./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:10:29,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:10:29,974 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:10:29,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:10:29,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:10:30,007 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:10:30,007 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:10:30,008 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:10:30,009 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:10:30,009 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:10:30,009 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:10:30,010 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:10:30,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:10:30,011 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:10:30,011 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:10:30,013 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:10:30,014 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:10:30,014 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:10:30,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:10:30,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:10:30,015 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:10:30,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:10:30,020 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:10:30,020 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:10:30,020 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:10:30,021 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:10:30,021 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:10:30,021 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:10:30,021 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:10:30,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:10:30,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:10:30,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:10:30,023 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:10:30,023 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:10:30,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:10:30,025 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:10:30,026 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:10:30,026 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:10:30,026 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:10:30,026 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f37e3824e515882c7bcf8c367d3f56b0297fad2493f001664c6f9188e65f0eab [2024-11-19 03:10:30,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:10:30,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:10:30,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:10:30,402 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:10:30,402 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:10:30,403 INFO L431 ainManager$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 [2024-11-19 03:10:31,867 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:10:32,338 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:10:32,339 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 [2024-11-19 03:10:32,396 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d166c66e/487c571a51c9497ab008b836159b88d3/FLAGd8d4b7789 [2024-11-19 03:10:32,413 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d166c66e/487c571a51c9497ab008b836159b88d3 [2024-11-19 03:10:32,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:10:32,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:10:32,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:10:32,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:10:32,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:10:32,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:32" (1/1) ... [2024-11-19 03:10:32,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42179a1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:32, skipping insertion in model container [2024-11-19 03:10:32,428 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:10:32" (1/1) ... [2024-11-19 03:10:32,558 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:10:34,238 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] [2024-11-19 03:10:34,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:10:34,402 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:10:34,489 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] [2024-11-19 03:10:34,492 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] [2024-11-19 03:10:34,493 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] [2024-11-19 03:10:34,493 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] [2024-11-19 03:10:34,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4204] [2024-11-19 03:10:34,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4211] [2024-11-19 03:10:34,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4233] [2024-11-19 03:10:34,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4240] [2024-11-19 03:10:34,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4247] [2024-11-19 03:10:34,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4254] [2024-11-19 03:10:34,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4261] [2024-11-19 03:10:34,511 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] [2024-11-19 03:10:34,512 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] [2024-11-19 03:10:34,519 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] [2024-11-19 03:10:34,521 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] [2024-11-19 03:10:34,527 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] [2024-11-19 03:10:34,527 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] [2024-11-19 03:10:34,684 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] [2024-11-19 03:10:34,732 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] [2024-11-19 03:10:34,735 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] [2024-11-19 03:10:34,735 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] [2024-11-19 03:10:34,736 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] [2024-11-19 03:10:34,736 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] [2024-11-19 03:10:34,737 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] [2024-11-19 03:10:34,738 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] [2024-11-19 03:10:34,738 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] [2024-11-19 03:10:34,739 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] [2024-11-19 03:10:34,739 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] [2024-11-19 03:10:34,810 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] [2024-11-19 03:10:34,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:10:34,912 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:10:34,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34 WrapperNode [2024-11-19 03:10:34,913 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:10:34,914 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:10:34,914 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:10:34,914 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:10:34,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:35,036 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:35,176 INFO L138 Inliner]: procedures = 271, calls = 1739, calls flagged for inlining = 116, calls inlined = 91, statements flattened = 4093 [2024-11-19 03:10:35,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:10:35,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:10:35,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:10:35,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:10:35,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:35,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:35,228 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:35,855 INFO L175 MemorySlicer]: Split 969 memory accesses to 19 slices as follows [2, 2, 1, 28, 42, 1, 1, 104, 24, 12, 53, 1, 139, 6, 3, 7, 6, 1, 536]. 55 percent of accesses are in the largest equivalence class. The 194 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 8, 0, 8, 0, 0, 128, 0, 0, 7, 0, 0, 41]. The 383 writes are split as follows [0, 1, 1, 28, 42, 0, 0, 2, 24, 0, 47, 0, 2, 6, 0, 0, 0, 0, 230]. [2024-11-19 03:10:35,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:35,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:36,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:36,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:36,114 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:36,138 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:36,176 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:10:36,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:10:36,178 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:10:36,178 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:10:36,179 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (1/1) ... [2024-11-19 03:10:36,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:10:36,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:10:36,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 03:10:36,225 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 03:10:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure free_hba [2024-11-19 03:10:36,273 INFO L138 BoogieDeclarations]: Found implementation of procedure free_hba [2024-11-19 03:10:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_submit_command [2024-11-19 03:10:36,273 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_submit_command [2024-11-19 03:10:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2024-11-19 03:10:36,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2024-11-19 03:10:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:10:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:10:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:10:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:10:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:10:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:10:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:10:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:10:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:10:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:10:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:10:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:10:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:10:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:10:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:10:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:10:36,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 03:10:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 03:10:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 03:10:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-19 03:10:36,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-19 03:10:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_remove_one [2024-11-19 03:10:36,277 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_remove_one [2024-11-19 03:10:36,277 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cpqarray_hba [2024-11-19 03:10:36,278 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cpqarray_hba [2024-11-19 03:10:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_mask [2024-11-19 03:10:36,278 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_mask [2024-11-19 03:10:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:10:36,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:10:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2024-11-19 03:10:36,278 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2024-11-19 03:10:36,278 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_completed [2024-11-19 03:10:36,278 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_completed [2024-11-19 03:10:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-19 03:10:36,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-19 03:10:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_pending [2024-11-19 03:10:36,279 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_pending [2024-11-19 03:10:36,279 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_mask [2024-11-19 03:10:36,279 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_mask [2024-11-19 03:10:36,280 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-19 03:10:36,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-19 03:10:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 03:10:36,281 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 03:10:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2024-11-19 03:10:36,282 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2024-11-19 03:10:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:10:36,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:10:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:10:36,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:10:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 03:10:36,282 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 03:10:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2024-11-19 03:10:36,282 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2024-11-19 03:10:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 03:10:36,283 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 03:10:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure start_io [2024-11-19 03:10:36,283 INFO L138 BoogieDeclarations]: Found implementation of procedure start_io [2024-11-19 03:10:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cpqarray_mutex [2024-11-19 03:10:36,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cpqarray_mutex [2024-11-19 03:10:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 03:10:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 03:10:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 03:10:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 03:10:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 03:10:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 03:10:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 03:10:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 03:10:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 03:10:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 03:10:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 03:10:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 03:10:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 03:10:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 03:10:36,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 03:10:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 03:10:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 03:10:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 03:10:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 03:10:36,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 03:10:36,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 03:10:36,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 03:10:36,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 03:10:36,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 03:10:36,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 03:10:36,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 03:10:36,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 03:10:36,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 03:10:36,288 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 03:10:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 03:10:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 03:10:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 03:10:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 03:10:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 03:10:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 03:10:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 03:10:36,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 03:10:36,290 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 03:10:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_completed [2024-11-19 03:10:36,290 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_completed [2024-11-19 03:10:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cpqarray_mutex [2024-11-19 03:10:36,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cpqarray_mutex [2024-11-19 03:10:36,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-19 03:10:36,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-19 03:10:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-19 03:10:36,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-19 03:10:36,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-19 03:10:36,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-19 03:10:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_free [2024-11-19 03:10:36,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_free [2024-11-19 03:10:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-19 03:10:36,292 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-19 03:10:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 03:10:36,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 03:10:36,292 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_completed [2024-11-19 03:10:36,293 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_completed [2024-11-19 03:10:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-19 03:10:36,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-19 03:10:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:10:36,293 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_fifo_full [2024-11-19 03:10:36,294 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_fifo_full [2024-11-19 03:10:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure release_io_mem [2024-11-19 03:10:36,295 INFO L138 BoogieDeclarations]: Found implementation of procedure release_io_mem [2024-11-19 03:10:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:10:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:10:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:10:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:10:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:10:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:10:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:10:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:10:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:10:36,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:10:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:10:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:10:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:10:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:10:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:10:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:10:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 03:10:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 03:10:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 03:10:36,296 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-19 03:10:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-19 03:10:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-19 03:10:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-19 03:10:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-19 03:10:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-19 03:10:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_pending [2024-11-19 03:10:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_pending [2024-11-19 03:10:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2024-11-19 03:10:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2024-11-19 03:10:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure sendcmd [2024-11-19 03:10:36,297 INFO L138 BoogieDeclarations]: Found implementation of procedure sendcmd [2024-11-19 03:10:36,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:10:36,298 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:10:36,298 INFO L130 BoogieDeclarations]: Found specification of procedure get_drv [2024-11-19 03:10:36,298 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drv [2024-11-19 03:10:36,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 03:10:36,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 03:10:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:10:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:10:36,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:10:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:10:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:10:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:10:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:10:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:10:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:10:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:10:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:10:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:10:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:10:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:10:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:10:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 03:10:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 03:10:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 03:10:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 03:10:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 03:10:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-19 03:10:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-19 03:10:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:10:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:10:36,303 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-19 03:10:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-19 03:10:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure ida_revalidate [2024-11-19 03:10:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_revalidate [2024-11-19 03:10:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 03:10:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 03:10:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-19 03:10:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-19 03:10:36,304 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_submit_command [2024-11-19 03:10:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_submit_command [2024-11-19 03:10:36,305 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 03:10:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 03:10:36,305 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-19 03:10:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-19 03:10:36,305 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-19 03:10:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-19 03:10:36,305 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_register_ctlr [2024-11-19 03:10:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_register_ctlr [2024-11-19 03:10:36,306 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-19 03:10:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-19 03:10:36,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 03:10:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 03:10:36,306 INFO L130 BoogieDeclarations]: Found specification of procedure ida_ioctl [2024-11-19 03:10:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_ioctl [2024-11-19 03:10:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:10:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:10:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:10:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:10:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:10:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:10:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:10:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:10:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:10:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:10:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:10:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:10:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:10:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:10:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:10:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:10:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 03:10:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 03:10:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 03:10:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:10:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:10:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:10:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:10:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:10:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:10:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:10:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:10:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:10:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:10:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:10:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:10:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:10:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:10:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:10:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:10:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 03:10:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 03:10:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 03:10:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_alloc [2024-11-19 03:10:36,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_alloc [2024-11-19 03:10:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_fifo_full [2024-11-19 03:10:36,314 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_fifo_full [2024-11-19 03:10:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_pending [2024-11-19 03:10:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_pending [2024-11-19 03:10:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 03:10:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 03:10:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_fifo_full [2024-11-19 03:10:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_fifo_full [2024-11-19 03:10:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_submit_command [2024-11-19 03:10:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_submit_command [2024-11-19 03:10:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_pending [2024-11-19 03:10:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_pending [2024-11-19 03:10:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_host [2024-11-19 03:10:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure get_host [2024-11-19 03:10:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_submit_command [2024-11-19 03:10:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_submit_command [2024-11-19 03:10:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:10:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:10:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-11-19 03:10:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-11-19 03:10:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 03:10:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 03:10:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:10:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:10:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:10:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:10:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 03:10:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 03:10:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 03:10:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-19 03:10:36,318 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-19 03:10:36,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-19 03:10:36,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-19 03:10:36,322 INFO L130 BoogieDeclarations]: Found specification of procedure removeQ [2024-11-19 03:10:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure removeQ [2024-11-19 03:10:36,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:10:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:10:36,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:10:36,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:10:36,323 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 03:10:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 03:10:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:10:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:10:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:10:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:10:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:10:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:10:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:10:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:10:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:10:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:10:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:10:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:10:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:10:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:10:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:10:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:10:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 03:10:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 03:10:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 03:10:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 03:10:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 03:10:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_mask [2024-11-19 03:10:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_mask [2024-11-19 03:10:36,326 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-19 03:10:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-19 03:10:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-19 03:10:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-19 03:10:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-19 03:10:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-19 03:10:36,327 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_mask [2024-11-19 03:10:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_mask [2024-11-19 03:10:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure getgeometry [2024-11-19 03:10:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure getgeometry [2024-11-19 03:10:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure ida_getgeo [2024-11-19 03:10:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_getgeo [2024-11-19 03:10:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2024-11-19 03:10:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2024-11-19 03:10:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_fifo_full [2024-11-19 03:10:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_fifo_full [2024-11-19 03:10:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2024-11-19 03:10:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2024-11-19 03:10:36,328 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-19 03:10:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-19 03:10:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-19 03:10:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-19 03:10:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-19 03:10:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-19 03:10:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-19 03:10:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-19 03:10:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:10:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:10:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:10:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:10:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:10:36,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:10:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:10:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:10:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:10:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:10:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:10:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:10:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:10:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:10:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:10:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:10:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 03:10:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 03:10:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 03:10:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-19 03:10:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-19 03:10:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-19 03:10:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-19 03:10:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_completed [2024-11-19 03:10:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_completed [2024-11-19 03:10:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:10:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:10:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure addQ [2024-11-19 03:10:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure addQ [2024-11-19 03:10:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 03:10:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 03:10:37,109 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:10:37,114 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:10:50,159 INFO L? ?]: Removed 1813 outVars from TransFormulas that were not future-live. [2024-11-19 03:10:50,159 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:10:50,214 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:10:50,214 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-19 03:10:50,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:50 BoogieIcfgContainer [2024-11-19 03:10:50,215 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:10:50,218 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:10:50,218 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:10:50,222 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:10:50,222 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:10:32" (1/3) ... [2024-11-19 03:10:50,223 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a41192c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:10:50, skipping insertion in model container [2024-11-19 03:10:50,223 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:10:34" (2/3) ... [2024-11-19 03:10:50,224 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a41192c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:10:50, skipping insertion in model container [2024-11-19 03:10:50,225 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:10:50" (3/3) ... [2024-11-19 03:10:50,226 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2024-11-19 03:10:50,243 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:10:50,244 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:10:50,367 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:10:50,374 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;@5b5ec9fb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:10:50,375 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:10:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand has 1483 states, 1063 states have (on average 1.3443085606773284) internal successors, (1429), 1093 states have internal predecessors, (1429), 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) [2024-11-19 03:10:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-19 03:10:50,399 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:10:50,400 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:10:50,401 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:10:50,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:10:50,407 INFO L85 PathProgramCache]: Analyzing trace with hash 1848034763, now seen corresponding path program 1 times [2024-11-19 03:10:50,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:10:50,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139635539] [2024-11-19 03:10:50,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:10:50,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:10:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:10:55,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:10:55,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:10:55,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139635539] [2024-11-19 03:10:55,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139635539] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:10:55,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:10:55,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:10:55,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863710394] [2024-11-19 03:10:55,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:10:55,899 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:10:55,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:10:55,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:10:55,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:10:55,936 INFO L87 Difference]: Start difference. First operand has 1483 states, 1063 states have (on average 1.3443085606773284) internal successors, (1429), 1093 states have internal predecessors, (1429), 322 states have call successors, (322), 96 states have call predecessors, (322), 96 states have return successors, (322), 316 states have call predecessors, (322), 322 states have call successors, (322) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 03:10:56,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:10:56,610 INFO L93 Difference]: Finished difference Result 4061 states and 5752 transitions. [2024-11-19 03:10:56,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:10:56,613 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2024-11-19 03:10:56,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:10:56,657 INFO L225 Difference]: With dead ends: 4061 [2024-11-19 03:10:56,657 INFO L226 Difference]: Without dead ends: 2567 [2024-11-19 03:10:56,676 INFO L431 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 [2024-11-19 03:10:56,682 INFO L432 NwaCegarLoop]: 2216 mSDtfsCounter, 1508 mSDsluCounter, 2031 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1508 SdHoareTripleChecker+Valid, 4247 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:10:56,683 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1508 Valid, 4247 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:10:56,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2567 states. [2024-11-19 03:10:56,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2567 to 2555. [2024-11-19 03:10:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2555 states, 1835 states have (on average 1.3329700272479563) internal successors, (2446), 1882 states have internal predecessors, (2446), 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) [2024-11-19 03:10:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2555 states and 3538 transitions. [2024-11-19 03:10:56,925 INFO L78 Accepts]: Start accepts. Automaton has 2555 states and 3538 transitions. Word has length 14 [2024-11-19 03:10:56,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:10:56,926 INFO L471 AbstractCegarLoop]: Abstraction has 2555 states and 3538 transitions. [2024-11-19 03:10:56,926 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-19 03:10:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3538 transitions. [2024-11-19 03:10:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-19 03:10:56,936 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:10:56,937 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:10:56,937 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 03:10:56,937 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:10:56,938 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:10:56,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1075458361, now seen corresponding path program 1 times [2024-11-19 03:10:56,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:10:56,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838761843] [2024-11-19 03:10:56,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:10:56,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:11:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:11:01,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:11:01,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:11:01,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838761843] [2024-11-19 03:11:01,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838761843] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:11:01,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:11:01,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:11:01,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1948258561] [2024-11-19 03:11:01,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:11:01,766 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:11:01,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:11:01,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:11:01,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:11:01,767 INFO L87 Difference]: Start difference. First operand 2555 states and 3538 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) [2024-11-19 03:11:01,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:11:01,980 INFO L93 Difference]: Finished difference Result 2578 states and 3566 transitions. [2024-11-19 03:11:01,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:11:01,981 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 [2024-11-19 03:11:01,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:11:01,999 INFO L225 Difference]: With dead ends: 2578 [2024-11-19 03:11:02,000 INFO L226 Difference]: Without dead ends: 2567 [2024-11-19 03:11:02,004 INFO L431 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 [2024-11-19 03:11:02,006 INFO L432 NwaCegarLoop]: 2050 mSDtfsCounter, 2046 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2046 SdHoareTripleChecker+Valid, 2063 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:11:02,006 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2046 Valid, 2063 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:11:02,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2567 states. [2024-11-19 03:11:02,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2567 to 2556. [2024-11-19 03:11:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2556 states, 1836 states have (on average 1.3327886710239651) internal successors, (2447), 1883 states have internal predecessors, (2447), 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) [2024-11-19 03:11:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2556 states and 3539 transitions. [2024-11-19 03:11:02,119 INFO L78 Accepts]: Start accepts. Automaton has 2556 states and 3539 transitions. Word has length 29 [2024-11-19 03:11:02,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:11:02,120 INFO L471 AbstractCegarLoop]: Abstraction has 2556 states and 3539 transitions. [2024-11-19 03:11:02,120 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) [2024-11-19 03:11:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3539 transitions. [2024-11-19 03:11:02,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-19 03:11:02,123 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:11:02,123 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:11:02,123 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:11:02,125 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:11:02,125 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:11:02,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1132716663, now seen corresponding path program 1 times [2024-11-19 03:11:02,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:11:02,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873253824] [2024-11-19 03:11:02,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:11:02,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:11:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:11:06,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:11:06,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:11:06,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873253824] [2024-11-19 03:11:06,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873253824] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:11:06,495 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:11:06,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:11:06,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971975388] [2024-11-19 03:11:06,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:11:06,496 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:11:06,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:11:06,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:11:06,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:11:06,499 INFO L87 Difference]: Start difference. First operand 2556 states and 3539 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) [2024-11-19 03:11:10,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:11:11,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:11:11,146 INFO L93 Difference]: Finished difference Result 3127 states and 4256 transitions. [2024-11-19 03:11:11,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:11:11,147 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 [2024-11-19 03:11:11,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:11:11,171 INFO L225 Difference]: With dead ends: 3127 [2024-11-19 03:11:11,171 INFO L226 Difference]: Without dead ends: 3123 [2024-11-19 03:11:11,174 INFO L431 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 [2024-11-19 03:11:11,177 INFO L432 NwaCegarLoop]: 2248 mSDtfsCounter, 1563 mSDsluCounter, 1173 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1563 SdHoareTripleChecker+Valid, 3421 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-19 03:11:11,178 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1563 Valid, 3421 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-19 03:11:11,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3123 states. [2024-11-19 03:11:11,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3123 to 3121. [2024-11-19 03:11:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3121 states, 2224 states have (on average 1.314748201438849) internal successors, (2924), 2279 states have internal predecessors, (2924), 665 states have call successors, (665), 232 states have call predecessors, (665), 231 states have return successors, (661), 642 states have call predecessors, (661), 661 states have call successors, (661) [2024-11-19 03:11:11,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 3121 states and 4250 transitions. [2024-11-19 03:11:11,320 INFO L78 Accepts]: Start accepts. Automaton has 3121 states and 4250 transitions. Word has length 29 [2024-11-19 03:11:11,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:11:11,320 INFO L471 AbstractCegarLoop]: Abstraction has 3121 states and 4250 transitions. [2024-11-19 03:11:11,320 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) [2024-11-19 03:11:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 4250 transitions. [2024-11-19 03:11:11,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-19 03:11:11,323 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:11:11,323 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:11:11,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:11:11,324 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:11:11,324 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:11:11,324 INFO L85 PathProgramCache]: Analyzing trace with hash 753893983, now seen corresponding path program 1 times [2024-11-19 03:11:11,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:11:11,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493372644] [2024-11-19 03:11:11,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:11:11,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:11:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:11:15,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:11:15,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:11:15,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493372644] [2024-11-19 03:11:15,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493372644] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:11:15,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:11:15,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:11:15,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793457478] [2024-11-19 03:11:15,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:11:15,583 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:11:15,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:11:15,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:11:15,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:11:15,584 INFO L87 Difference]: Start difference. First operand 3121 states and 4250 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) [2024-11-19 03:11:19,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:11:20,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:11:20,266 INFO L93 Difference]: Finished difference Result 3123 states and 4251 transitions. [2024-11-19 03:11:20,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:11:20,267 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 [2024-11-19 03:11:20,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:11:20,290 INFO L225 Difference]: With dead ends: 3123 [2024-11-19 03:11:20,290 INFO L226 Difference]: Without dead ends: 3120 [2024-11-19 03:11:20,294 INFO L431 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 [2024-11-19 03:11:20,297 INFO L432 NwaCegarLoop]: 2044 mSDtfsCounter, 2021 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2021 SdHoareTripleChecker+Valid, 2044 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-19 03:11:20,299 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2021 Valid, 2044 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-19 03:11:20,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3120 states. [2024-11-19 03:11:20,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3120 to 3120. [2024-11-19 03:11:20,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3120 states, 2224 states have (on average 1.3142985611510791) internal successors, (2923), 2278 states have internal predecessors, (2923), 664 states have call successors, (664), 232 states have call predecessors, (664), 231 states have return successors, (661), 642 states have call predecessors, (661), 661 states have call successors, (661) [2024-11-19 03:11:20,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 3120 states and 4248 transitions. [2024-11-19 03:11:20,446 INFO L78 Accepts]: Start accepts. Automaton has 3120 states and 4248 transitions. Word has length 30 [2024-11-19 03:11:20,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:11:20,446 INFO L471 AbstractCegarLoop]: Abstraction has 3120 states and 4248 transitions. [2024-11-19 03:11:20,446 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) [2024-11-19 03:11:20,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 4248 transitions. [2024-11-19 03:11:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-19 03:11:20,449 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:11:20,449 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:11:20,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:11:20,449 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:11:20,449 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:11:20,450 INFO L85 PathProgramCache]: Analyzing trace with hash 1895297658, now seen corresponding path program 1 times [2024-11-19 03:11:20,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:11:20,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619845849] [2024-11-19 03:11:20,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:11:20,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:11:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:11:24,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:11:24,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:11:24,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619845849] [2024-11-19 03:11:24,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619845849] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:11:24,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:11:24,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:11:24,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159116182] [2024-11-19 03:11:24,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:11:24,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:11:24,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:11:24,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:11:24,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:11:24,815 INFO L87 Difference]: Start difference. First operand 3120 states and 4248 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:11:28,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:11:29,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:11:29,540 INFO L93 Difference]: Finished difference Result 3122 states and 4249 transitions. [2024-11-19 03:11:29,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:11:29,541 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 31 [2024-11-19 03:11:29,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:11:29,561 INFO L225 Difference]: With dead ends: 3122 [2024-11-19 03:11:29,562 INFO L226 Difference]: Without dead ends: 3119 [2024-11-19 03:11:29,565 INFO L431 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 [2024-11-19 03:11:29,566 INFO L432 NwaCegarLoop]: 2042 mSDtfsCounter, 2018 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2018 SdHoareTripleChecker+Valid, 2042 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-19 03:11:29,566 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2018 Valid, 2042 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-19 03:11:29,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3119 states. [2024-11-19 03:11:29,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3119 to 3119. [2024-11-19 03:11:29,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3119 states, 2224 states have (on average 1.3138489208633093) internal successors, (2922), 2277 states have internal predecessors, (2922), 663 states have call successors, (663), 232 states have call predecessors, (663), 231 states have return successors, (661), 642 states have call predecessors, (661), 661 states have call successors, (661) [2024-11-19 03:11:29,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 3119 states and 4246 transitions. [2024-11-19 03:11:29,717 INFO L78 Accepts]: Start accepts. Automaton has 3119 states and 4246 transitions. Word has length 31 [2024-11-19 03:11:29,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:11:29,718 INFO L471 AbstractCegarLoop]: Abstraction has 3119 states and 4246 transitions. [2024-11-19 03:11:29,718 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:11:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 4246 transitions. [2024-11-19 03:11:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-19 03:11:29,720 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:11:29,720 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:11:29,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 03:11:29,721 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:11:29,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:11:29,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1375889214, now seen corresponding path program 1 times [2024-11-19 03:11:29,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:11:29,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40065918] [2024-11-19 03:11:29,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:11:29,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:11:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:11:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:11:33,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:11:33,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40065918] [2024-11-19 03:11:33,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40065918] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:11:33,864 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:11:33,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:11:33,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378793565] [2024-11-19 03:11:33,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:11:33,865 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:11:33,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:11:33,865 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:11:33,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:11:33,866 INFO L87 Difference]: Start difference. First operand 3119 states and 4246 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:11:37,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:11:38,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:11:38,041 INFO L93 Difference]: Finished difference Result 3121 states and 4247 transitions. [2024-11-19 03:11:38,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:11:38,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32 [2024-11-19 03:11:38,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:11:38,629 INFO L225 Difference]: With dead ends: 3121 [2024-11-19 03:11:38,629 INFO L226 Difference]: Without dead ends: 3082 [2024-11-19 03:11:38,631 INFO L431 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 [2024-11-19 03:11:38,633 INFO L432 NwaCegarLoop]: 2041 mSDtfsCounter, 2015 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2015 SdHoareTripleChecker+Valid, 2041 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:11:38,633 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2015 Valid, 2041 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-19 03:11:38,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3082 states. [2024-11-19 03:11:38,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3082 to 3081. [2024-11-19 03:11:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3081 states, 2197 states have (on average 1.3131543013199818) internal successors, (2885), 2246 states have internal predecessors, (2885), 652 states have call successors, (652), 232 states have call predecessors, (652), 231 states have return successors, (651), 633 states have call predecessors, (651), 651 states have call successors, (651) [2024-11-19 03:11:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 3081 states and 4188 transitions. [2024-11-19 03:11:38,811 INFO L78 Accepts]: Start accepts. Automaton has 3081 states and 4188 transitions. Word has length 32 [2024-11-19 03:11:38,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:11:38,811 INFO L471 AbstractCegarLoop]: Abstraction has 3081 states and 4188 transitions. [2024-11-19 03:11:38,816 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-19 03:11:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 4188 transitions. [2024-11-19 03:11:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-19 03:11:38,822 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:11:38,822 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:11:38,822 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 03:11:38,822 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:11:38,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:11:38,823 INFO L85 PathProgramCache]: Analyzing trace with hash 1910998114, now seen corresponding path program 1 times [2024-11-19 03:11:38,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:11:38,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944135854] [2024-11-19 03:11:38,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:11:38,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:11:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:11:43,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:11:43,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:11:43,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944135854] [2024-11-19 03:11:43,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944135854] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:11:43,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:11:43,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:11:43,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119725342] [2024-11-19 03:11:43,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:11:43,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:11:43,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:11:43,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:11:43,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:11:43,028 INFO L87 Difference]: Start difference. First operand 3081 states and 4188 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-19 03:11:47,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:11:48,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:11:48,276 INFO L93 Difference]: Finished difference Result 8127 states and 11027 transitions. [2024-11-19 03:11:48,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:11:48,277 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 52 [2024-11-19 03:11:48,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:11:48,316 INFO L225 Difference]: With dead ends: 8127 [2024-11-19 03:11:48,317 INFO L226 Difference]: Without dead ends: 5049 [2024-11-19 03:11:48,334 INFO L431 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 [2024-11-19 03:11:48,336 INFO L432 NwaCegarLoop]: 3051 mSDtfsCounter, 1965 mSDsluCounter, 1940 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1965 SdHoareTripleChecker+Valid, 4991 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-19 03:11:48,336 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1965 Valid, 4991 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 28 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-19 03:11:48,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5049 states. [2024-11-19 03:11:48,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5049 to 5046. [2024-11-19 03:11:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5046 states, 3596 states have (on average 1.3092324805339266) internal successors, (4708), 3677 states have internal predecessors, (4708), 1062 states have call successors, (1062), 388 states have call predecessors, (1062), 387 states have return successors, (1061), 1031 states have call predecessors, (1061), 1061 states have call successors, (1061) [2024-11-19 03:11:48,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 5046 states and 6831 transitions. [2024-11-19 03:11:48,790 INFO L78 Accepts]: Start accepts. Automaton has 5046 states and 6831 transitions. Word has length 52 [2024-11-19 03:11:48,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:11:48,790 INFO L471 AbstractCegarLoop]: Abstraction has 5046 states and 6831 transitions. [2024-11-19 03:11:48,791 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-19 03:11:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 5046 states and 6831 transitions. [2024-11-19 03:11:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-19 03:11:48,796 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:11:48,796 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2024-11-19 03:11:48,797 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 03:11:48,797 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:11:48,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:11:48,797 INFO L85 PathProgramCache]: Analyzing trace with hash -81997100, now seen corresponding path program 1 times [2024-11-19 03:11:48,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:11:48,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44416396] [2024-11-19 03:11:48,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:11:48,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:11:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:11:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-19 03:11:53,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:11:53,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44416396] [2024-11-19 03:11:53,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44416396] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:11:53,236 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:11:53,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:11:53,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260138288] [2024-11-19 03:11:53,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:11:53,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:11:53,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:11:53,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:11:53,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:11:53,238 INFO L87 Difference]: Start difference. First operand 5046 states and 6831 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)