./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f37e3824e515882c7bcf8c367d3f56b0297fad2493f001664c6f9188e65f0eab --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 03:50:10,691 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 03:50:10,750 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 03:50:10,759 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 03:50:10,760 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 03:50:10,783 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 03:50:10,783 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 03:50:10,788 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 03:50:10,788 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 03:50:10,788 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 03:50:10,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 03:50:10,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 03:50:10,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 03:50:10,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 03:50:10,790 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 03:50:10,790 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 03:50:10,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 03:50:10,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 03:50:10,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 03:50:10,790 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 03:50:10,791 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 03:50:10,791 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 03:50:10,791 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 03:50:10,791 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 03:50:10,791 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 03:50:10,791 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 03:50:10,791 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 03:50:10,791 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 03:50:10,791 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 03:50:10,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:50:10,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 03:50:10,792 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 03:50:10,792 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 03:50:10,792 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 03:50:10,793 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 03:50:10,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 03:50:10,793 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 03:50:10,793 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 03:50:10,793 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 03:50:10,793 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 03:50:10,793 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f37e3824e515882c7bcf8c367d3f56b0297fad2493f001664c6f9188e65f0eab [2025-03-04 03:50:11,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 03:50:11,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 03:50:11,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 03:50:11,068 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 03:50:11,068 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 03:50:11,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2025-03-04 03:50:12,266 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a498551/bc141a2e91a14e63be116ffabf8f9a57/FLAG9934340a9 [2025-03-04 03:50:12,866 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 03:50:12,867 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2025-03-04 03:50:12,915 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a498551/bc141a2e91a14e63be116ffabf8f9a57/FLAG9934340a9 [2025-03-04 03:50:13,355 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6a498551/bc141a2e91a14e63be116ffabf8f9a57 [2025-03-04 03:50:13,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 03:50:13,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 03:50:13,360 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 03:50:13,360 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 03:50:13,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 03:50:13,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:50:13" (1/1) ... [2025-03-04 03:50:13,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b76793d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:13, skipping insertion in model container [2025-03-04 03:50:13,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 03:50:13" (1/1) ... [2025-03-04 03:50:13,446 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 03:50:15,380 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2025-03-04 03:50:15,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:50:15,480 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 03:50:15,546 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4070] [2025-03-04 03:50:15,548 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4077-4078] [2025-03-04 03:50:15,550 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 *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [4109-4110] [2025-03-04 03:50:15,551 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.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [4115-4117] [2025-03-04 03:50:15,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4204] [2025-03-04 03:50:15,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4211] [2025-03-04 03:50:15,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4233] [2025-03-04 03:50:15,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4240] [2025-03-04 03:50:15,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4247] [2025-03-04 03:50:15,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4254] [2025-03-04 03:50:15,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4261] [2025-03-04 03:50:15,570 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 *)"include/linux/scatterlist.h"), "i" (98), "i" (12UL)); [4371-4372] [2025-03-04 03:50:15,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (99), "i" (12UL)); [4379-4380] [2025-03-04 03:50:15,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [4443-4444] [2025-03-04 03:50:15,579 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [4471-4472] [2025-03-04 03:50:15,581 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [4504-4505] [2025-03-04 03:50:15,581 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [4527-4528] [2025-03-04 03:50:15,697 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 *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/block/cpqarray.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/block/cpqarray.c.prepared"), "i" (970), "i" (12UL)); [5920-5921] [2025-03-04 03:50:15,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6248] [2025-03-04 03:50:15,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6251] [2025-03-04 03:50:15,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6254] [2025-03-04 03:50:15,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6257] [2025-03-04 03:50:15,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6260] [2025-03-04 03:50:15,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((unsigned long *)arg): "ebx"); [6285-6286] [2025-03-04 03:50:15,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((unsigned long *)arg): "ebx"); [6289-6290] [2025-03-04 03:50:15,729 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((unsigned long *)arg): "ebx"); [6293-6294] [2025-03-04 03:50:15,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((unsigned long *)arg): "ebx"); [6297-6298] [2025-03-04 03:50:15,730 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((unsigned long *)arg): "ebx"); [6301-6302] [2025-03-04 03:50:15,791 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2025-03-04 03:50:15,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 03:50:15,854 INFO L204 MainTranslator]: Completed translation [2025-03-04 03:50:15,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15 WrapperNode [2025-03-04 03:50:15,856 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 03:50:15,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 03:50:15,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 03:50:15,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 03:50:15,862 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:15,933 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:16,076 INFO L138 Inliner]: procedures = 271, calls = 1739, calls flagged for inlining = 116, calls inlined = 91, statements flattened = 4022 [2025-03-04 03:50:16,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 03:50:16,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 03:50:16,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 03:50:16,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 03:50:16,086 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:16,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:16,113 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:16,531 INFO L175 MemorySlicer]: Split 969 memory accesses to 19 slices as follows [2, 1, 24, 1, 7, 1, 1, 42, 28, 1, 3, 104, 12, 6, 53, 139, 6, 536, 2]. 55 percent of accesses are in the largest equivalence class. The 194 initializations are split as follows [2, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 8, 8, 0, 0, 128, 0, 41, 0]. The 383 writes are split as follows [0, 0, 24, 1, 0, 0, 0, 42, 28, 0, 0, 2, 0, 0, 47, 2, 6, 230, 1]. [2025-03-04 03:50:16,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:16,531 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:16,651 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:16,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:16,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:16,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:16,737 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 03:50:16,738 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 03:50:16,739 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 03:50:16,739 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 03:50:16,739 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (1/1) ... [2025-03-04 03:50:16,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 03:50:16,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 03:50:16,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 03:50:16,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 03:50:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure free_hba [2025-03-04 03:50:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure free_hba [2025-03-04 03:50:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_submit_command [2025-03-04 03:50:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_submit_command [2025-03-04 03:50:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2025-03-04 03:50:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 03:50:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_remove_one [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_remove_one [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cpqarray_hba [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cpqarray_hba [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_mask [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_mask [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_completed [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_completed [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_pending [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_pending [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_mask [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_mask [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 03:50:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 03:50:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-04 03:50:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-04 03:50:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2025-03-04 03:50:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2025-03-04 03:50:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 03:50:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 03:50:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure start_io [2025-03-04 03:50:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure start_io [2025-03-04 03:50:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cpqarray_mutex [2025-03-04 03:50:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cpqarray_mutex [2025-03-04 03:50:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 03:50:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 03:50:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_completed [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_completed [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cpqarray_mutex [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cpqarray_mutex [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-04 03:50:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-04 03:50:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_free [2025-03-04 03:50:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_free [2025-03-04 03:50:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-03-04 03:50:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-03-04 03:50:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-04 03:50:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-04 03:50:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_completed [2025-03-04 03:50:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_completed [2025-03-04 03:50:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2025-03-04 03:50:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2025-03-04 03:50:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 03:50:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_fifo_full [2025-03-04 03:50:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_fifo_full [2025-03-04 03:50:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure release_io_mem [2025-03-04 03:50:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure release_io_mem [2025-03-04 03:50:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 03:50:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-04 03:50:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2025-03-04 03:50:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-04 03:50:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_pending [2025-03-04 03:50:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_pending [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2025-03-04 03:50:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure sendcmd [2025-03-04 03:50:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure sendcmd [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-04 03:50:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure get_drv [2025-03-04 03:50:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drv [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-04 03:50:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 03:50:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ida_revalidate [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_revalidate [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_submit_command [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_submit_command [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_register_ctlr [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_register_ctlr [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ida_ioctl [2025-03-04 03:50:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_ioctl [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 03:50:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 03:50:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 03:50:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 03:50:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_alloc [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_alloc [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_fifo_full [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_fifo_full [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_pending [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_pending [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_fifo_full [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_fifo_full [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_submit_command [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_submit_command [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_pending [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_pending [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_host [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_host [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_submit_command [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_submit_command [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-04 03:50:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 03:50:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-03-04 03:50:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2025-03-04 03:50:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure removeQ [2025-03-04 03:50:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure removeQ [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 03:50:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 03:50:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 03:50:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 03:50:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 03:50:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 03:50:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_mask [2025-03-04 03:50:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_mask [2025-03-04 03:50:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-04 03:50:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-04 03:50:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-04 03:50:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-04 03:50:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-03-04 03:50:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-03-04 03:50:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_mask [2025-03-04 03:50:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_mask [2025-03-04 03:50:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure getgeometry [2025-03-04 03:50:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure getgeometry [2025-03-04 03:50:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ida_getgeo [2025-03-04 03:50:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_getgeo [2025-03-04 03:50:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2025-03-04 03:50:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2025-03-04 03:50:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_fifo_full [2025-03-04 03:50:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_fifo_full [2025-03-04 03:50:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2025-03-04 03:50:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-04 03:50:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-04 03:50:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-04 03:50:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2025-03-04 03:50:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 03:50:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2025-03-04 03:50:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_completed [2025-03-04 03:50:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_completed [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 03:50:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure addQ [2025-03-04 03:50:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure addQ [2025-03-04 03:50:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 03:50:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 03:50:17,417 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 03:50:17,421 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 03:50:17,575 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8027: havoc del_timer_#t~nondet1062#1; [2025-03-04 03:50:17,575 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5222: call ULTIMATE.dealloc(~#buff~0#1.base, ~#buff~0#1.offset);havoc ~#buff~0#1.base, ~#buff~0#1.offset; [2025-03-04 03:50:17,614 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4318: havoc ~res~0#1.base, ~res~0#1.offset; [2025-03-04 03:50:17,629 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8074: havoc pci_bus_read_config_byte_#t~nondet1070#1; [2025-03-04 03:50:17,822 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4398: havoc is_device_dma_capable_#t~mem96#1.base, is_device_dma_capable_#t~mem96#1.offset;havoc is_device_dma_capable_#t~mem97#1.base, is_device_dma_capable_#t~mem97#1.offset;havoc is_device_dma_capable_#t~mem98#1;havoc is_device_dma_capable_#t~short99#1; [2025-03-04 03:50:17,863 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4328: havoc #t~ret82.base, #t~ret82.offset; [2025-03-04 03:50:17,880 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8030: havoc dev_get_drvdata_#t~ret1063#1.base, dev_get_drvdata_#t~ret1063#1.offset; [2025-03-04 03:50:18,043 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5134: havoc #t~mem344.base, #t~mem344.offset; [2025-03-04 03:50:18,063 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8096: havoc #t~nondet1074; [2025-03-04 03:50:18,069 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8008: havoc #t~nondet1061; [2025-03-04 03:50:18,088 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7967: havoc #t~nondet1056; [2025-03-04 03:50:18,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8099: havoc proc_create_data_#t~ret1075#1.base, proc_create_data_#t~ret1075#1.offset; [2025-03-04 03:50:18,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8116: havoc request_threaded_irq_#t~nondet1078#1; [2025-03-04 03:50:18,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7985: havoc blk_init_queue_#t~ret1058#1.base, blk_init_queue_#t~ret1058#1.offset; [2025-03-04 03:50:18,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8109: havoc register_blkdev_#t~nondet1077#1; [2025-03-04 03:50:18,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8102: havoc proc_mkdir_#t~ret1076#1.base, proc_mkdir_#t~ret1076#1.offset; [2025-03-04 03:50:18,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5303: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset; [2025-03-04 03:50:18,317 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7979: havoc alloc_disk_#t~ret1057#1.base, alloc_disk_#t~ret1057#1.offset; [2025-03-04 03:50:18,322 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7959: havoc #t~nondet1054; [2025-03-04 03:50:18,332 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4423: havoc #t~mem123.base, #t~mem123.offset; [2025-03-04 03:50:18,685 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6485: call ULTIMATE.dealloc(~#cmd_dhandle~0#1.base, ~#cmd_dhandle~0#1.offset);havoc ~#cmd_dhandle~0#1.base, ~#cmd_dhandle~0#1.offset; [2025-03-04 03:50:18,685 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8042: havoc find_first_zero_bit_#t~nondet1066#1; [2025-03-04 03:50:18,692 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7946: havoc #t~nondet1052; [2025-03-04 03:50:18,705 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5140: havoc #t~mem345.base, #t~mem345.offset;havoc #t~mem346.base, #t~mem346.offset; [2025-03-04 03:50:18,738 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4138: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2025-03-04 03:50:18,751 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7963: havoc _copy_to_user_#t~nondet1055#1; [2025-03-04 03:50:18,774 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8034: havoc dev_set_drvdata_#t~nondet1064#1; [2025-03-04 03:50:19,067 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8057: havoc #t~ret1068.base, #t~ret1068.offset; [2025-03-04 03:50:19,079 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7955: havoc #t~ret1053.base, #t~ret1053.offset; [2025-03-04 03:50:27,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8135: havoc seq_read_#t~nondet1082#1; [2025-03-04 03:50:27,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5560: call ULTIMATE.dealloc(cpqarray_pci_init_~#command~0#1.base, cpqarray_pci_init_~#command~0#1.offset);havoc cpqarray_pci_init_~#command~0#1.base, cpqarray_pci_init_~#command~0#1.offset;call ULTIMATE.dealloc(cpqarray_pci_init_~#cache_line_size~0#1.base, cpqarray_pci_init_~#cache_line_size~0#1.offset);havoc cpqarray_pci_init_~#cache_line_size~0#1.base, cpqarray_pci_init_~#cache_line_size~0#1.offset;call ULTIMATE.dealloc(cpqarray_pci_init_~#latency_timer~0#1.base, cpqarray_pci_init_~#latency_timer~0#1.offset);havoc cpqarray_pci_init_~#latency_timer~0#1.base, cpqarray_pci_init_~#latency_timer~0#1.offset;call ULTIMATE.dealloc(cpqarray_pci_init_~#addr~2#1.base, cpqarray_pci_init_~#addr~2#1.offset);havoc cpqarray_pci_init_~#addr~2#1.base, cpqarray_pci_init_~#addr~2#1.offset;call ULTIMATE.dealloc(cpqarray_pci_init_~#board_id~0#1.base, cpqarray_pci_init_~#board_id~0#1.offset);havoc cpqarray_pci_init_~#board_id~0#1.base, cpqarray_pci_init_~#board_id~0#1.offset; [2025-03-04 03:50:27,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8038: havoc dma_set_mask_#t~nondet1065#1; [2025-03-04 03:50:27,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7942: havoc __pci_register_driver_#t~nondet1051#1; [2025-03-04 03:50:27,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8142: havoc single_open_#t~nondet1083#1; [2025-03-04 03:50:27,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8078: havoc pci_bus_read_config_dword_#t~nondet1071#1; [2025-03-04 03:50:27,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8146: havoc single_release_#t~nondet1084#1; [2025-03-04 03:50:27,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8082: havoc pci_bus_read_config_word_#t~nondet1072#1; [2025-03-04 03:50:27,589 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8051: havoc ioremap_nocache_#t~ret1067#1.base, ioremap_nocache_#t~ret1067#1.offset; [2025-03-04 03:50:27,589 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8086: havoc pci_enable_device_#t~nondet1073#1; [2025-03-04 03:50:27,589 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4819: havoc PDE_#t~mem249#1.base, PDE_#t~mem249#1.offset; [2025-03-04 03:50:27,589 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8123: havoc seq_lseek_#t~nondet1079#1; [2025-03-04 03:50:28,262 INFO L? ?]: Removed 1799 outVars from TransFormulas that were not future-live. [2025-03-04 03:50:28,262 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 03:50:28,315 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 03:50:28,320 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 03:50:28,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:50:28 BoogieIcfgContainer [2025-03-04 03:50:28,320 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 03:50:28,322 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 03:50:28,323 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 03:50:28,326 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 03:50:28,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 03:50:13" (1/3) ... [2025-03-04 03:50:28,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f324a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:50:28, skipping insertion in model container [2025-03-04 03:50:28,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 03:50:15" (2/3) ... [2025-03-04 03:50:28,328 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f324a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 03:50:28, skipping insertion in model container [2025-03-04 03:50:28,328 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 03:50:28" (3/3) ... [2025-03-04 03:50:28,329 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2025-03-04 03:50:28,342 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 03:50:28,345 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i that has 115 procedures, 1552 locations, 1 initial locations, 22 loop locations, and 1 error locations. [2025-03-04 03:50:28,425 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 03:50:28,434 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;@4ad62248, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 03:50:28,435 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 03:50:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand has 1480 states, 1060 states have (on average 1.3452830188679246) internal successors, (1426), 1090 states have internal predecessors, (1426), 322 states have call successors, (322), 96 states have call predecessors, (322), 96 states have return successors, (322), 316 states have call predecessors, (322), 322 states have call successors, (322) [2025-03-04 03:50:28,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2025-03-04 03:50:28,452 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:50:28,453 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:50:28,453 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:50:28,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:50:28,457 INFO L85 PathProgramCache]: Analyzing trace with hash 945909883, now seen corresponding path program 1 times [2025-03-04 03:50:28,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:50:28,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540030167] [2025-03-04 03:50:28,463 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:50:28,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:50:32,063 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 14 statements into 1 equivalence classes. [2025-03-04 03:50:32,329 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 14 of 14 statements. [2025-03-04 03:50:32,329 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:50:32,330 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:50:32,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:50:32,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:50:32,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540030167] [2025-03-04 03:50:32,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540030167] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:50:32,803 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:50:32,803 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:50:32,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487365151] [2025-03-04 03:50:32,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:50:32,806 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:50:32,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:50:32,818 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:50:32,818 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:50:32,823 INFO L87 Difference]: Start difference. First operand has 1480 states, 1060 states have (on average 1.3452830188679246) internal successors, (1426), 1090 states have internal predecessors, (1426), 322 states have call successors, (322), 96 states have call predecessors, (322), 96 states have return successors, (322), 316 states have call predecessors, (322), 322 states have call successors, (322) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:50:33,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:50:33,715 INFO L93 Difference]: Finished difference Result 4051 states and 5742 transitions. [2025-03-04 03:50:33,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:50:33,718 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2025-03-04 03:50:33,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:50:33,755 INFO L225 Difference]: With dead ends: 4051 [2025-03-04 03:50:33,755 INFO L226 Difference]: Without dead ends: 2560 [2025-03-04 03:50:33,768 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:50:33,771 INFO L435 NwaCegarLoop]: 2178 mSDtfsCounter, 1504 mSDsluCounter, 2009 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1504 SdHoareTripleChecker+Valid, 4187 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-04 03:50:33,771 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1504 Valid, 4187 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-04 03:50:33,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2560 states. [2025-03-04 03:50:33,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2560 to 2548. [2025-03-04 03:50:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2548 states, 1828 states have (on average 1.3342450765864333) internal successors, (2439), 1875 states have internal predecessors, (2439), 549 states have call successors, (549), 171 states have call predecessors, (549), 170 states have return successors, (543), 530 states have call predecessors, (543), 543 states have call successors, (543) [2025-03-04 03:50:33,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2548 states and 3531 transitions. [2025-03-04 03:50:33,977 INFO L78 Accepts]: Start accepts. Automaton has 2548 states and 3531 transitions. Word has length 14 [2025-03-04 03:50:33,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:50:33,978 INFO L471 AbstractCegarLoop]: Abstraction has 2548 states and 3531 transitions. [2025-03-04 03:50:33,978 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:50:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 3531 transitions. [2025-03-04 03:50:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2025-03-04 03:50:33,984 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:50:33,984 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:50:33,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 03:50:33,984 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:50:33,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:50:33,985 INFO L85 PathProgramCache]: Analyzing trace with hash -944971534, now seen corresponding path program 1 times [2025-03-04 03:50:33,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:50:33,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712187455] [2025-03-04 03:50:33,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:50:33,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:50:37,463 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 29 statements into 1 equivalence classes. [2025-03-04 03:50:37,545 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 29 of 29 statements. [2025-03-04 03:50:37,545 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:50:37,545 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:50:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:50:38,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:50:38,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712187455] [2025-03-04 03:50:38,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712187455] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:50:38,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:50:38,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:50:38,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049409539] [2025-03-04 03:50:38,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:50:38,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:50:38,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:50:38,061 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:50:38,062 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:50:38,062 INFO L87 Difference]: Start difference. First operand 2548 states and 3531 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-03-04 03:50:42,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 03:50:43,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:50:43,232 INFO L93 Difference]: Finished difference Result 7481 states and 10338 transitions. [2025-03-04 03:50:43,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:50:43,232 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 29 [2025-03-04 03:50:43,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:50:43,263 INFO L225 Difference]: With dead ends: 7481 [2025-03-04 03:50:43,263 INFO L226 Difference]: Without dead ends: 4936 [2025-03-04 03:50:43,274 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:50:43,275 INFO L435 NwaCegarLoop]: 2827 mSDtfsCounter, 1995 mSDsluCounter, 1927 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1995 SdHoareTripleChecker+Valid, 4754 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-03-04 03:50:43,275 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1995 Valid, 4754 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 57 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-03-04 03:50:43,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4936 states. [2025-03-04 03:50:43,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4936 to 4932. [2025-03-04 03:50:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4932 states, 3533 states have (on average 1.3277667704500424) internal successors, (4691), 3617 states have internal predecessors, (4691), 1058 states have call successors, (1058), 341 states have call predecessors, (1058), 340 states have return successors, (1052), 1027 states have call predecessors, (1052), 1052 states have call successors, (1052) [2025-03-04 03:50:43,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 4932 states and 6801 transitions. [2025-03-04 03:50:43,471 INFO L78 Accepts]: Start accepts. Automaton has 4932 states and 6801 transitions. Word has length 29 [2025-03-04 03:50:43,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:50:43,472 INFO L471 AbstractCegarLoop]: Abstraction has 4932 states and 6801 transitions. [2025-03-04 03:50:43,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2025-03-04 03:50:43,472 INFO L276 IsEmpty]: Start isEmpty. Operand 4932 states and 6801 transitions. [2025-03-04 03:50:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2025-03-04 03:50:43,475 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:50:43,475 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:50:43,475 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 03:50:43,476 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:50:43,478 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:50:43,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1585644821, now seen corresponding path program 1 times [2025-03-04 03:50:43,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:50:43,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943541150] [2025-03-04 03:50:43,478 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:50:43,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:50:46,715 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 29 statements into 1 equivalence classes. [2025-03-04 03:50:46,774 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 29 of 29 statements. [2025-03-04 03:50:46,774 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:50:46,774 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:50:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:50:47,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:50:47,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943541150] [2025-03-04 03:50:47,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943541150] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:50:47,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:50:47,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:50:47,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213129776] [2025-03-04 03:50:47,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:50:47,043 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:50:47,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:50:47,043 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:50:47,043 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:50:47,043 INFO L87 Difference]: Start difference. First operand 4932 states and 6801 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (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) [2025-03-04 03:50:51,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 03:50:52,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:50:52,120 INFO L93 Difference]: Finished difference Result 6068 states and 8231 transitions. [2025-03-04 03:50:52,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:50:52,121 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (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) Word has length 29 [2025-03-04 03:50:52,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:50:52,155 INFO L225 Difference]: With dead ends: 6068 [2025-03-04 03:50:52,156 INFO L226 Difference]: Without dead ends: 6064 [2025-03-04 03:50:52,161 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:50:52,164 INFO L435 NwaCegarLoop]: 2271 mSDtfsCounter, 1559 mSDsluCounter, 1160 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1559 SdHoareTripleChecker+Valid, 3431 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-03-04 03:50:52,164 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1559 Valid, 3431 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 43 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2025-03-04 03:50:52,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6064 states. [2025-03-04 03:50:52,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6064 to 6062. [2025-03-04 03:50:52,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6062 states, 4307 states have (on average 1.3104248897144184) internal successors, (5644), 4409 states have internal predecessors, (5644), 1292 states have call successors, (1292), 463 states have call predecessors, (1292), 462 states have return successors, (1288), 1251 states have call predecessors, (1288), 1288 states have call successors, (1288) [2025-03-04 03:50:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 6062 states and 8224 transitions. [2025-03-04 03:50:52,378 INFO L78 Accepts]: Start accepts. Automaton has 6062 states and 8224 transitions. Word has length 29 [2025-03-04 03:50:52,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:50:52,379 INFO L471 AbstractCegarLoop]: Abstraction has 6062 states and 8224 transitions. [2025-03-04 03:50:52,379 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (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) [2025-03-04 03:50:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 6062 states and 8224 transitions. [2025-03-04 03:50:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2025-03-04 03:50:52,381 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:50:52,381 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:50:52,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 03:50:52,382 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:50:52,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:50:52,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1911517686, now seen corresponding path program 1 times [2025-03-04 03:50:52,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:50:52,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977301773] [2025-03-04 03:50:52,382 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:50:52,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:50:55,484 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-04 03:50:55,538 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-04 03:50:55,538 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:50:55,538 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:50:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:50:55,817 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:50:55,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977301773] [2025-03-04 03:50:55,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977301773] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:50:55,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:50:55,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:50:55,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859701823] [2025-03-04 03:50:55,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:50:55,818 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:50:55,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:50:55,818 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:50:55,818 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:50:55,818 INFO L87 Difference]: Start difference. First operand 6062 states and 8224 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 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) [2025-03-04 03:50:59,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 03:51:00,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:51:00,670 INFO L93 Difference]: Finished difference Result 6064 states and 8225 transitions. [2025-03-04 03:51:00,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:51:00,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 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) Word has length 30 [2025-03-04 03:51:00,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:51:00,706 INFO L225 Difference]: With dead ends: 6064 [2025-03-04 03:51:00,706 INFO L226 Difference]: Without dead ends: 6061 [2025-03-04 03:51:00,712 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:51:00,713 INFO L435 NwaCegarLoop]: 2022 mSDtfsCounter, 2018 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2018 SdHoareTripleChecker+Valid, 2022 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-03-04 03:51:00,714 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2018 Valid, 2022 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-03-04 03:51:00,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6061 states. [2025-03-04 03:51:00,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6061 to 6061. [2025-03-04 03:51:00,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6061 states, 4307 states have (on average 1.3101927095426051) internal successors, (5643), 4408 states have internal predecessors, (5643), 1291 states have call successors, (1291), 463 states have call predecessors, (1291), 462 states have return successors, (1288), 1251 states have call predecessors, (1288), 1288 states have call successors, (1288) [2025-03-04 03:51:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 6061 states and 8222 transitions. [2025-03-04 03:51:01,028 INFO L78 Accepts]: Start accepts. Automaton has 6061 states and 8222 transitions. Word has length 30 [2025-03-04 03:51:01,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:51:01,029 INFO L471 AbstractCegarLoop]: Abstraction has 6061 states and 8222 transitions. [2025-03-04 03:51:01,029 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 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) [2025-03-04 03:51:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 6061 states and 8222 transitions. [2025-03-04 03:51:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2025-03-04 03:51:01,032 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:51:01,032 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:51:01,032 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 03:51:01,032 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:51:01,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:51:01,032 INFO L85 PathProgramCache]: Analyzing trace with hash 871324364, now seen corresponding path program 1 times [2025-03-04 03:51:01,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:51:01,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410898016] [2025-03-04 03:51:01,033 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:51:01,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:51:04,190 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 31 statements into 1 equivalence classes. [2025-03-04 03:51:04,247 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 31 of 31 statements. [2025-03-04 03:51:04,248 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:51:04,248 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:51:04,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:51:04,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:51:04,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410898016] [2025-03-04 03:51:04,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410898016] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:51:04,472 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:51:04,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:51:04,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836380879] [2025-03-04 03:51:04,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:51:04,472 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:51:04,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:51:04,473 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:51:04,473 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:51:04,473 INFO L87 Difference]: Start difference. First operand 6061 states and 8222 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 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) [2025-03-04 03:51:08,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 03:51:09,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:51:09,240 INFO L93 Difference]: Finished difference Result 6063 states and 8223 transitions. [2025-03-04 03:51:09,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:51:09,241 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 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) Word has length 31 [2025-03-04 03:51:09,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:51:09,273 INFO L225 Difference]: With dead ends: 6063 [2025-03-04 03:51:09,273 INFO L226 Difference]: Without dead ends: 6060 [2025-03-04 03:51:09,280 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:51:09,281 INFO L435 NwaCegarLoop]: 2020 mSDtfsCounter, 2015 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2015 SdHoareTripleChecker+Valid, 2020 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-03-04 03:51:09,282 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2015 Valid, 2020 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-03-04 03:51:09,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6060 states. [2025-03-04 03:51:09,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6060 to 6060. [2025-03-04 03:51:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6060 states, 4307 states have (on average 1.3099605293707917) internal successors, (5642), 4407 states have internal predecessors, (5642), 1290 states have call successors, (1290), 463 states have call predecessors, (1290), 462 states have return successors, (1288), 1251 states have call predecessors, (1288), 1288 states have call successors, (1288) [2025-03-04 03:51:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 6060 states and 8220 transitions. [2025-03-04 03:51:09,493 INFO L78 Accepts]: Start accepts. Automaton has 6060 states and 8220 transitions. Word has length 31 [2025-03-04 03:51:09,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:51:09,493 INFO L471 AbstractCegarLoop]: Abstraction has 6060 states and 8220 transitions. [2025-03-04 03:51:09,494 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 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) [2025-03-04 03:51:09,494 INFO L276 IsEmpty]: Start isEmpty. Operand 6060 states and 8220 transitions. [2025-03-04 03:51:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2025-03-04 03:51:09,496 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:51:09,496 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:51:09,496 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 03:51:09,497 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:51:09,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:51:09,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1240080971, now seen corresponding path program 1 times [2025-03-04 03:51:09,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:51:09,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531033757] [2025-03-04 03:51:09,497 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:51:09,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:51:12,527 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 32 statements into 1 equivalence classes. [2025-03-04 03:51:12,579 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 32 of 32 statements. [2025-03-04 03:51:12,579 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:51:12,579 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:51:12,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:51:12,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:51:12,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531033757] [2025-03-04 03:51:12,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531033757] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:51:12,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:51:12,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:51:12,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440384985] [2025-03-04 03:51:12,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:51:12,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:51:12,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:51:12,821 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:51:12,821 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:51:12,821 INFO L87 Difference]: Start difference. First operand 6060 states and 8220 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 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) [2025-03-04 03:51:16,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 03:51:17,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:51:17,648 INFO L93 Difference]: Finished difference Result 6062 states and 8221 transitions. [2025-03-04 03:51:17,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:51:17,652 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 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) Word has length 32 [2025-03-04 03:51:17,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:51:17,684 INFO L225 Difference]: With dead ends: 6062 [2025-03-04 03:51:17,684 INFO L226 Difference]: Without dead ends: 6019 [2025-03-04 03:51:17,690 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:51:17,691 INFO L435 NwaCegarLoop]: 2019 mSDtfsCounter, 2012 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2012 SdHoareTripleChecker+Valid, 2019 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-03-04 03:51:17,691 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2012 Valid, 2019 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-03-04 03:51:17,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6019 states. [2025-03-04 03:51:17,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6019 to 6019. [2025-03-04 03:51:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6019 states, 4279 states have (on average 1.3094180883383968) internal successors, (5603), 4375 states have internal predecessors, (5603), 1279 states have call successors, (1279), 461 states have call predecessors, (1279), 460 states have return successors, (1278), 1242 states have call predecessors, (1278), 1278 states have call successors, (1278) [2025-03-04 03:51:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 6019 states and 8160 transitions. [2025-03-04 03:51:17,892 INFO L78 Accepts]: Start accepts. Automaton has 6019 states and 8160 transitions. Word has length 32 [2025-03-04 03:51:17,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:51:17,892 INFO L471 AbstractCegarLoop]: Abstraction has 6019 states and 8160 transitions. [2025-03-04 03:51:17,892 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 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) [2025-03-04 03:51:17,893 INFO L276 IsEmpty]: Start isEmpty. Operand 6019 states and 8160 transitions. [2025-03-04 03:51:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2025-03-04 03:51:17,900 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:51:17,900 INFO L218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:51:17,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-04 03:51:17,901 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:51:17,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:51:17,902 INFO L85 PathProgramCache]: Analyzing trace with hash 449143491, now seen corresponding path program 1 times [2025-03-04 03:51:17,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:51:17,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124541025] [2025-03-04 03:51:17,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:51:17,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:51:21,124 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes. [2025-03-04 03:51:21,179 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements. [2025-03-04 03:51:21,179 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:51:21,179 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:51:21,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-04 03:51:21,552 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:51:21,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124541025] [2025-03-04 03:51:21,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124541025] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:51:21,553 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:51:21,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:51:21,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881960022] [2025-03-04 03:51:21,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:51:21,554 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:51:21,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:51:21,554 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:51:21,554 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:51:21,554 INFO L87 Difference]: Start difference. First operand 6019 states and 8160 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-03-04 03:51:25,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 03:51:27,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:51:27,299 INFO L93 Difference]: Finished difference Result 15899 states and 21517 transitions. [2025-03-04 03:51:27,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:51:27,300 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 52 [2025-03-04 03:51:27,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:51:27,347 INFO L225 Difference]: With dead ends: 15899 [2025-03-04 03:51:27,347 INFO L226 Difference]: Without dead ends: 9883 [2025-03-04 03:51:27,377 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:51:27,378 INFO L435 NwaCegarLoop]: 2936 mSDtfsCounter, 1963 mSDsluCounter, 1919 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1963 SdHoareTripleChecker+Valid, 4855 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2025-03-04 03:51:27,378 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1963 Valid, 4855 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2025-03-04 03:51:27,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9883 states. [2025-03-04 03:51:27,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9883 to 9880. [2025-03-04 03:51:27,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9880 states, 7021 states have (on average 1.3056544651759008) internal successors, (9167), 7180 states have internal predecessors, (9167), 2087 states have call successors, (2087), 772 states have call predecessors, (2087), 771 states have return successors, (2086), 2026 states have call predecessors, (2086), 2086 states have call successors, (2086) [2025-03-04 03:51:27,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9880 states to 9880 states and 13340 transitions. [2025-03-04 03:51:27,829 INFO L78 Accepts]: Start accepts. Automaton has 9880 states and 13340 transitions. Word has length 52 [2025-03-04 03:51:27,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:51:27,830 INFO L471 AbstractCegarLoop]: Abstraction has 9880 states and 13340 transitions. [2025-03-04 03:51:27,830 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-03-04 03:51:27,830 INFO L276 IsEmpty]: Start isEmpty. Operand 9880 states and 13340 transitions. [2025-03-04 03:51:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-04 03:51:27,835 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 03:51:27,835 INFO L218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:51:27,835 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-04 03:51:27,836 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 03:51:27,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 03:51:27,836 INFO L85 PathProgramCache]: Analyzing trace with hash 49445656, now seen corresponding path program 1 times [2025-03-04 03:51:27,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 03:51:27,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63055985] [2025-03-04 03:51:27,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 03:51:27,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 03:51:31,087 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-04 03:51:31,152 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-04 03:51:31,152 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 03:51:31,152 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 03:51:31,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-03-04 03:51:31,921 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 03:51:31,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63055985] [2025-03-04 03:51:31,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63055985] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 03:51:31,921 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 03:51:31,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 03:51:31,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156313394] [2025-03-04 03:51:31,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 03:51:31,922 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 03:51:31,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 03:51:31,922 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 03:51:31,922 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:51:31,923 INFO L87 Difference]: Start difference. First operand 9880 states and 13340 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2025-03-04 03:51:35,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 03:51:37,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 03:51:37,256 INFO L93 Difference]: Finished difference Result 9880 states and 13340 transitions. [2025-03-04 03:51:37,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 03:51:37,257 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 65 [2025-03-04 03:51:37,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 03:51:37,262 INFO L225 Difference]: With dead ends: 9880 [2025-03-04 03:51:37,263 INFO L226 Difference]: Without dead ends: 0 [2025-03-04 03:51:37,281 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 03:51:37,282 INFO L435 NwaCegarLoop]: 2294 mSDtfsCounter, 1157 mSDsluCounter, 1525 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1157 SdHoareTripleChecker+Valid, 3819 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2025-03-04 03:51:37,282 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1157 Valid, 3819 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 46 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2025-03-04 03:51:37,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-04 03:51:37,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-04 03:51:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-04 03:51:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-04 03:51:37,286 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2025-03-04 03:51:37,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 03:51:37,286 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 03:51:37,286 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2025-03-04 03:51:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-04 03:51:37,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-04 03:51:37,289 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-04 03:51:37,289 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-04 03:51:37,291 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 03:51:37,292 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.