471 AbstractCegarLoop]: Abstraction has 1452 states and 1881 transitions. [2024-11-09 12:22:21,259 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:22:21,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1881 transitions. [2024-11-09 12:22:21,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 12:22:21,261 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 12:22:21,262 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 12:22:21,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 12:22:21,262 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr105ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_decodeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 232 more)] === [2024-11-09 12:22:21,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 12:22:21,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1720013774, now seen corresponding path program 1 times [2024-11-09 12:22:21,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 12:22:21,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766897007] [2024-11-09 12:22:21,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 12:22:21,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 12:22:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:22,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 12:22:22,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 12:22:22,257 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 12:22:22,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766897007] [2024-11-09 12:22:22,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766897007] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 12:22:22,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [578176765] [2024-11-09 12:22:22,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 12:22:22,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 12:22:22,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 12:22:22,262 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 12:22:22,266 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 12:22:23,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:23,308 INFO L255 TraceCheckSpWp]: Trace formula consists of 1336 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 12:22:23,315 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 12:22:23,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 12:22:23,495 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 12:22:23,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [578176765] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 12:22:23,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 12:22:23,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-09 12:22:23,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077011789] [2024-11-09 12:22:23,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 12:22:23,497 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 12:22:23,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 12:22:23,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 12:22:23,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-09 12:22:23,499 INFO L87 Difference]: Start difference. First operand 1452 states and 1881 transitions. Second operand has 4 states, 3 states have (on average 7.333333333333333) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:22:23,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 12:22:23,784 INFO L93 Difference]: Finished difference Result 1454 states and 1881 transitions. [2024-11-09 12:22:23,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 12:22:23,785 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.333333333333333) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2024-11-09 12:22:23,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 12:22:23,793 INFO L225 Difference]: With dead ends: 1454 [2024-11-09 12:22:23,793 INFO L226 Difference]: Without dead ends: 1452 [2024-11-09 12:22:23,794 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-09 12:22:23,795 INFO L432 NwaCegarLoop]: 1713 mSDtfsCounter, 46 mSDsluCounter, 3376 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 5089 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 12:22:23,795 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 5089 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 12:22:23,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1452 states. [2024-11-09 12:22:23,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1452 to 1450. [2024-11-09 12:22:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1450 states, 1056 states have (on average 1.5179924242424243) internal successors, (1603), 1276 states have internal predecessors, (1603), 137 states have call successors, (137), 46 states have call predecessors, (137), 46 states have return successors, (137), 132 states have call predecessors, (137), 137 states have call successors, (137) [2024-11-09 12:22:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1450 states and 1877 transitions. [2024-11-09 12:22:23,845 INFO L78 Accepts]: Start accepts. Automaton has 1450 states and 1877 transitions. Word has length 24 [2024-11-09 12:22:23,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 12:22:23,846 INFO L471 AbstractCegarLoop]: Abstraction has 1450 states and 1877 transitions. [2024-11-09 12:22:23,846 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.333333333333333) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:22:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1877 transitions. [2024-11-09 12:22:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 12:22:23,848 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 12:22:23,848 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 12:22:23,878 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-09 12:22:24,048 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 12:22:24,049 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr106ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_decodeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 232 more)] === [2024-11-09 12:22:24,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 12:22:24,050 INFO L85 PathProgramCache]: Analyzing trace with hash 1780822120, now seen corresponding path program 1 times [2024-11-09 12:22:24,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 12:22:24,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800175125] [2024-11-09 12:22:24,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 12:22:24,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 12:22:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:24,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 12:22:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:24,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 12:22:24,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 12:22:24,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800175125] [2024-11-09 12:22:24,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800175125] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 12:22:24,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 12:22:24,732 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 12:22:24,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413956952] [2024-11-09 12:22:24,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 12:22:24,733 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 12:22:24,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 12:22:24,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 12:22:24,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 12:22:24,734 INFO L87 Difference]: Start difference. First operand 1450 states and 1877 transitions. Second operand has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:22:28,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 12:22:36,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 12:22:36,136 INFO L93 Difference]: Finished difference Result 1461 states and 1890 transitions. [2024-11-09 12:22:36,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 12:22:36,138 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2024-11-09 12:22:36,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 12:22:36,145 INFO L225 Difference]: With dead ends: 1461 [2024-11-09 12:22:36,145 INFO L226 Difference]: Without dead ends: 1460 [2024-11-09 12:22:36,146 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 12:22:36,147 INFO L432 NwaCegarLoop]: 1235 mSDtfsCounter, 480 mSDsluCounter, 2021 mSDsCounter, 0 mSdLazyCounter, 1284 mSolverCounterSat, 112 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 512 SdHoareTripleChecker+Valid, 3256 SdHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 1284 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2024-11-09 12:22:36,148 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [512 Valid, 3256 Invalid, 1397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 1284 Invalid, 1 Unknown, 0 Unchecked, 11.2s Time] [2024-11-09 12:22:36,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1460 states. [2024-11-09 12:22:36,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1460 to 1443. [2024-11-09 12:22:36,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1443 states, 1050 states have (on average 1.519047619047619) internal successors, (1595), 1269 states have internal predecessors, (1595), 137 states have call successors, (137), 46 states have call predecessors, (137), 46 states have return successors, (137), 132 states have call predecessors, (137), 137 states have call successors, (137) [2024-11-09 12:22:36,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1443 states and 1869 transitions. [2024-11-09 12:22:36,190 INFO L78 Accepts]: Start accepts. Automaton has 1443 states and 1869 transitions. Word has length 25 [2024-11-09 12:22:36,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 12:22:36,190 INFO L471 AbstractCegarLoop]: Abstraction has 1443 states and 1869 transitions. [2024-11-09 12:22:36,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:22:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1869 transitions. [2024-11-09 12:22:36,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 12:22:36,192 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 12:22:36,192 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] [2024-11-09 12:22:36,192 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 12:22:36,192 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr101ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_decodeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 232 more)] === [2024-11-09 12:22:36,192 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 12:22:36,192 INFO L85 PathProgramCache]: Analyzing trace with hash -339814583, now seen corresponding path program 1 times [2024-11-09 12:22:36,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 12:22:36,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537602551] [2024-11-09 12:22:36,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 12:22:36,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 12:22:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:37,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 12:22:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:37,136 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 12:22:37,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 12:22:37,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537602551] [2024-11-09 12:22:37,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [537602551] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 12:22:37,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1714797287] [2024-11-09 12:22:37,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 12:22:37,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 12:22:37,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 12:22:37,143 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 12:22:37,144 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 12:22:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:38,077 INFO L255 TraceCheckSpWp]: Trace formula consists of 1344 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 12:22:38,080 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 12:22:38,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 12:22:38,231 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 12:22:38,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1714797287] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 12:22:38,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 12:22:38,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-09 12:22:38,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464499270] [2024-11-09 12:22:38,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 12:22:38,232 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 12:22:38,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 12:22:38,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 12:22:38,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-09 12:22:38,233 INFO L87 Difference]: Start difference. First operand 1443 states and 1869 transitions. Second operand has 4 states, 3 states have (on average 9.0) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:22:38,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 12:22:38,373 INFO L93 Difference]: Finished difference Result 1447 states and 1873 transitions. [2024-11-09 12:22:38,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 12:22:38,374 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 29 [2024-11-09 12:22:38,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 12:22:38,381 INFO L225 Difference]: With dead ends: 1447 [2024-11-09 12:22:38,381 INFO L226 Difference]: Without dead ends: 1446 [2024-11-09 12:22:38,382 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-09 12:22:38,383 INFO L432 NwaCegarLoop]: 1708 mSDtfsCounter, 5 mSDsluCounter, 3401 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 5109 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 12:22:38,384 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 5109 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 12:22:38,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1446 states. [2024-11-09 12:22:38,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1446 to 1442. [2024-11-09 12:22:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1442 states, 1050 states have (on average 1.5152380952380953) internal successors, (1591), 1268 states have internal predecessors, (1591), 137 states have call successors, (137), 46 states have call predecessors, (137), 46 states have return successors, (137), 132 states have call predecessors, (137), 137 states have call successors, (137) [2024-11-09 12:22:38,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1442 states and 1865 transitions. [2024-11-09 12:22:38,431 INFO L78 Accepts]: Start accepts. Automaton has 1442 states and 1865 transitions. Word has length 29 [2024-11-09 12:22:38,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 12:22:38,433 INFO L471 AbstractCegarLoop]: Abstraction has 1442 states and 1865 transitions. [2024-11-09 12:22:38,433 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:22:38,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1865 transitions. [2024-11-09 12:22:38,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 12:22:38,434 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 12:22:38,434 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-11-09 12:22:38,462 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-09 12:22:38,635 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-09 12:22:38,636 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr102ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_decodeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_decodeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 232 more)] === [2024-11-09 12:22:38,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 12:22:38,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1944314848, now seen corresponding path program 1 times [2024-11-09 12:22:38,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 12:22:38,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223261447] [2024-11-09 12:22:38,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 12:22:38,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 12:22:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:39,371 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 12:22:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:39,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 12:22:39,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 12:22:39,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223261447] [2024-11-09 12:22:39,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223261447] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 12:22:39,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006709235] [2024-11-09 12:22:39,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 12:22:39,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 12:22:39,378 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 12:22:39,386 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 12:22:39,389 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 12:22:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 12:22:40,415 INFO L255 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 12:22:40,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 12:22:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 12:22:40,562 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 12:22:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 12:22:40,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006709235] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 12:22:40,794 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 12:22:40,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2024-11-09 12:22:40,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691116757] [2024-11-09 12:22:40,794 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 12:22:40,795 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-09 12:22:40,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 12:22:40,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-09 12:22:40,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2024-11-09 12:22:40,796 INFO L87 Difference]: Start difference. First operand 1442 states and 1865 transitions. Second operand has 8 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-09 12:22:44,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []