./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f37e3824e515882c7bcf8c367d3f56b0297fad2493f001664c6f9188e65f0eab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:07:30,569 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:07:30,663 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 02:07:30,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:07:30,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:07:30,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:07:30,711 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:07:30,711 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:07:30,712 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:07:30,712 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:07:30,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:07:30,713 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:07:30,713 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:07:30,714 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:07:30,715 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:07:30,715 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:07:30,715 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:07:30,715 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:07:30,715 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:07:30,716 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:07:30,716 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:07:30,716 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:07:30,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:07:30,717 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:07:30,717 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:07:30,717 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:07:30,717 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:07:30,717 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:07:30,717 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:07:30,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:07:30,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:07:30,718 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:07:30,718 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:07:30,718 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:07:30,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:07:30,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:07:30,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:07:30,720 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:07:30,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:07:30,720 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:07:30,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:07:30,720 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:07:30,720 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:07:30,720 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:07:30,721 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:07:30,721 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-28 02:07:31,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:07:31,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:07:31,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:07:31,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:07:31,103 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:07:31,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2024-11-28 02:07:34,339 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/data/35056f641/d49c20927aba41c0b135600279f96100/FLAG71910a906 [2024-11-28 02:07:35,058 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:07:35,059 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2024-11-28 02:07:35,118 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/data/35056f641/d49c20927aba41c0b135600279f96100/FLAG71910a906 [2024-11-28 02:07:35,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/data/35056f641/d49c20927aba41c0b135600279f96100 [2024-11-28 02:07:35,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:07:35,147 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:07:35,148 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:07:35,148 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:07:35,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:07:35,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:07:35" (1/1) ... [2024-11-28 02:07:35,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b443b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:35, skipping insertion in model container [2024-11-28 02:07:35,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:07:35" (1/1) ... [2024-11-28 02:07:35,294 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:07:37,038 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2024-11-28 02:07:37,158 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:07:37,214 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:07:37,380 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] [2024-11-28 02:07:37,382 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] [2024-11-28 02:07:37,385 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] [2024-11-28 02:07:37,387 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] [2024-11-28 02:07:37,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4204] [2024-11-28 02:07:37,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4211] [2024-11-28 02:07:37,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4233] [2024-11-28 02:07:37,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4240] [2024-11-28 02:07:37,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4247] [2024-11-28 02:07:37,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4254] [2024-11-28 02:07:37,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4261] [2024-11-28 02:07:37,426 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] [2024-11-28 02:07:37,430 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] [2024-11-28 02:07:37,440 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] [2024-11-28 02:07:37,445 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] [2024-11-28 02:07:37,449 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] [2024-11-28 02:07:37,451 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] [2024-11-28 02:07:37,642 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] [2024-11-28 02:07:37,704 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] [2024-11-28 02:07:37,704 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] [2024-11-28 02:07:37,705 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] [2024-11-28 02:07:37,705 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] [2024-11-28 02:07:37,705 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] [2024-11-28 02:07:37,707 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] [2024-11-28 02:07:37,707 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] [2024-11-28 02:07:37,707 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] [2024-11-28 02:07:37,708 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] [2024-11-28 02:07:37,708 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] [2024-11-28 02:07:37,819 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2024-11-28 02:07:37,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:07:37,973 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:07:37,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37 WrapperNode [2024-11-28 02:07:37,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:07:37,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:07:37,977 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:07:37,977 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:07:37,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:38,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:38,312 INFO L138 Inliner]: procedures = 271, calls = 1739, calls flagged for inlining = 116, calls inlined = 91, statements flattened = 4022 [2024-11-28 02:07:38,312 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:07:38,313 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:07:38,313 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:07:38,313 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:07:38,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:38,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:38,371 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:39,101 INFO L175 MemorySlicer]: Split 969 memory accesses to 19 slices as follows [2, 7, 28, 42, 1, 1, 536, 1, 1, 1, 104, 6, 12, 53, 139, 3, 6, 24, 2]. 55 percent of accesses are in the largest equivalence class. The 194 initializations are split as follows [2, 7, 0, 0, 0, 0, 41, 0, 0, 0, 8, 0, 8, 0, 128, 0, 0, 0, 0]. The 383 writes are split as follows [0, 0, 28, 42, 1, 0, 230, 0, 0, 0, 2, 6, 0, 47, 2, 0, 0, 24, 1]. [2024-11-28 02:07:39,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:39,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:39,211 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:39,223 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:39,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:39,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:39,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:39,394 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:07:39,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:07:39,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:07:39,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:07:39,398 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (1/1) ... [2024-11-28 02:07:39,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:07:39,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:07:39,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:07:39,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:07:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure free_hba [2024-11-28 02:07:39,479 INFO L138 BoogieDeclarations]: Found implementation of procedure free_hba [2024-11-28 02:07:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_submit_command [2024-11-28 02:07:39,480 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_submit_command [2024-11-28 02:07:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2024-11-28 02:07:39,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2024-11-28 02:07:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 02:07:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 