./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 8fc3dc66 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-?-8fc3dc6-m [2025-03-17 08:09:19,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 08:09:19,929 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 08:09:19,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 08:09:19,936 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 08:09:19,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 08:09:19,959 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 08:09:19,960 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 08:09:19,960 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 08:09:19,960 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 08:09:19,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 08:09:19,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 08:09:19,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 08:09:19,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 08:09:19,962 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 08:09:19,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 08:09:19,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 08:09:19,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 08:09:19,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 08:09:19,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 08:09:19,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 08:09:19,962 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 08:09:19,963 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 08:09:19,963 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 08:09:19,963 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 08:09:19,963 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 08:09:19,963 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 08:09:19,963 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 08:09:19,963 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 08:09:19,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 08:09:19,964 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 08:09:19,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 08:09:19,964 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 08:09:19,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 08:09:19,964 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 08:09:19,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 08:09:19,965 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 08:09:19,965 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 08:09:19,965 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 08:09:19,965 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 08:09:19,965 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 [2025-03-17 08:09:20,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 08:09:20,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 08:09:20,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 08:09:20,254 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 08:09:20,254 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 08:09:20,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2025-03-17 08:09:21,504 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48bfd0fd0/b8d80191cd42446aac7673065b006da7/FLAG0ebf689c7 [2025-03-17 08:09:21,951 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 08:09:21,953 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2025-03-17 08:09:21,986 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48bfd0fd0/b8d80191cd42446aac7673065b006da7/FLAG0ebf689c7 [2025-03-17 08:09:22,000 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48bfd0fd0/b8d80191cd42446aac7673065b006da7 [2025-03-17 08:09:22,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 08:09:22,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 08:09:22,004 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 08:09:22,004 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 08:09:22,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 08:09:22,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:09:22" (1/1) ... [2025-03-17 08:09:22,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5583ea87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:22, skipping insertion in model container [2025-03-17 08:09:22,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:09:22" (1/1) ... [2025-03-17 08:09:22,093 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 08:09:23,737 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] [2025-03-17 08:09:23,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 08:09:24,012 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 08:09:24,104 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] [2025-03-17 08:09:24,107 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] [2025-03-17 08:09:24,108 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] [2025-03-17 08:09:24,108 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] [2025-03-17 08:09:24,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4204] [2025-03-17 08:09:24,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4211] [2025-03-17 08:09:24,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4233] [2025-03-17 08:09:24,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4240] [2025-03-17 08:09:24,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4247] [2025-03-17 08:09:24,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4254] [2025-03-17 08:09:24,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4261] [2025-03-17 08:09:24,120 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] [2025-03-17 08:09:24,121 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] [2025-03-17 08:09:24,125 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] [2025-03-17 08:09:24,127 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] [2025-03-17 08:09:24,129 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] [2025-03-17 08:09:24,130 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] [2025-03-17 08:09:24,267 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] [2025-03-17 08:09:24,292 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] [2025-03-17 08:09:24,295 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] [2025-03-17 08:09:24,295 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] [2025-03-17 08:09:24,295 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] [2025-03-17 08:09:24,295 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] [2025-03-17 08:09:24,296 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] [2025-03-17 08:09:24,296 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] [2025-03-17 08:09:24,297 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] [2025-03-17 08:09:24,297 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] [2025-03-17 08:09:24,297 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] [2025-03-17 08:09:24,334 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] [2025-03-17 08:09:24,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 08:09:24,457 INFO L204 MainTranslator]: Completed translation [2025-03-17 08:09:24,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24 WrapperNode [2025-03-17 08:09:24,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 08:09:24,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 08:09:24,459 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 08:09:24,459 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 08:09:24,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:24,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:24,687 INFO L138 Inliner]: procedures = 271, calls = 1739, calls flagged for inlining = 116, calls inlined = 91, statements flattened = 4022 [2025-03-17 08:09:24,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 08:09:24,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 08:09:24,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 08:09:24,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 08:09:24,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:24,698 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:24,735 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:25,165 INFO L175 MemorySlicer]: Split 969 memory accesses to 19 slices as follows [2, 7, 1, 1, 42, 3, 536, 6, 2, 104, 6, 12, 53, 1, 24, 139, 1, 1, 28]. 55 percent of accesses are in the largest equivalence class. The 194 initializations are split as follows [2, 7, 0, 0, 0, 0, 41, 0, 0, 8, 0, 8, 0, 0, 0, 128, 0, 0, 0]. The 383 writes are split as follows [0, 0, 0, 0, 42, 0, 230, 0, 1, 2, 6, 0, 47, 0, 24, 2, 1, 0, 28]. [2025-03-17 08:09:25,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:25,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:25,267 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:25,280 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:25,310 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:25,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:25,366 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 08:09:25,367 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 08:09:25,367 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 08:09:25,367 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 08:09:25,369 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (1/1) ... [2025-03-17 08:09:25,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 08:09:25,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 08:09:25,412 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) [2025-03-17 08:09:25,429 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 [2025-03-17 08:09:25,455 INFO L130 BoogieDeclarations]: Found specification of procedure free_hba [2025-03-17 08:09:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure free_hba [2025-03-17 08:09:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_submit_command [2025-03-17 08:09:25,456 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_submit_command [2025-03-17 08:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2025-03-17 08:09:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2025-03-17 08:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 08:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 08:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 08:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 08:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 08:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 08:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 08:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 08:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 08:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-17 08:09:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_remove_one [2025-03-17 08:09:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_remove_one [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cpqarray_hba [2025-03-17 08:09:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cpqarray_hba [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_mask [2025-03-17 08:09:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_mask [2025-03-17 08:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 08:09:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 08:09:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2025-03-17 08:09:25,459 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_completed [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_completed [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_pending [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_pending [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_mask [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_mask [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure start_io [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure start_io [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cpqarray_mutex [2025-03-17 08:09:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cpqarray_mutex [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-17 08:09:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_completed [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_completed [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cpqarray_mutex [2025-03-17 08:09:25,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cpqarray_mutex [2025-03-17 08:09:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-17 08:09:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-03-17 08:09:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-17 08:09:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_free [2025-03-17 08:09:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_free [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2025-03-17 08:09:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-03-17 08:09:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_completed [2025-03-17 08:09:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_completed [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2025-03-17 08:09:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_fifo_full [2025-03-17 08:09:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_fifo_full [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure release_io_mem [2025-03-17 08:09:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure release_io_mem [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 08:09:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-17 08:09:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2025-03-17 08:09:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-17 08:09:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_pending [2025-03-17 08:09:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_pending [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2025-03-17 08:09:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure sendcmd [2025-03-17 08:09:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure sendcmd [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-17 08:09:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure get_drv [2025-03-17 08:09:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drv [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-17 08:09:25,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-17 08:09:25,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-17 08:09:25,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-17 08:09:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-17 08:09:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-17 08:09:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-17 08:09:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-03-17 08:09:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-03-17 08:09:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-17 08:09:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-17 08:09:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2025-03-17 08:09:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2025-03-17 08:09:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure ida_revalidate [2025-03-17 08:09:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_revalidate [2025-03-17 08:09:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-03-17 08:09:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-03-17 08:09:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-17 08:09:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-17 08:09:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_submit_command [2025-03-17 08:09:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_submit_command [2025-03-17 08:09:25,468 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-03-17 08:09:25,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-03-17 08:09:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-03-17 08:09:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-03-17 08:09:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-03-17 08:09:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-03-17 08:09:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_register_ctlr [2025-03-17 08:09:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_register_ctlr [2025-03-17 08:09:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-03-17 08:09:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-03-17 08:09:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-17 08:09:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-17 08:09:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure ida_ioctl [2025-03-17 08:09:25,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_ioctl [2025-03-17 08:09:25,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-17 08:09:25,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_alloc [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_alloc [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_fifo_full [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_fifo_full [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_pending [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_pending [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_fifo_full [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_fifo_full [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_submit_command [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_submit_command [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_pending [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_pending [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure get_host [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure get_host [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_submit_command [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_submit_command [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-17 08:09:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-17 08:09:25,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-03-17 08:09:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2025-03-17 08:09:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure removeQ [2025-03-17 08:09:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure removeQ [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 08:09:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-17 08:09:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-17 08:09:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_mask [2025-03-17 08:09:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_mask [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-17 08:09:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-17 08:09:25,475 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-17 08:09:25,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2025-03-17 08:09:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_mask [2025-03-17 08:09:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_mask [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure getgeometry [2025-03-17 08:09:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getgeometry [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure ida_getgeo [2025-03-17 08:09:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_getgeo [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2025-03-17 08:09:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_fifo_full [2025-03-17 08:09:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_fifo_full [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2025-03-17 08:09:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-03-17 08:09:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-03-17 08:09:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2025-03-17 08:09:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2025-03-17 08:09:25,476 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 08:09:25,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-17 08:09:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2025-03-17 08:09:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_completed [2025-03-17 08:09:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_completed [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 08:09:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 08:09:25,478 INFO L130 BoogieDeclarations]: Found specification of procedure addQ [2025-03-17 08:09:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure addQ [2025-03-17 08:09:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-17 08:09:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-17 08:09:26,158 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 08:09:26,163 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 08:09:26,324 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8027: havoc del_timer_#t~nondet1062#1; [2025-03-17 08:09:26,325 INFO L1322 $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; [2025-03-17 08:09:26,364 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4318: havoc ~res~0#1.base, ~res~0#1.offset; [2025-03-17 08:09:26,386 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8074: havoc pci_bus_read_config_byte_#t~nondet1070#1; [2025-03-17 08:09:26,569 INFO L1322 $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; [2025-03-17 08:09:26,611 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4328: havoc #t~ret82.base, #t~ret82.offset; [2025-03-17 08:09:26,632 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8030: havoc dev_get_drvdata_#t~ret1063#1.base, dev_get_drvdata_#t~ret1063#1.offset; [2025-03-17 08:09:26,799 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5134: havoc #t~mem344.base, #t~mem344.offset; [2025-03-17 08:09:26,816 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8096: havoc #t~nondet1074; [2025-03-17 08:09:26,819 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8008: havoc #t~nondet1061; [2025-03-17 08:09:26,840 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7967: havoc #t~nondet1056; [2025-03-17 08:09:27,047 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8099: havoc proc_create_data_#t~ret1075#1.base, proc_create_data_#t~ret1075#1.offset; [2025-03-17 08:09:27,047 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8116: havoc request_threaded_irq_#t~nondet1078#1; [2025-03-17 08:09:27,047 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7985: havoc blk_init_queue_#t~ret1058#1.base, blk_init_queue_#t~ret1058#1.offset; [2025-03-17 08:09:27,047 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8109: havoc register_blkdev_#t~nondet1077#1; [2025-03-17 08:09:27,047 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8102: havoc proc_mkdir_#t~ret1076#1.base, proc_mkdir_#t~ret1076#1.offset; [2025-03-17 08:09:27,047 INFO L1322 $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; [2025-03-17 08:09:27,047 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7979: havoc alloc_disk_#t~ret1057#1.base, alloc_disk_#t~ret1057#1.offset; [2025-03-17 08:09:27,049 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7959: havoc #t~nondet1054; [2025-03-17 08:09:27,056 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4423: havoc #t~mem123.base, #t~mem123.offset; [2025-03-17 08:09:27,358 INFO L1322 $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; [2025-03-17 08:09:27,359 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8042: havoc find_first_zero_bit_#t~nondet1066#1; [2025-03-17 08:09:27,365 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7946: havoc #t~nondet1052; [2025-03-17 08:09:27,379 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5140: havoc #t~mem345.base, #t~mem345.offset;havoc #t~mem346.base, #t~mem346.offset; [2025-03-17 08:09:27,405 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4138: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2025-03-17 08:09:27,420 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7963: havoc _copy_to_user_#t~nondet1055#1; [2025-03-17 08:09:27,446 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8034: havoc dev_set_drvdata_#t~nondet1064#1; [2025-03-17 08:09:27,730 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8057: havoc #t~ret1068.base, #t~ret1068.offset; [2025-03-17 08:09:27,749 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7955: havoc #t~ret1053.base, #t~ret1053.offset; [2025-03-17 08:09:37,720 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8135: havoc seq_read_#t~nondet1082#1; [2025-03-17 08:09:37,720 INFO L1322 $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; [2025-03-17 08:09:37,720 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8038: havoc dma_set_mask_#t~nondet1065#1; [2025-03-17 08:09:37,720 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7942: havoc __pci_register_driver_#t~nondet1051#1; [2025-03-17 08:09:37,720 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8142: havoc single_open_#t~nondet1083#1; [2025-03-17 08:09:37,720 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8078: havoc pci_bus_read_config_dword_#t~nondet1071#1; [2025-03-17 08:09:37,720 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8146: havoc single_release_#t~nondet1084#1; [2025-03-17 08:09:37,720 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8082: havoc pci_bus_read_config_word_#t~nondet1072#1; [2025-03-17 08:09:37,720 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8051: havoc ioremap_nocache_#t~ret1067#1.base, ioremap_nocache_#t~ret1067#1.offset; [2025-03-17 08:09:37,721 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8086: havoc pci_enable_device_#t~nondet1073#1; [2025-03-17 08:09:37,721 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4819: havoc PDE_#t~mem249#1.base, PDE_#t~mem249#1.offset; [2025-03-17 08:09:37,721 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8123: havoc seq_lseek_#t~nondet1079#1; [2025-03-17 08:09:38,399 INFO L? ?]: Removed 1570 outVars from TransFormulas that were not future-live. [2025-03-17 08:09:38,400 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 08:09:38,461 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 08:09:38,461 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 08:09:38,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 08:09:38 BoogieIcfgContainer [2025-03-17 08:09:38,462 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 08:09:38,463 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 08:09:38,463 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 08:09:38,467 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 08:09:38,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 08:09:22" (1/3) ... [2025-03-17 08:09:38,469 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d310ad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 08:09:38, skipping insertion in model container [2025-03-17 08:09:38,469 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:09:24" (2/3) ... [2025-03-17 08:09:38,469 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d310ad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 08:09:38, skipping insertion in model container [2025-03-17 08:09:38,469 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 08:09:38" (3/3) ... [2025-03-17 08:09:38,470 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2025-03-17 08:09:38,480 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 08:09:38,483 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, 1499 locations, 1 initial locations, 22 loop locations, and 1 error locations. [2025-03-17 08:09:38,558 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 08:09:38,566 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;@3b350112, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 08:09:38,566 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 08:09:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand has 1427 states, 1007 states have (on average 1.3634558093346574) internal successors, (1373), 1037 states have internal predecessors, (1373), 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) [2025-03-17 08:09:38,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2025-03-17 08:09:38,584 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 08:09:38,584 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 08:09:38,585 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 08:09:38,589 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 08:09:38,589 INFO L85 PathProgramCache]: Analyzing trace with hash 1123369854, now seen corresponding path program 1 times [2025-03-17 08:09:38,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 08:09:38,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446123579] [2025-03-17 08:09:38,595 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 08:09:38,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 08:09:42,487 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 12 statements into 1 equivalence classes. [2025-03-17 08:09:42,832 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 12 of 12 statements. [2025-03-17 08:09:42,832 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 08:09:42,832 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 08:09:43,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 08:09:43,345 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 08:09:43,345 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446123579] [2025-03-17 08:09:43,345 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446123579] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 08:09:43,345 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 08:09:43,346 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 08:09:43,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315593035] [2025-03-17 08:09:43,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 08:09:43,350 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 08:09:43,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 08:09:43,365 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 08:09:43,366 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 08:09:43,371 INFO L87 Difference]: Start difference. First operand has 1427 states, 1007 states have (on average 1.3634558093346574) internal successors, (1373), 1037 states have internal predecessors, (1373), 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 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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) [2025-03-17 08:09:44,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 08:09:44,199 INFO L93 Difference]: Finished difference Result 3906 states and 5597 transitions. [2025-03-17 08:09:44,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 08:09:44,202 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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 12 [2025-03-17 08:09:44,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 08:09:44,233 INFO L225 Difference]: With dead ends: 3906 [2025-03-17 08:09:44,234 INFO L226 Difference]: Without dead ends: 2468 [2025-03-17 08:09:44,247 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 08:09:44,249 INFO L435 NwaCegarLoop]: 2127 mSDtfsCounter, 1462 mSDsluCounter, 1958 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1462 SdHoareTripleChecker+Valid, 4085 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-17 08:09:44,250 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1462 Valid, 4085 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-17 08:09:44,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2468 states. [2025-03-17 08:09:44,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2468 to 2456. [2025-03-17 08:09:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2456 states, 1736 states have (on average 1.351958525345622) internal successors, (2347), 1783 states have internal predecessors, (2347), 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) [2025-03-17 08:09:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2456 states and 3439 transitions. [2025-03-17 08:09:44,450 INFO L78 Accepts]: Start accepts. Automaton has 2456 states and 3439 transitions. Word has length 12 [2025-03-17 08:09:44,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 08:09:44,452 INFO L471 AbstractCegarLoop]: Abstraction has 2456 states and 3439 transitions. [2025-03-17 08:09:44,452 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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) [2025-03-17 08:09:44,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3439 transitions. [2025-03-17 08:09:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2025-03-17 08:09:44,458 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 08:09:44,458 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] [2025-03-17 08:09:44,458 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 08:09:44,458 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 08:09:44,459 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 08:09:44,459 INFO L85 PathProgramCache]: Analyzing trace with hash 663281750, now seen corresponding path program 1 times [2025-03-17 08:09:44,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 08:09:44,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637615318] [2025-03-17 08:09:44,459 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 08:09:44,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 08:09:48,141 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 27 statements into 1 equivalence classes. [2025-03-17 08:09:48,246 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 27 of 27 statements. [2025-03-17 08:09:48,247 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 08:09:48,247 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 08:09:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 08:09:48,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 08:09:48,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637615318] [2025-03-17 08:09:48,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637615318] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 08:09:48,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 08:09:48,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 08:09:48,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531723228] [2025-03-17 08:09:48,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 08:09:48,767 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 08:09:48,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 08:09:48,768 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 08:09:48,768 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 08:09:48,768 INFO L87 Difference]: Start difference. First operand 2456 states and 3439 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2025-03-17 08:09:49,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 08:09:49,441 INFO L93 Difference]: Finished difference Result 7211 states and 10068 transitions. [2025-03-17 08:09:49,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 08:09:49,441 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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 27 [2025-03-17 08:09:49,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 08:09:49,475 INFO L225 Difference]: With dead ends: 7211 [2025-03-17 08:09:49,475 INFO L226 Difference]: Without dead ends: 4756 [2025-03-17 08:09:49,488 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 [2025-03-17 08:09:49,489 INFO L435 NwaCegarLoop]: 2756 mSDtfsCounter, 1945 mSDsluCounter, 1877 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1945 SdHoareTripleChecker+Valid, 4633 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-03-17 08:09:49,489 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1945 Valid, 4633 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-03-17 08:09:49,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4756 states. [2025-03-17 08:09:49,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4756 to 4752. [2025-03-17 08:09:49,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4752 states, 3353 states have (on average 1.3453623620638235) internal successors, (4511), 3437 states have internal predecessors, (4511), 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) [2025-03-17 08:09:49,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 4752 states and 6621 transitions. [2025-03-17 08:09:49,731 INFO L78 Accepts]: Start accepts. Automaton has 4752 states and 6621 transitions. Word has length 27 [2025-03-17 08:09:49,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 08:09:49,731 INFO L471 AbstractCegarLoop]: Abstraction has 4752 states and 6621 transitions. [2025-03-17 08:09:49,732 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2025-03-17 08:09:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 4752 states and 6621 transitions. [2025-03-17 08:09:49,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2025-03-17 08:09:49,734 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 08:09:49,734 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] [2025-03-17 08:09:49,734 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 08:09:49,734 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 08:09:49,738 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 08:09:49,738 INFO L85 PathProgramCache]: Analyzing trace with hash 260745009, now seen corresponding path program 1 times [2025-03-17 08:09:49,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 08:09:49,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661027532] [2025-03-17 08:09:49,739 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 08:09:49,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 08:09:53,175 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 27 statements into 1 equivalence classes. [2025-03-17 08:09:53,279 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 27 of 27 statements. [2025-03-17 08:09:53,279 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 08:09:53,279 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 08:09:53,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 08:09:53,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 08:09:53,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661027532] [2025-03-17 08:09:53,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661027532] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 08:09:53,575 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 08:09:53,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 08:09:53,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136160665] [2025-03-17 08:09:53,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 08:09:53,576 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 08:09:53,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 08:09:53,576 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 08:09:53,576 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 08:09:53,576 INFO L87 Difference]: Start difference. First operand 4752 states and 6621 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2025-03-17 08:09:53,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 08:09:53,942 INFO L93 Difference]: Finished difference Result 4774 states and 6647 transitions. [2025-03-17 08:09:53,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 08:09:53,944 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), 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 27 [2025-03-17 08:09:53,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 08:09:53,972 INFO L225 Difference]: With dead ends: 4774 [2025-03-17 08:09:53,972 INFO L226 Difference]: Without dead ends: 4763 [2025-03-17 08:09:53,977 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 [2025-03-17 08:09:53,979 INFO L435 NwaCegarLoop]: 1989 mSDtfsCounter, 1991 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1991 SdHoareTripleChecker+Valid, 2002 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-17 08:09:53,980 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1991 Valid, 2002 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-17 08:09:53,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4763 states. [2025-03-17 08:09:54,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4763 to 4752. [2025-03-17 08:09:54,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4752 states, 3353 states have (on average 1.3450641216820758) internal successors, (4510), 3437 states have internal predecessors, (4510), 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) [2025-03-17 08:09:54,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 4752 states and 6620 transitions. [2025-03-17 08:09:54,169 INFO L78 Accepts]: Start accepts. Automaton has 4752 states and 6620 transitions. Word has length 27 [2025-03-17 08:09:54,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 08:09:54,170 INFO L471 AbstractCegarLoop]: Abstraction has 4752 states and 6620 transitions. [2025-03-17 08:09:54,170 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), 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) [2025-03-17 08:09:54,170 INFO L276 IsEmpty]: Start isEmpty. Operand 4752 states and 6620 transitions. [2025-03-17 08:09:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2025-03-17 08:09:54,172 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 08:09:54,172 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] [2025-03-17 08:09:54,172 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 08:09:54,172 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 08:09:54,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 08:09:54,173 INFO L85 PathProgramCache]: Analyzing trace with hash 289374160, now seen corresponding path program 1 times [2025-03-17 08:09:54,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 08:09:54,173 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536632640] [2025-03-17 08:09:54,173 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 08:09:54,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 08:09:57,622 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 27 statements into 1 equivalence classes. [2025-03-17 08:09:57,677 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 27 of 27 statements. [2025-03-17 08:09:57,677 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 08:09:57,678 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 08:09:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 08:09:57,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 08:09:57,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536632640] [2025-03-17 08:09:57,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536632640] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 08:09:57,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 08:09:57,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 08:09:57,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734005389] [2025-03-17 08:09:57,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 08:09:57,958 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 08:09:57,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 08:09:57,959 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 08:09:57,959 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 08:09:57,959 INFO L87 Difference]: Start difference. First operand 4752 states and 6620 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2025-03-17 08:09:58,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 08:09:58,479 INFO L93 Difference]: Finished difference Result 5860 states and 8022 transitions. [2025-03-17 08:09:58,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 08:09:58,480 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), 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 27 [2025-03-17 08:09:58,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 08:09:58,512 INFO L225 Difference]: With dead ends: 5860 [2025-03-17 08:09:58,513 INFO L226 Difference]: Without dead ends: 5856 [2025-03-17 08:09:58,517 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 [2025-03-17 08:09:58,518 INFO L435 NwaCegarLoop]: 2113 mSDtfsCounter, 1516 mSDsluCounter, 1139 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1516 SdHoareTripleChecker+Valid, 3252 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-03-17 08:09:58,519 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1516 Valid, 3252 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-03-17 08:09:58,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5856 states. [2025-03-17 08:09:58,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5856 to 5854. [2025-03-17 08:09:58,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5854 states, 4099 states have (on average 1.3259331544279092) internal successors, (5435), 4201 states have internal predecessors, (5435), 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) [2025-03-17 08:09:58,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 5854 states and 8015 transitions. [2025-03-17 08:09:58,761 INFO L78 Accepts]: Start accepts. Automaton has 5854 states and 8015 transitions. Word has length 27 [2025-03-17 08:09:58,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 08:09:58,762 INFO L471 AbstractCegarLoop]: Abstraction has 5854 states and 8015 transitions. [2025-03-17 08:09:58,762 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), 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) [2025-03-17 08:09:58,762 INFO L276 IsEmpty]: Start isEmpty. Operand 5854 states and 8015 transitions. [2025-03-17 08:09:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2025-03-17 08:09:58,764 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 08:09:58,764 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] [2025-03-17 08:09:58,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 08:09:58,765 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 08:09:58,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 08:09:58,765 INFO L85 PathProgramCache]: Analyzing trace with hash 379513911, now seen corresponding path program 1 times [2025-03-17 08:09:58,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 08:09:58,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436949888] [2025-03-17 08:09:58,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 08:09:58,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 08:10:02,031 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 28 statements into 1 equivalence classes. [2025-03-17 08:10:02,083 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 28 of 28 statements. [2025-03-17 08:10:02,084 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 08:10:02,084 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 08:10:02,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 08:10:02,327 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 08:10:02,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436949888] [2025-03-17 08:10:02,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436949888] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 08:10:02,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 08:10:02,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 08:10:02,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811339339] [2025-03-17 08:10:02,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 08:10:02,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 08:10:02,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 08:10:02,329 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 08:10:02,329 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 08:10:02,329 INFO L87 Difference]: Start difference. First operand 5854 states and 8015 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2025-03-17 08:10:02,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 08:10:02,610 INFO L93 Difference]: Finished difference Result 5856 states and 8016 transitions. [2025-03-17 08:10:02,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 08:10:02,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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 28 [2025-03-17 08:10:02,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 08:10:02,642 INFO L225 Difference]: With dead ends: 5856 [2025-03-17 08:10:02,642 INFO L226 Difference]: Without dead ends: 5853 [2025-03-17 08:10:02,648 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 [2025-03-17 08:10:02,649 INFO L435 NwaCegarLoop]: 1970 mSDtfsCounter, 1968 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1968 SdHoareTripleChecker+Valid, 1970 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-17 08:10:02,650 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1968 Valid, 1970 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-17 08:10:02,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5853 states. [2025-03-17 08:10:03,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5853 to 5853. [2025-03-17 08:10:03,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5853 states, 4099 states have (on average 1.3256891924859722) internal successors, (5434), 4200 states have internal predecessors, (5434), 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) [2025-03-17 08:10:03,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 5853 states and 8013 transitions. [2025-03-17 08:10:03,092 INFO L78 Accepts]: Start accepts. Automaton has 5853 states and 8013 transitions. Word has length 28 [2025-03-17 08:10:03,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 08:10:03,093 INFO L471 AbstractCegarLoop]: Abstraction has 5853 states and 8013 transitions. [2025-03-17 08:10:03,093 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2025-03-17 08:10:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 5853 states and 8013 transitions. [2025-03-17 08:10:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2025-03-17 08:10:03,096 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 08:10:03,096 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] [2025-03-17 08:10:03,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-17 08:10:03,096 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 08:10:03,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 08:10:03,096 INFO L85 PathProgramCache]: Analyzing trace with hash -1121122127, now seen corresponding path program 1 times [2025-03-17 08:10:03,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 08:10:03,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302789581] [2025-03-17 08:10:03,097 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 08:10:03,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 08:10:06,800 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 29 statements into 1 equivalence classes. [2025-03-17 08:10:06,852 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 29 of 29 statements. [2025-03-17 08:10:06,852 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 08:10:06,852 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 08:10:07,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 08:10:07,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 08:10:07,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302789581] [2025-03-17 08:10:07,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302789581] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 08:10:07,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 08:10:07,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 08:10:07,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241966174] [2025-03-17 08:10:07,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 08:10:07,082 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 08:10:07,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 08:10:07,082 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 08:10:07,082 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 08:10:07,082 INFO L87 Difference]: Start difference. First operand 5853 states and 8013 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) [2025-03-17 08:10:07,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 08:10:07,386 INFO L93 Difference]: Finished difference Result 5855 states and 8014 transitions. [2025-03-17 08:10:07,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 08:10:07,386 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 [2025-03-17 08:10:07,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 08:10:07,432 INFO L225 Difference]: With dead ends: 5855 [2025-03-17 08:10:07,432 INFO L226 Difference]: Without dead ends: 5852 [2025-03-17 08:10:07,438 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 [2025-03-17 08:10:07,438 INFO L435 NwaCegarLoop]: 1968 mSDtfsCounter, 1965 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1965 SdHoareTripleChecker+Valid, 1968 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-17 08:10:07,438 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1965 Valid, 1968 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-17 08:10:07,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5852 states. [2025-03-17 08:10:07,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5852 to 5852. [2025-03-17 08:10:07,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5852 states, 4099 states have (on average 1.3254452305440352) internal successors, (5433), 4199 states have internal predecessors, (5433), 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) [2025-03-17 08:10:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 5852 states and 8011 transitions. [2025-03-17 08:10:07,651 INFO L78 Accepts]: Start accepts. Automaton has 5852 states and 8011 transitions. Word has length 29 [2025-03-17 08:10:07,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 08:10:07,653 INFO L471 AbstractCegarLoop]: Abstraction has 5852 states and 8011 transitions. [2025-03-17 08:10:07,653 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) [2025-03-17 08:10:07,653 INFO L276 IsEmpty]: Start isEmpty. Operand 5852 states and 8011 transitions. [2025-03-17 08:10:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2025-03-17 08:10:07,656 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 08:10:07,656 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] [2025-03-17 08:10:07,656 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-17 08:10:07,657 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 08:10:07,657 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 08:10:07,657 INFO L85 PathProgramCache]: Analyzing trace with hash -396200072, now seen corresponding path program 1 times [2025-03-17 08:10:07,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 08:10:07,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192454281] [2025-03-17 08:10:07,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 08:10:07,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 08:10:10,939 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 30 statements into 1 equivalence classes. [2025-03-17 08:10:10,982 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 30 of 30 statements. [2025-03-17 08:10:10,982 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 08:10:10,982 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 08:10:11,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 08:10:11,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 08:10:11,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192454281] [2025-03-17 08:10:11,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192454281] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 08:10:11,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 08:10:11,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 08:10:11,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802768916] [2025-03-17 08:10:11,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 08:10:11,191 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 08:10:11,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 08:10:11,191 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 08:10:11,191 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 08:10:11,191 INFO L87 Difference]: Start difference. First operand 5852 states and 8011 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) [2025-03-17 08:10:11,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 08:10:11,512 INFO L93 Difference]: Finished difference Result 5854 states and 8012 transitions. [2025-03-17 08:10:11,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 08:10:11,512 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 [2025-03-17 08:10:11,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 08:10:11,532 INFO L225 Difference]: With dead ends: 5854 [2025-03-17 08:10:11,532 INFO L226 Difference]: Without dead ends: 5811 [2025-03-17 08:10:11,535 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 [2025-03-17 08:10:11,536 INFO L435 NwaCegarLoop]: 1967 mSDtfsCounter, 1962 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1962 SdHoareTripleChecker+Valid, 1967 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-17 08:10:11,537 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1962 Valid, 1967 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-17 08:10:11,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5811 states. [2025-03-17 08:10:11,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5811 to 5811. [2025-03-17 08:10:11,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5811 states, 4071 states have (on average 1.3252272169000245) internal successors, (5395), 4167 states have internal predecessors, (5395), 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) [2025-03-17 08:10:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 5811 states and 7952 transitions. [2025-03-17 08:10:11,738 INFO L78 Accepts]: Start accepts. Automaton has 5811 states and 7952 transitions. Word has length 30 [2025-03-17 08:10:11,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 08:10:11,738 INFO L471 AbstractCegarLoop]: Abstraction has 5811 states and 7952 transitions. [2025-03-17 08:10:11,738 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) [2025-03-17 08:10:11,739 INFO L276 IsEmpty]: Start isEmpty. Operand 5811 states and 7952 transitions. [2025-03-17 08:10:11,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2025-03-17 08:10:11,744 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 08:10:11,744 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] [2025-03-17 08:10:11,744 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-17 08:10:11,745 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 08:10:11,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 08:10:11,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1941182459, now seen corresponding path program 1 times [2025-03-17 08:10:11,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 08:10:11,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200150566] [2025-03-17 08:10:11,745 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 08:10:11,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 08:10:14,873 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-03-17 08:10:14,931 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-03-17 08:10:14,932 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 08:10:14,932 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 08:10:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 08:10:15,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 08:10:15,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200150566] [2025-03-17 08:10:15,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200150566] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 08:10:15,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 08:10:15,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 08:10:15,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121137230] [2025-03-17 08:10:15,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 08:10:15,391 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 08:10:15,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 08:10:15,392 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 08:10:15,393 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 08:10:15,393 INFO L87 Difference]: Start difference. First operand 5811 states and 7952 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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) [2025-03-17 08:10:19,450 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 [] [2025-03-17 08:10:21,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 08:10:21,015 INFO L93 Difference]: Finished difference Result 15362 states and 20980 transitions. [2025-03-17 08:10:21,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 08:10:21,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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 50 [2025-03-17 08:10:21,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 08:10:21,050 INFO L225 Difference]: With dead ends: 15362 [2025-03-17 08:10:21,050 INFO L226 Difference]: Without dead ends: 9552 [2025-03-17 08:10:21,068 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 [2025-03-17 08:10:21,070 INFO L435 NwaCegarLoop]: 2850 mSDtfsCounter, 1914 mSDsluCounter, 1869 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1914 SdHoareTripleChecker+Valid, 4719 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2025-03-17 08:10:21,070 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1914 Valid, 4719 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 73 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-03-17 08:10:21,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9552 states. [2025-03-17 08:10:21,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9552 to 9549. [2025-03-17 08:10:21,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9549 states, 6690 states have (on average 1.3207772795216741) internal successors, (8836), 6849 states have internal predecessors, (8836), 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) [2025-03-17 08:10:21,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9549 states to 9549 states and 13009 transitions. [2025-03-17 08:10:21,495 INFO L78 Accepts]: Start accepts. Automaton has 9549 states and 13009 transitions. Word has length 50 [2025-03-17 08:10:21,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 08:10:21,497 INFO L471 AbstractCegarLoop]: Abstraction has 9549 states and 13009 transitions. [2025-03-17 08:10:21,497 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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) [2025-03-17 08:10:21,497 INFO L276 IsEmpty]: Start isEmpty. Operand 9549 states and 13009 transitions. [2025-03-17 08:10:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2025-03-17 08:10:21,501 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 08:10:21,501 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] [2025-03-17 08:10:21,501 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-17 08:10:21,501 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 08:10:21,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 08:10:21,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1997994390, now seen corresponding path program 1 times [2025-03-17 08:10:21,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 08:10:21,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035858981] [2025-03-17 08:10:21,502 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 08:10:21,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 08:10:25,144 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-03-17 08:10:25,194 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-03-17 08:10:25,198 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 08:10:25,198 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 08:10:25,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-03-17 08:10:25,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 08:10:25,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035858981] [2025-03-17 08:10:25,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035858981] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 08:10:25,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 08:10:25,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 08:10:25,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600005199] [2025-03-17 08:10:25,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 08:10:25,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 08:10:25,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 08:10:25,672 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 08:10:25,672 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 08:10:25,672 INFO L87 Difference]: Start difference. First operand 9549 states and 13009 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2025-03-17 08:10:29,716 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 [] [2025-03-17 08:10:30,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 08:10:30,908 INFO L93 Difference]: Finished difference Result 9549 states and 13009 transitions. [2025-03-17 08:10:30,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 08:10:30,909 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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 63 [2025-03-17 08:10:30,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 08:10:30,916 INFO L225 Difference]: With dead ends: 9549 [2025-03-17 08:10:30,916 INFO L226 Difference]: Without dead ends: 0 [2025-03-17 08:10:30,938 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 08:10:30,939 INFO L435 NwaCegarLoop]: 2235 mSDtfsCounter, 1136 mSDsluCounter, 1481 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1136 SdHoareTripleChecker+Valid, 3716 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-03-17 08:10:30,939 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1136 Valid, 3716 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 45 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-03-17 08:10:30,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-17 08:10:30,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-17 08:10:30,940 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) [2025-03-17 08:10:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-17 08:10:30,945 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2025-03-17 08:10:30,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 08:10:30,945 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-17 08:10:30,946 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2025-03-17 08:10:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-17 08:10:30,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-17 08:10:30,949 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-17 08:10:30,949 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-17 08:10:30,954 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 08:10:30,955 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.