02:07:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 02:07:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 02:07:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 02:07:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 02:07:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 02:07:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 02:07:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 02:07:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 02:07:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 02:07:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 02:07:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 02:07:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 02:07:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 02:07:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 02:07:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 02:07:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 02:07:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 02:07:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 02:07:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 02:07:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_remove_one [2024-11-28 02:07:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_remove_one [2024-11-28 02:07:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cpqarray_hba [2024-11-28 02:07:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cpqarray_hba [2024-11-28 02:07:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_mask [2024-11-28 02:07:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_mask [2024-11-28 02:07:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 02:07:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 02:07:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2024-11-28 02:07:39,485 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2024-11-28 02:07:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_completed [2024-11-28 02:07:39,486 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_completed [2024-11-28 02:07:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-28 02:07:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-28 02:07:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_pending [2024-11-28 02:07:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_pending [2024-11-28 02:07:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_mask [2024-11-28 02:07:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_mask [2024-11-28 02:07:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-28 02:07:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-28 02:07:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-28 02:07:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-28 02:07:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2024-11-28 02:07:39,487 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2024-11-28 02:07:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-28 02:07:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-28 02:07:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-28 02:07:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-28 02:07:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-28 02:07:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2024-11-28 02:07:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-28 02:07:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure start_io [2024-11-28 02:07:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure start_io [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cpqarray_mutex [2024-11-28 02:07:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cpqarray_mutex [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 02:07:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 02:07:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 02:07:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 02:07:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 02:07:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 02:07:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 02:07:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 02:07:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 02:07:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 02:07:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 02:07:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 02:07:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 02:07:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 02:07:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 02:07:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 02:07:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 02:07:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 02:07:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 02:07:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 02:07:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_completed [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_completed [2024-11-28 02:07:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cpqarray_mutex [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cpqarray_mutex [2024-11-28 02:07:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-28 02:07:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-28 02:07:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-28 02:07:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-28 02:07:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-28 02:07:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-28 02:07:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_free [2024-11-28 02:07:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_free [2024-11-28 02:07:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-28 02:07:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-28 02:07:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 02:07:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 02:07:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_completed [2024-11-28 02:07:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_completed [2024-11-28 02:07:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-28 02:07:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-28 02:07:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 02:07:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_fifo_full [2024-11-28 02:07:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_fifo_full [2024-11-28 02:07:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure release_io_mem [2024-11-28 02:07:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure release_io_mem [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 02:07:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-28 02:07:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-28 02:07:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-28 02:07:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-28 02:07:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-28 02:07:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-28 02:07:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_pending [2024-11-28 02:07:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_pending [2024-11-28 02:07:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2024-11-28 02:07:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2024-11-28 02:07:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure sendcmd [2024-11-28 02:07:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sendcmd [2024-11-28 02:07:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 02:07:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 02:07:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure get_drv [2024-11-28 02:07:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drv [2024-11-28 02:07:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-28 02:07:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-28 02:07:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 02:07:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 02:07:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 02:07:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 02:07:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 02:07:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 02:07:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 02:07:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 02:07:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 02:07:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 02:07:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 02:07:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 02:07:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 02:07:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 02:07:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 02:07:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 02:07:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 02:07:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 02:07:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 02:07:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 02:07:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-28 02:07:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-28 02:07:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 02:07:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 02:07:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-28 02:07:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-28 02:07:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure ida_revalidate [2024-11-28 02:07:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_revalidate [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-28 02:07:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-28 02:07:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_submit_command [2024-11-28 02:07:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_submit_command [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-28 02:07:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-28 02:07:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-28 02:07:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_register_ctlr [2024-11-28 02:07:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_register_ctlr [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-28 02:07:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-28 02:07:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ida_ioctl [2024-11-28 02:07:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_ioctl [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 02:07:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 02:07:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 02:07:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 02:07:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 02:07:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 02:07:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 02:07:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 02:07:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 02:07:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 02:07:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 02:07:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 02:07:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 02:07:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 02:07:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_alloc [2024-11-28 02:07:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_alloc [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_fifo_full [2024-11-28 02:07:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_fifo_full [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_pending [2024-11-28 02:07:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_pending [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-28 02:07:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_fifo_full [2024-11-28 02:07:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_fifo_full [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_submit_command [2024-11-28 02:07:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_submit_command [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_pending [2024-11-28 02:07:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_pending [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure get_host [2024-11-28 02:07:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure get_host [2024-11-28 02:07:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_submit_command [2024-11-28 02:07:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_submit_command [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-28 02:07:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-11-28 02:07:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-28 02:07:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 02:07:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 02:07:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 02:07:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 02:07:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 02:07:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 02:07:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 02:07:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 02:07:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-28 02:07:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-28 02:07:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-28 02:07:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-28 02:07:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure removeQ [2024-11-28 02:07:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure removeQ [2024-11-28 02:07:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 02:07:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 02:07:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 02:07:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:07:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-28 02:07:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-28 02:07:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_mask [2024-11-28 02:07:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_mask [2024-11-28 02:07:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-28 02:07:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-28 02:07:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-28 02:07:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-28 02:07:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-28 02:07:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-28 02:07:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_mask [2024-11-28 02:07:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_mask [2024-11-28 02:07:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure getgeometry [2024-11-28 02:07:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getgeometry [2024-11-28 02:07:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure ida_getgeo [2024-11-28 02:07:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_getgeo [2024-11-28 02:07:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2024-11-28 02:07:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2024-11-28 02:07:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_fifo_full [2024-11-28 02:07:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_fifo_full [2024-11-28 02:07:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2024-11-28 02:07:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2024-11-28 02:07:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-28 02:07:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-28 02:07:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-28 02:07:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-28 02:07:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-28 02:07:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-28 02:07:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-28 02:07:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-28 02:07:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-28 02:07:39,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-28 02:07:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-28 02:07:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-28 02:07:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_completed [2024-11-28 02:07:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_completed [2024-11-28 02:07:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:07:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:07:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure addQ [2024-11-28 02:07:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure addQ [2024-11-28 02:07:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-28 02:07:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-28 02:07:40,657 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:07:40,660 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:07:54,101 INFO L? ?]: Removed 1799 outVars from TransFormulas that were not future-live. [2024-11-28 02:07:54,102 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:07:54,150 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:07:54,154 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-28 02:07:54,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:07:54 BoogieIcfgContainer [2024-11-28 02:07:54,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:07:54,159 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:07:54,159 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:07:54,164 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:07:54,164 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:07:35" (1/3) ... [2024-11-28 02:07:54,165 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f666cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:07:54, skipping insertion in model container [2024-11-28 02:07:54,166 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:07:37" (2/3) ... [2024-11-28 02:07:54,167 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f666cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:07:54, skipping insertion in model container [2024-11-28 02:07:54,167 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:07:54" (3/3) ... [2024-11-28 02:07:54,168 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2024-11-28 02:07:54,186 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:07:54,189 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i that has 115 procedures, 1551 locations, 1 initial locations, 22 loop locations, and 1 error locations. [2024-11-28 02:07:54,305 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:07:54,323 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;@4ab5168f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:07:54,324 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 02:07:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand has 1479 states, 1059 states have (on average 1.3456090651558075) internal successors, (1425), 1089 states have internal predecessors, (1425), 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) [2024-11-28 02:07:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-28 02:07:54,346 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:07:54,346 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:07:54,347 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:07:54,351 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:07:54,351 INFO L85 PathProgramCache]: Analyzing trace with hash -1310059571, now seen corresponding path program 1 times [2024-11-28 02:07:54,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:07:54,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571112006] [2024-11-28 02:07:54,359 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:07:54,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:01,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:08:01,086 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:01,086 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571112006] [2024-11-28 02:08:01,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571112006] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:01,087 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:01,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:08:01,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877348256] [2024-11-28 02:08:01,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:01,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:08:01,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:01,121 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:08:01,122 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:01,128 INFO L87 Difference]: Start difference. First operand has 1479 states, 1059 states have (on average 1.3456090651558075) internal successors, (1425), 1089 states have internal predecessors, (1425), 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) [2024-11-28 02:08:01,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:01,787 INFO L93 Difference]: Finished difference Result 4049 states and 5740 transitions. [2024-11-28 02:08:01,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:08:01,791 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 [2024-11-28 02:08:01,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:01,840 INFO L225 Difference]: With dead ends: 4049 [2024-11-28 02:08:01,841 INFO L226 Difference]: Without dead ends: 2559 [2024-11-28 02:08:01,862 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:01,866 INFO L435 NwaCegarLoop]: 2212 mSDtfsCounter, 1504 mSDsluCounter, 2027 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1504 SdHoareTripleChecker+Valid, 4239 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 02:08:01,867 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1504 Valid, 4239 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 02:08:01,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2024-11-28 02:08:02,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 2547. [2024-11-28 02:08:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2547 states, 1827 states have (on average 1.3344280240831965) internal successors, (2438), 1874 states have internal predecessors, (2438), 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) [2024-11-28 02:08:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2547 states and 3530 transitions. [2024-11-28 02:08:02,180 INFO L78 Accepts]: Start accepts. Automaton has 2547 states and 3530 transitions. Word has length 14 [2024-11-28 02:08:02,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:02,181 INFO L471 AbstractCegarLoop]: Abstraction has 2547 states and 3530 transitions. [2024-11-28 02:08:02,181 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) [2024-11-28 02:08:02,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 3530 transitions. [2024-11-28 02:08:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-28 02:08:02,186 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:02,186 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:08:02,187 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 02:08:02,187 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:08:02,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:02,187 INFO L85 PathProgramCache]: Analyzing trace with hash -967007799, now seen corresponding path program 1 times [2024-11-28 02:08:02,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:02,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353991419] [2024-11-28 02:08:02,188 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:02,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:08:08,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:08,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353991419] [2024-11-28 02:08:08,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353991419] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:08,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:08,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:08:08,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950267175] [2024-11-28 02:08:08,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:08,100 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:08:08,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:08,102 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:08:08,103 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:08,103 INFO L87 Difference]: Start difference. First operand 2547 states and 3530 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-28 02:08:12,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:08:12,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:12,972 INFO L93 Difference]: Finished difference Result 7478 states and 10335 transitions. [2024-11-28 02:08:12,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:08:12,972 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 29 [2024-11-28 02:08:12,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:13,015 INFO L225 Difference]: With dead ends: 7478 [2024-11-28 02:08:13,015 INFO L226 Difference]: Without dead ends: 4934 [2024-11-28 02:08:13,028 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:13,030 INFO L435 NwaCegarLoop]: 3122 mSDtfsCounter, 1994 mSDsluCounter, 1942 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1994 SdHoareTripleChecker+Valid, 5064 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:08:13,030 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1994 Valid, 5064 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-28 02:08:13,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4934 states. [2024-11-28 02:08:13,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4934 to 4930. [2024-11-28 02:08:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4930 states, 3531 states have (on average 1.3279524214103653) internal successors, (4689), 3615 states have internal predecessors, (4689), 1058 states have call successors, (1058), 341 states have call predecessors, (1058), 340 states have return successors, (1052), 1027 states have call predecessors, (1052), 1052 states have call successors, (1052) [2024-11-28 02:08:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 4930 states and 6799 transitions. [2024-11-28 02:08:13,344 INFO L78 Accepts]: Start accepts. Automaton has 4930 states and 6799 transitions. Word has length 29 [2024-11-28 02:08:13,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:13,344 INFO L471 AbstractCegarLoop]: Abstraction has 4930 states and 6799 transitions. [2024-11-28 02:08:13,344 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-28 02:08:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 4930 states and 6799 transitions. [2024-11-28 02:08:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-28 02:08:13,350 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:13,351 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:08:13,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:08:13,351 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:08:13,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:13,352 INFO L85 PathProgramCache]: Analyzing trace with hash 635756344, now seen corresponding path program 1 times [2024-11-28 02:08:13,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:13,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952277241] [2024-11-28 02:08:13,356 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:13,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:08:18,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:18,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952277241] [2024-11-28 02:08:18,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952277241] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:18,675 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:18,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:08:18,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306503420] [2024-11-28 02:08:18,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:18,676 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:08:18,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:18,677 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:08:18,677 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:18,677 INFO L87 Difference]: Start difference. First operand 4930 states and 6799 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) [2024-11-28 02:08:19,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:19,006 INFO L93 Difference]: Finished difference Result 4952 states and 6825 transitions. [2024-11-28 02:08:19,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:08:19,007 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 [2024-11-28 02:08:19,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:19,046 INFO L225 Difference]: With dead ends: 4952 [2024-11-28 02:08:19,046 INFO L226 Difference]: Without dead ends: 4941 [2024-11-28 02:08:19,050 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:19,054 INFO L435 NwaCegarLoop]: 2059 mSDtfsCounter, 2042 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2042 SdHoareTripleChecker+Valid, 2072 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 [2024-11-28 02:08:19,054 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2042 Valid, 2072 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 02:08:19,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4941 states. [2024-11-28 02:08:19,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4941 to 4930. [2024-11-28 02:08:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4930 states, 3531 states have (on average 1.3276692155196828) internal successors, (4688), 3615 states have internal predecessors, (4688), 1058 states have call successors, (1058), 341 states have call predecessors, (1058), 340 states have return successors, (1052), 1027 states have call predecessors, (1052), 1052 states have call successors, (1052) [2024-11-28 02:08:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 4930 states and 6798 transitions. [2024-11-28 02:08:19,365 INFO L78 Accepts]: Start accepts. Automaton has 4930 states and 6798 transitions. Word has length 29 [2024-11-28 02:08:19,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:19,366 INFO L471 AbstractCegarLoop]: Abstraction has 4930 states and 6798 transitions. [2024-11-28 02:08:19,366 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) [2024-11-28 02:08:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4930 states and 6798 transitions. [2024-11-28 02:08:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-28 02:08:19,370 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:19,370 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:08:19,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:08:19,371 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:08:19,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:19,371 INFO L85 PathProgramCache]: Analyzing trace with hash 693014646, now seen corresponding path program 1 times [2024-11-28 02:08:19,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:19,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157791837] [2024-11-28 02:08:19,371 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:19,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:24,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:08:24,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:24,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157791837] [2024-11-28 02:08:24,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157791837] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:24,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:24,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:08:24,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096913153] [2024-11-28 02:08:24,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:24,304 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:08:24,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:24,304 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:08:24,304 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:24,305 INFO L87 Difference]: Start difference. First operand 4930 states and 6798 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) [2024-11-28 02:08:28,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:08:29,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:29,262 INFO L93 Difference]: Finished difference Result 6066 states and 8228 transitions. [2024-11-28 02:08:29,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:08:29,263 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 [2024-11-28 02:08:29,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:29,309 INFO L225 Difference]: With dead ends: 6066 [2024-11-28 02:08:29,310 INFO L226 Difference]: Without dead ends: 6062 [2024-11-28 02:08:29,315 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:29,317 INFO L435 NwaCegarLoop]: 2190 mSDtfsCounter, 1559 mSDsluCounter, 1172 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1559 SdHoareTripleChecker+Valid, 3362 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-28 02:08:29,318 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1559 Valid, 3362 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-28 02:08:29,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6062 states. [2024-11-28 02:08:29,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6062 to 6060. [2024-11-28 02:08:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6060 states, 4305 states have (on average 1.3103368176538908) internal successors, (5641), 4407 states have internal predecessors, (5641), 1292 states have call successors, (1292), 463 states have call predecessors, (1292), 462 states have return successors, (1288), 1251 states have call predecessors, (1288), 1288 states have call successors, (1288) [2024-11-28 02:08:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 6060 states and 8221 transitions. [2024-11-28 02:08:29,724 INFO L78 Accepts]: Start accepts. Automaton has 6060 states and 8221 transitions. Word has length 29 [2024-11-28 02:08:29,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:29,725 INFO L471 AbstractCegarLoop]: Abstraction has 6060 states and 8221 transitions. [2024-11-28 02:08:29,725 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) [2024-11-28 02:08:29,726 INFO L276 IsEmpty]: Start isEmpty. Operand 6060 states and 8221 transitions. [2024-11-28 02:08:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-28 02:08:29,729 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:29,729 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:08:29,729 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:08:29,729 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:08:29,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:29,730 INFO L85 PathProgramCache]: Analyzing trace with hash 8033250, now seen corresponding path program 1 times [2024-11-28 02:08:29,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:29,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748221911] [2024-11-28 02:08:29,730 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:29,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:08:35,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:35,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748221911] [2024-11-28 02:08:35,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748221911] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:35,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:35,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:08:35,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248952478] [2024-11-28 02:08:35,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:35,160 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:08:35,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:35,161 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:08:35,161 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:35,161 INFO L87 Difference]: Start difference. First operand 6060 states and 8221 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) [2024-11-28 02:08:39,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:08:40,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:40,049 INFO L93 Difference]: Finished difference Result 6062 states and 8222 transitions. [2024-11-28 02:08:40,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:08:40,049 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 [2024-11-28 02:08:40,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:40,095 INFO L225 Difference]: With dead ends: 6062 [2024-11-28 02:08:40,095 INFO L226 Difference]: Without dead ends: 6059 [2024-11-28 02:08:40,101 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:40,103 INFO L435 NwaCegarLoop]: 2040 mSDtfsCounter, 2017 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2017 SdHoareTripleChecker+Valid, 2040 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 [2024-11-28 02:08:40,103 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2017 Valid, 2040 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-28 02:08:40,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6059 states. [2024-11-28 02:08:40,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6059 to 6059. [2024-11-28 02:08:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6059 states, 4305 states have (on average 1.3101045296167246) internal successors, (5640), 4406 states have internal predecessors, (5640), 1291 states have call successors, (1291), 463 states have call predecessors, (1291), 462 states have return successors, (1288), 1251 states have call predecessors, (1288), 1288 states have call successors, (1288) [2024-11-28 02:08:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 6059 states and 8219 transitions. [2024-11-28 02:08:40,489 INFO L78 Accepts]: Start accepts. Automaton has 6059 states and 8219 transitions. Word has length 30 [2024-11-28 02:08:40,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:40,489 INFO L471 AbstractCegarLoop]: Abstraction has 6059 states and 8219 transitions. [2024-11-28 02:08:40,489 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) [2024-11-28 02:08:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 6059 states and 8219 transitions. [2024-11-28 02:08:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-28 02:08:40,492 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:40,492 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:08:40,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 02:08:40,493 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:08:40,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:40,493 INFO L85 PathProgramCache]: Analyzing trace with hash 248451321, now seen corresponding path program 1 times [2024-11-28 02:08:40,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:40,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492511297] [2024-11-28 02:08:40,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:40,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:45,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:08:45,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:45,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492511297] [2024-11-28 02:08:45,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492511297] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:45,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:45,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:08:45,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086551455] [2024-11-28 02:08:45,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:45,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:08:45,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:45,489 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:08:45,489 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:45,489 INFO L87 Difference]: Start difference. First operand 6059 states and 8219 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) [2024-11-28 02:08:49,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:08:50,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:50,236 INFO L93 Difference]: Finished difference Result 6061 states and 8220 transitions. [2024-11-28 02:08:50,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:08:50,237 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 [2024-11-28 02:08:50,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:08:50,300 INFO L225 Difference]: With dead ends: 6061 [2024-11-28 02:08:50,300 INFO L226 Difference]: Without dead ends: 6058 [2024-11-28 02:08:50,306 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:50,307 INFO L435 NwaCegarLoop]: 2038 mSDtfsCounter, 2014 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2014 SdHoareTripleChecker+Valid, 2038 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-28 02:08:50,307 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2014 Valid, 2038 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-28 02:08:50,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6058 states. [2024-11-28 02:08:50,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6058 to 6058. [2024-11-28 02:08:50,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6058 states, 4305 states have (on average 1.3098722415795587) internal successors, (5639), 4405 states have internal predecessors, (5639), 1290 states have call successors, (1290), 463 states have call predecessors, (1290), 462 states have return successors, (1288), 1251 states have call predecessors, (1288), 1288 states have call successors, (1288) [2024-11-28 02:08:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 6058 states and 8217 transitions. [2024-11-28 02:08:50,706 INFO L78 Accepts]: Start accepts. Automaton has 6058 states and 8217 transitions. Word has length 31 [2024-11-28 02:08:50,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:08:50,707 INFO L471 AbstractCegarLoop]: Abstraction has 6058 states and 8217 transitions. [2024-11-28 02:08:50,708 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) [2024-11-28 02:08:50,708 INFO L276 IsEmpty]: Start isEmpty. Operand 6058 states and 8217 transitions. [2024-11-28 02:08:50,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-28 02:08:50,710 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:08:50,710 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:08:50,711 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 02:08:50,711 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:08:50,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:08:50,711 INFO L85 PathProgramCache]: Analyzing trace with hash -888518203, now seen corresponding path program 1 times [2024-11-28 02:08:50,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:08:50,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298176600] [2024-11-28 02:08:50,712 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:08:50,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:08:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:08:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:08:55,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:08:55,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298176600] [2024-11-28 02:08:55,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298176600] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:08:55,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:08:55,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:08:55,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464519087] [2024-11-28 02:08:55,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:08:55,467 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:08:55,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:08:55,467 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:08:55,467 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:08:55,467 INFO L87 Difference]: Start difference. First operand 6058 states and 8217 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) [2024-11-28 02:08:59,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:08:59,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:08:59,815 INFO L93 Difference]: Finished difference Result 6060 states and 8218 transitions. [2024-11-28 02:09:00,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:09:00,348 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 [2024-11-28 02:09:00,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:09:00,389 INFO L225 Difference]: With dead ends: 6060 [2024-11-28 02:09:00,389 INFO L226 Difference]: Without dead ends: 6017 [2024-11-28 02:09:00,397 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:09:00,398 INFO L435 NwaCegarLoop]: 2037 mSDtfsCounter, 2011 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2011 SdHoareTripleChecker+Valid, 2037 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 [2024-11-28 02:09:00,399 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2011 Valid, 2037 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-28 02:09:00,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6017 states. [2024-11-28 02:09:00,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6017 to 6017. [2024-11-28 02:09:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6017 states, 4277 states have (on average 1.309562777647884) internal successors, (5601), 4373 states have internal predecessors, (5601), 1279 states have call successors, (1279), 461 states have call predecessors, (1279), 460 states have return successors, (1278), 1242 states have call predecessors, (1278), 1278 states have call successors, (1278) [2024-11-28 02:09:00,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6017 states to 6017 states and 8158 transitions. [2024-11-28 02:09:00,808 INFO L78 Accepts]: Start accepts. Automaton has 6017 states and 8158 transitions. Word has length 32 [2024-11-28 02:09:00,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:09:00,809 INFO L471 AbstractCegarLoop]: Abstraction has 6017 states and 8158 transitions. [2024-11-28 02:09:00,809 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) [2024-11-28 02:09:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 6017 states and 8158 transitions. [2024-11-28 02:09:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-28 02:09:00,818 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:09:00,818 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:09:00,819 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 02:09:00,819 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:09:00,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:09:00,820 INFO L85 PathProgramCache]: Analyzing trace with hash -634663739, now seen corresponding path program 1 times [2024-11-28 02:09:00,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:09:00,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137676745] [2024-11-28 02:09:00,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:09:00,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:09:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:09:05,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-28 02:09:05,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:09:05,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137676745] [2024-11-28 02:09:05,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1137676745] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:09:05,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:09:05,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:09:05,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488191105] [2024-11-28 02:09:05,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:09:05,968 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:09:05,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:09:05,969 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:09:05,969 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:09:05,970 INFO L87 Difference]: Start difference. First operand 6017 states and 8158 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) [2024-11-28 02:09:10,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:09:11,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:09:11,273 INFO L93 Difference]: Finished difference Result 15893 states and 21511 transitions. [2024-11-28 02:09:11,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:09:11,274 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 [2024-11-28 02:09:11,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:09:11,328 INFO L225 Difference]: With dead ends: 15893 [2024-11-28 02:09:11,329 INFO L226 Difference]: Without dead ends: 9879 [2024-11-28 02:09:11,358 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:09:11,358 INFO L435 NwaCegarLoop]: 2964 mSDtfsCounter, 1962 mSDsluCounter, 1937 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1962 SdHoareTripleChecker+Valid, 4901 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-28 02:09:11,358 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1962 Valid, 4901 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 28 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-28 02:09:11,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9879 states. [2024-11-28 02:09:12,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9879 to 9876. [2024-11-28 02:09:12,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9876 states, 7017 states have (on average 1.3058287017243837) internal successors, (9163), 7176 states have internal predecessors, (9163), 2087 states have call successors, (2087), 772 states have call predecessors, (2087), 771 states have return successors, (2086), 2026 states have call predecessors, (2086), 2086 states have call successors, (2086) [2024-11-28 02:09:12,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9876 states to 9876 states and 13336 transitions. [2024-11-28 02:09:12,058 INFO L78 Accepts]: Start accepts. Automaton has 9876 states and 13336 transitions. Word has length 52 [2024-11-28 02:09:12,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:09:12,059 INFO L471 AbstractCegarLoop]: Abstraction has 9876 states and 13336 transitions. [2024-11-28 02:09:12,060 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) [2024-11-28 02:09:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 9876 states and 13336 transitions. [2024-11-28 02:09:12,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-28 02:09:12,065 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:09:12,065 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:09:12,066 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 02:09:12,066 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:09:12,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:09:12,067 INFO L85 PathProgramCache]: Analyzing trace with hash -1479182703, now seen corresponding path program 1 times [2024-11-28 02:09:12,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:09:12,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334874542] [2024-11-28 02:09:12,067 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:09:12,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:09:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:09:18,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-28 02:09:18,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:09:18,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334874542] [2024-11-28 02:09:18,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334874542] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:09:18,100 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:09:18,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 02:09:18,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742016272] [2024-11-28 02:09:18,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:09:18,101 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 02:09:18,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:09:18,102 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 02:09:18,102 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:09:18,102 INFO L87 Difference]: Start difference. First operand 9876 states and 13336 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) [2024-11-28 02:09:22,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 02:09:23,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:09:23,044 INFO L93 Difference]: Finished difference Result 9876 states and 13336 transitions. [2024-11-28 02:09:23,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 02:09:23,045 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 65 [2024-11-28 02:09:23,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:09:23,053 INFO L225 Difference]: With dead ends: 9876 [2024-11-28 02:09:23,053 INFO L226 Difference]: Without dead ends: 0 [2024-11-28 02:09:23,080 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 02:09:23,081 INFO L435 NwaCegarLoop]: 2320 mSDtfsCounter, 1156 mSDsluCounter, 1543 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1156 SdHoareTripleChecker+Valid, 3863 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:09:23,082 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1156 Valid, 3863 Invalid, 5 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-28 02:09:23,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-28 02:09:23,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-28 02:09:23,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-28 02:09:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-28 02:09:23,089 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2024-11-28 02:09:23,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:09:23,089 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-28 02:09:23,089 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2024-11-28 02:09:23,090 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-28 02:09:23,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-28 02:09:23,094 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 02:09:23,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 02:09:23,099 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 02:09:23,102 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-28 02:21:07,800 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 02:21:07,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:21:07 BoogieIcfgContainer [2024-11-28 02:21:07,826 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 02:21:07,827 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 02:21:07,827 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 02:21:07,827 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 02:21:07,828 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:07:54" (3/4) ... [2024-11-28 02:21:07,830 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-28 02:21:07,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-11-28 02:21:07,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_hba [2024-11-28 02:21:07,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ida_ioctl [2024-11-28 02:21:07,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_submit_command [2024-11-28 02:21:07,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unregister_driver [2024-11-28 02:21:07,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-28 02:21:07,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cmd_alloc [2024-11-28 02:21:07,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_fifo_full [2024-11-28 02:21:07,841 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_intr_pending [2024-11-28 02:21:07,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cpqarray_remove_one [2024-11-28 02:21:07,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2024-11-28 02:21:07,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_fifo_full [2024-11-28 02:21:07,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_cpqarray_hba [2024-11-28 02:21:07,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_submit_command [2024-11-28 02:21:07,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_intr_pending [2024-11-28 02:21:07,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_intr_mask [2024-11-28 02:21:07,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-28 02:21:07,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_disk [2024-11-28 02:21:07,842 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_completed [2024-11-28 02:21:07,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2024-11-28 02:21:07,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_intr_pending [2024-11-28 02:21:07,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_intr_mask [2024-11-28 02:21:07,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_host [2024-11-28 02:21:07,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2024-11-28 02:21:07,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_submit_command [2024-11-28 02:21:07,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-28 02:21:07,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_blkdev [2024-11-28 02:21:07,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2024-11-28 02:21:07,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2024-11-28 02:21:07,843 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_gendisk [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2024-11-28 02:21:07,844 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-11-28 02:21:07,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-11-28 02:21:07,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure removeQ [2024-11-28 02:21:07,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2024-11-28 02:21:07,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-11-28 02:21:07,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-11-28 02:21:07,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_capacity [2024-11-28 02:21:07,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-11-28 02:21:07,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure start_io [2024-11-28 02:21:07,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-28 02:21:07,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#18 [2024-11-28 02:21:07,845 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_cpqarray_mutex [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#17 [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#16 [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#15 [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_completed [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_cpqarray_mutex [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2024-11-28 02:21:07,846 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-28 02:21:07,847 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cmd_free [2024-11-28 02:21:07,847 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_unmap_page [2024-11-28 02:21:07,847 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-11-28 02:21:07,847 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_completed [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_fifo_full [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_io_mem [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure remove_proc_entry [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_intr_mask [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_intr_pending [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure blk_queue_logical_block_size [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendcmd [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-28 02:21:07,848 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_drv [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_map_page [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_intr_mask [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure capable [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getgeometry [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ida_getgeo [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ida_revalidate [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure put_disk [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_fifo_full [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_submit_command [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memdup_user [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-28 02:21:07,849 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cpqarray_register_ctlr [2024-11-28 02:21:07,850 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2024-11-28 02:21:07,850 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_completed [2024-11-28 02:21:07,850 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2024-11-28 02:21:07,850 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure addQ [2024-11-28 02:21:07,850 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-11-28 02:21:07,902 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 470 nodes and edges [2024-11-28 02:21:07,908 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 170 nodes and edges [2024-11-28 02:21:07,913 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2024-11-28 02:21:07,919 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-28 02:21:07,925 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-28 02:21:07,928 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-28 02:21:07,931 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-28 02:21:07,969 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_retval_3 == 0) && (\old(ldv_mutex_cpqarray_mutex) == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_cpqarray_mutex)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) [2024-11-28 02:21:07,979 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_retval_3 == 0) && (\old(ldv_mutex_cpqarray_mutex) == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_cpqarray_mutex)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) [2024-11-28 02:21:08,302 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_retval_3 == 0) && (\old(ldv_mutex_cpqarray_mutex) == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_cpqarray_mutex)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) [2024-11-28 02:21:08,303 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_retval_3 == 0) && (\old(ldv_mutex_cpqarray_mutex) == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_cpqarray_mutex)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) [2024-11-28 02:21:08,381 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml [2024-11-28 02:21:08,382 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/witness.yml [2024-11-28 02:21:08,382 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 02:21:08,384 INFO L158 Benchmark]: Toolchain (without parser) took 813235.89ms. Allocated memory was 117.4MB in the beginning and 813.7MB in the end (delta: 696.3MB). Free memory was 83.6MB in the beginning and 445.4MB in the end (delta: -361.8MB). Peak memory consumption was 330.2MB. Max. memory is 16.1GB. [2024-11-28 02:21:08,384 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:21:08,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2828.03ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 83.2MB in the beginning and 199.0MB in the end (delta: -115.8MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. [2024-11-28 02:21:08,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 335.44ms. Allocated memory is still 352.3MB. Free memory was 199.0MB in the beginning and 175.1MB in the end (delta: 23.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 02:21:08,386 INFO L158 Benchmark]: Boogie Preprocessor took 1080.96ms. Allocated memory is still 352.3MB. Free memory was 175.1MB in the beginning and 128.5MB in the end (delta: 46.6MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. [2024-11-28 02:21:08,386 INFO L158 Benchmark]: RCFGBuilder took 14758.62ms. Allocated memory was 352.3MB in the beginning and 469.8MB in the end (delta: 117.4MB). Free memory was 128.5MB in the beginning and 145.9MB in the end (delta: -17.4MB). Peak memory consumption was 116.5MB. Max. memory is 16.1GB. [2024-11-28 02:21:08,388 INFO L158 Benchmark]: TraceAbstraction took 793667.32ms. Allocated memory was 469.8MB in the beginning and 813.7MB in the end (delta: 343.9MB). Free memory was 145.9MB in the beginning and 507.9MB in the end (delta: -362.0MB). Peak memory consumption was 303.9MB. Max. memory is 16.1GB. [2024-11-28 02:21:08,388 INFO L158 Benchmark]: Witness Printer took 555.13ms. Allocated memory is still 813.7MB. Free memory was 507.9MB in the beginning and 445.4MB in the end (delta: 62.5MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-28 02:21:08,391 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2828.03ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 83.2MB in the beginning and 199.0MB in the end (delta: -115.8MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 335.44ms. Allocated memory is still 352.3MB. Free memory was 199.0MB in the beginning and 175.1MB in the end (delta: 23.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1080.96ms. Allocated memory is still 352.3MB. Free memory was 175.1MB in the beginning and 128.5MB in the end (delta: 46.6MB). Peak memory consumption was 80.7MB. Max. memory is 16.1GB. * RCFGBuilder took 14758.62ms. Allocated memory was 352.3MB in the beginning and 469.8MB in the end (delta: 117.4MB). Free memory was 128.5MB in the beginning and 145.9MB in the end (delta: -17.4MB). Peak memory consumption was 116.5MB. Max. memory is 16.1GB. * TraceAbstraction took 793667.32ms. Allocated memory was 469.8MB in the beginning and 813.7MB in the end (delta: 343.9MB). Free memory was 145.9MB in the beginning and 507.9MB in the end (delta: -362.0MB). Peak memory consumption was 303.9MB. Max. memory is 16.1GB. * Witness Printer took 555.13ms. Allocated memory is still 813.7MB. Free memory was 507.9MB in the beginning and 445.4MB in the end (delta: 62.5MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 4070]: 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] - GenericResultAtLocation [Line: 4077]: 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] - GenericResultAtLocation [Line: 4109]: 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] - GenericResultAtLocation [Line: 4115]: 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] - GenericResultAtLocation [Line: 4204]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4204] - GenericResultAtLocation [Line: 4211]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4211] - GenericResultAtLocation [Line: 4233]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4233] - GenericResultAtLocation [Line: 4240]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4240] - GenericResultAtLocation [Line: 4247]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4247] - GenericResultAtLocation [Line: 4254]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4254] - GenericResultAtLocation [Line: 4261]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4261] - GenericResultAtLocation [Line: 4371]: 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] - GenericResultAtLocation [Line: 4379]: 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] - GenericResultAtLocation [Line: 4443]: 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] - GenericResultAtLocation [Line: 4471]: 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] - GenericResultAtLocation [Line: 4504]: 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] - GenericResultAtLocation [Line: 4527]: 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] - GenericResultAtLocation [Line: 5920]: 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] - GenericResultAtLocation [Line: 6248]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6248] - GenericResultAtLocation [Line: 6251]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6251] - GenericResultAtLocation [Line: 6254]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6254] - GenericResultAtLocation [Line: 6257]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6257] - GenericResultAtLocation [Line: 6260]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); [6260] - GenericResultAtLocation [Line: 6285]: 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] - GenericResultAtLocation [Line: 6289]: 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] - GenericResultAtLocation [Line: 6293]: 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] - GenericResultAtLocation [Line: 6297]: 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] - GenericResultAtLocation [Line: 6301]: 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] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7476]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 115 procedures, 1551 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 88.8s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 36.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7 mSolverCounterUnknown, 16259 SdHoareTripleChecker+Valid, 32.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16259 mSDsluCounter, 29616 SdHoareTripleChecker+Invalid, 29.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8634 mSDsCounter, 25 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 82 IncrementalHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25 mSolverCounterUnsat, 20982 mSDtfsCounter, 82 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9876occurred in iteration=8, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 32 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 311 NumberOfCodeBlocks, 311 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 302 ConstructedInterpolants, 0 QuantifiedInterpolants, 568 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6767]: Location Invariant Derived location invariant: ((((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cpqarray_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || (((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_cpqarray_mutex)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) - InvariantResult [Line: 5377]: Loop Invariant Derived loop invariant: (((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cpqarray_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 6656]: Location Invariant Derived location invariant: ((((((ldv_retval_3 == 0) && (\old(ldv_mutex_cpqarray_mutex) == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_cpqarray_mutex)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 5448]: Loop Invariant Derived loop invariant: (((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cpqarray_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 5544]: Location Invariant Derived location invariant: (((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cpqarray_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 6767]: Location Invariant Derived location invariant: ((((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cpqarray_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || (((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_cpqarray_mutex)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) - InvariantResult [Line: 6236]: Location Invariant Derived location invariant: ((((((ldv_retval_3 == 0) && (\old(ldv_mutex_cpqarray_mutex) == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_cpqarray_mutex)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 5720]: Location Invariant Derived location invariant: ((((((ldv_retval_3 == 0) && (ldv_state_variable_0 == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cpqarray_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 6909]: Location Invariant Derived location invariant: (((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cpqarray_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 5781]: Loop Invariant Derived loop invariant: ((((((ldv_retval_3 == 0) && (ldv_state_variable_0 == 1)) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cpqarray_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 6767]: Location Invariant Derived location invariant: ((((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cpqarray_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || (((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_cpqarray_mutex)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) - InvariantResult [Line: 6767]: Location Invariant Derived location invariant: ((((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cpqarray_mutex == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) || (((((ldv_retval_3 == 0) && (1 == ldv_mutex_mutex_of_device)) && (ldv_mutex_lock == 1)) && (2 == ldv_mutex_cpqarray_mutex)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1))) RESULT: Ultimate proved your program to be correct! [2024-11-28 02:21:08,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ad52571-eca2-425f-8df4-9b60ed3b2111/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE