./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/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_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-24 01:23:40,342 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:23:40,419 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 01:23:40,428 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:23:40,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:23:40,469 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:23:40,470 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:23:40,471 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:23:40,471 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:23:40,472 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:23:40,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:23:40,473 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:23:40,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:23:40,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:23:40,474 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:23:40,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:23:40,475 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 01:23:40,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:23:40,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:23:40,475 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 01:23:40,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:23:40,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 01:23:40,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:23:40,476 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:23:40,476 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:23:40,476 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:23:40,476 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:23:40,476 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:23:40,476 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:23:40,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:23:40,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:23:40,477 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:23:40,477 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:23:40,477 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:23:40,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:23:40,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:23:40,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:23:40,477 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 01:23:40,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 01:23:40,477 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:23:40,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:23:40,477 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:23:40,478 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:23:40,478 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:23:40,478 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:23:40,478 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_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-24 01:23:40,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:23:40,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:23:40,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:23:40,820 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:23:40,821 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:23:40,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2024-11-24 01:23:43,957 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/data/051435a12/a7ab4b4f9a54471ab7d2965c82c899d3/FLAGf4c3f0551 [2024-11-24 01:23:44,658 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:23:44,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2024-11-24 01:23:44,710 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/data/051435a12/a7ab4b4f9a54471ab7d2965c82c899d3/FLAGf4c3f0551 [2024-11-24 01:23:44,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/data/051435a12/a7ab4b4f9a54471ab7d2965c82c899d3 [2024-11-24 01:23:44,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:23:44,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:23:44,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:23:44,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:23:44,741 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:23:44,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:23:44" (1/1) ... [2024-11-24 01:23:44,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eba1cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:44, skipping insertion in model container [2024-11-24 01:23:44,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:23:44" (1/1) ... [2024-11-24 01:23:44,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:23:46,502 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_faf8d7d7-97be-4e02-bd51-fae641463c76/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2024-11-24 01:23:46,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:23:46,665 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:23:46,778 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] [2024-11-24 01:23:46,780 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] [2024-11-24 01:23:46,783 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] [2024-11-24 01:23:46,784 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] [2024-11-24 01:23:46,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4204] [2024-11-24 01:23:46,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4211] [2024-11-24 01:23:46,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4233] [2024-11-24 01:23:46,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4240] [2024-11-24 01:23:46,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4247] [2024-11-24 01:23:46,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4254] [2024-11-24 01:23:46,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4261] [2024-11-24 01:23:46,815 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] [2024-11-24 01:23:46,816 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] [2024-11-24 01:23:46,828 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] [2024-11-24 01:23:46,832 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] [2024-11-24 01:23:46,834 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] [2024-11-24 01:23:46,838 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] [2024-11-24 01:23:47,064 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] [2024-11-24 01:23:47,109 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] [2024-11-24 01:23:47,112 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] [2024-11-24 01:23:47,113 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] [2024-11-24 01:23:47,113 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] [2024-11-24 01:23:47,113 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] [2024-11-24 01:23:47,114 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] [2024-11-24 01:23:47,115 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] [2024-11-24 01:23:47,115 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] [2024-11-24 01:23:47,115 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] [2024-11-24 01:23:47,116 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] [2024-11-24 01:23:47,221 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_faf8d7d7-97be-4e02-bd51-fae641463c76/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2024-11-24 01:23:47,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:23:47,354 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:23:47,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47 WrapperNode [2024-11-24 01:23:47,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:23:47,357 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:23:47,357 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:23:47,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:23:47,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:47,450 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:47,654 INFO L138 Inliner]: procedures = 271, calls = 1739, calls flagged for inlining = 116, calls inlined = 91, statements flattened = 4022 [2024-11-24 01:23:47,655 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:23:47,656 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:23:47,656 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:23:47,656 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:23:47,667 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:47,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:47,711 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:48,551 INFO L175 MemorySlicer]: Split 969 memory accesses to 19 slices as follows [2, 7, 24, 1, 1, 1, 1, 104, 12, 6, 53, 3, 139, 6, 536, 28, 42, 1, 2]. 55 percent of accesses are in the largest equivalence class. The 194 initializations are split as follows [2, 7, 0, 0, 0, 0, 0, 8, 8, 0, 0, 0, 128, 0, 41, 0, 0, 0, 0]. The 383 writes are split as follows [0, 0, 24, 0, 1, 0, 0, 2, 0, 6, 47, 0, 2, 0, 230, 28, 42, 0, 1]. [2024-11-24 01:23:48,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:48,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:48,710 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:48,720 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:48,750 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:48,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:48,802 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:48,854 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:23:48,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:23:48,857 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:23:48,857 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:23:48,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (1/1) ... [2024-11-24 01:23:48,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:23:48,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:23:48,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 01:23:48,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 01:23:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure free_hba [2024-11-24 01:23:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure free_hba [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_submit_command [2024-11-24 01:23:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_submit_command [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2024-11-24 01:23:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 01:23:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-24 01:23:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_remove_one [2024-11-24 01:23:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_remove_one [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cpqarray_hba [2024-11-24 01:23:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cpqarray_hba [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_mask [2024-11-24 01:23:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_mask [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 01:23:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 01:23:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2024-11-24 01:23:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2024-11-24 01:23:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_completed [2024-11-24 01:23:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_completed [2024-11-24 01:23:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-24 01:23:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-24 01:23:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_pending [2024-11-24 01:23:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_pending [2024-11-24 01:23:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_mask [2024-11-24 01:23:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_mask [2024-11-24 01:23:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-24 01:23:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-24 01:23:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-24 01:23:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-24 01:23:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2024-11-24 01:23:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2024-11-24 01:23:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-24 01:23:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-24 01:23:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 01:23:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 01:23:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-24 01:23:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-24 01:23:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2024-11-24 01:23:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2024-11-24 01:23:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-24 01:23:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-24 01:23:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure start_io [2024-11-24 01:23:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure start_io [2024-11-24 01:23:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cpqarray_mutex [2024-11-24 01:23:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cpqarray_mutex [2024-11-24 01:23:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 01:23:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 01:23:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 01:23:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 01:23:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 01:23:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_completed [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_completed [2024-11-24 01:23:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cpqarray_mutex [2024-11-24 01:23:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cpqarray_mutex [2024-11-24 01:23:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-24 01:23:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-24 01:23:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-24 01:23:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-24 01:23:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-24 01:23:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-24 01:23:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_free [2024-11-24 01:23:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_free [2024-11-24 01:23:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-24 01:23:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-24 01:23:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-24 01:23:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-24 01:23:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_completed [2024-11-24 01:23:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_completed [2024-11-24 01:23:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-24 01:23:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-24 01:23:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 01:23:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_fifo_full [2024-11-24 01:23:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_fifo_full [2024-11-24 01:23:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure release_io_mem [2024-11-24 01:23:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure release_io_mem [2024-11-24 01:23:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 01:23:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 01:23:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 01:23:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 01:23:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 01:23:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 01:23:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 01:23:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 01:23:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 01:23:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 01:23:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 01:23:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 01:23:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 01:23:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 01:23:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 01:23:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 01:23:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 01:23:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 01:23:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 01:23:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-24 01:23:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-24 01:23:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-24 01:23:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-24 01:23:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-24 01:23:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-24 01:23:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_pending [2024-11-24 01:23:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_pending [2024-11-24 01:23:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2024-11-24 01:23:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2024-11-24 01:23:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure sendcmd [2024-11-24 01:23:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure sendcmd [2024-11-24 01:23:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-24 01:23:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-24 01:23:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure get_drv [2024-11-24 01:23:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drv [2024-11-24 01:23:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-24 01:23:48,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-24 01:23:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 01:23:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 01:23:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 01:23:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 01:23:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 01:23:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 01:23:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 01:23:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-24 01:23:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 01:23:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-24 01:23:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure ida_revalidate [2024-11-24 01:23:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_revalidate [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-24 01:23:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-24 01:23:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-24 01:23:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_submit_command [2024-11-24 01:23:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_submit_command [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-24 01:23:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-24 01:23:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-24 01:23:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_register_ctlr [2024-11-24 01:23:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_register_ctlr [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-24 01:23:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-24 01:23:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure ida_ioctl [2024-11-24 01:23:48,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_ioctl [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 01:23:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 01:23:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 01:23:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 01:23:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 01:23:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_alloc [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_alloc [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_fifo_full [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_fifo_full [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_pending [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_pending [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_fifo_full [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_fifo_full [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_submit_command [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_submit_command [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_pending [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_pending [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure get_host [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure get_host [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_submit_command [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_submit_command [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-24 01:23:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 01:23:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-24 01:23:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-24 01:23:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure removeQ [2024-11-24 01:23:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure removeQ [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 01:23:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 01:23:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-24 01:23:48,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 01:23:48,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 01:23:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 01:23:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 01:23:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 01:23:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 01:23:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 01:23:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 01:23:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 01:23:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-24 01:23:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-24 01:23:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_mask [2024-11-24 01:23:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_mask [2024-11-24 01:23:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-24 01:23:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-24 01:23:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-24 01:23:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-24 01:23:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-24 01:23:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-24 01:23:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_mask [2024-11-24 01:23:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_mask [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure getgeometry [2024-11-24 01:23:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure getgeometry [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure ida_getgeo [2024-11-24 01:23:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_getgeo [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2024-11-24 01:23:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_fifo_full [2024-11-24 01:23:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_fifo_full [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2024-11-24 01:23:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-24 01:23:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-24 01:23:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-24 01:23:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-24 01:23:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 01:23:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-24 01:23:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-24 01:23:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_completed [2024-11-24 01:23:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_completed [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:23:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure addQ [2024-11-24 01:23:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure addQ [2024-11-24 01:23:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-24 01:23:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-24 01:23:49,957 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:23:49,962 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:24:04,011 INFO L? ?]: Removed 1799 outVars from TransFormulas that were not future-live. [2024-11-24 01:24:04,012 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:24:04,068 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:24:04,068 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-24 01:24:04,069 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:24:04 BoogieIcfgContainer [2024-11-24 01:24:04,070 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:24:04,072 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 01:24:04,072 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 01:24:04,077 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 01:24:04,078 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:23:44" (1/3) ... [2024-11-24 01:24:04,079 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8f49a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:24:04, skipping insertion in model container [2024-11-24 01:24:04,079 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:23:47" (2/3) ... [2024-11-24 01:24:04,080 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8f49a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:24:04, skipping insertion in model container [2024-11-24 01:24:04,080 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:24:04" (3/3) ... [2024-11-24 01:24:04,082 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2024-11-24 01:24:04,102 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 01:24:04,106 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. [2024-11-24 01:24:04,231 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 01:24:04,245 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;@66937f19, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 01:24:04,245 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 01:24:04,257 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) [2024-11-24 01:24:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-24 01:24:04,269 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:24:04,269 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:24:04,270 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:24:04,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:24:04,277 INFO L85 PathProgramCache]: Analyzing trace with hash -1310059571, now seen corresponding path program 1 times [2024-11-24 01:24:04,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:24:04,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917937874] [2024-11-24 01:24:04,286 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:24:04,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:24:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:24:11,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:24:11,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:24:11,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917937874] [2024-11-24 01:24:11,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917937874] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:24:11,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:24:11,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:24:11,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976408618] [2024-11-24 01:24:11,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:24:11,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:24:11,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:24:11,954 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:24:11,955 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:24:11,962 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) [2024-11-24 01:24:12,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:24:12,552 INFO L93 Difference]: Finished difference Result 4049 states and 5740 transitions. [2024-11-24 01:24:12,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:24:12,555 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 [2024-11-24 01:24:12,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:24:12,642 INFO L225 Difference]: With dead ends: 4049 [2024-11-24 01:24:12,643 INFO L226 Difference]: Without dead ends: 2559 [2024-11-24 01:24:12,663 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 [2024-11-24 01:24:12,668 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 [2024-11-24 01:24:12,669 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] [2024-11-24 01:24:12,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2024-11-24 01:24:12,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 2547. [2024-11-24 01:24:12,923 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) [2024-11-24 01:24:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2547 states and 3530 transitions. [2024-11-24 01:24:12,964 INFO L78 Accepts]: Start accepts. Automaton has 2547 states and 3530 transitions. Word has length 14 [2024-11-24 01:24:12,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:24:12,964 INFO L471 AbstractCegarLoop]: Abstraction has 2547 states and 3530 transitions. [2024-11-24 01:24:12,965 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) [2024-11-24 01:24:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 3530 transitions. [2024-11-24 01:24:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 01:24:12,970 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:24:12,970 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] [2024-11-24 01:24:12,973 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 01:24:12,973 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:24:12,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:24:12,974 INFO L85 PathProgramCache]: Analyzing trace with hash -967007799, now seen corresponding path program 1 times [2024-11-24 01:24:12,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:24:12,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6286916] [2024-11-24 01:24:12,974 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:24:12,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:24:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:24:19,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:24:19,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:24:19,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6286916] [2024-11-24 01:24:19,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [6286916] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:24:19,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:24:19,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:24:19,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105301413] [2024-11-24 01:24:19,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:24:19,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:24:19,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:24:19,102 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:24:19,103 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:24:19,103 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) [2024-11-24 01:24:23,197 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 [] [2024-11-24 01:24:23,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:24:23,991 INFO L93 Difference]: Finished difference Result 7478 states and 10335 transitions. [2024-11-24 01:24:23,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:24:23,991 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 [2024-11-24 01:24:23,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:24:24,036 INFO L225 Difference]: With dead ends: 7478 [2024-11-24 01:24:24,036 INFO L226 Difference]: Without dead ends: 4934 [2024-11-24 01:24:24,052 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 [2024-11-24 01:24:24,053 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 [2024-11-24 01:24:24,053 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] [2024-11-24 01:24:24,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4934 states. [2024-11-24 01:24:24,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4934 to 4930. [2024-11-24 01:24:24,315 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) [2024-11-24 01:24:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 4930 states and 6799 transitions. [2024-11-24 01:24:24,357 INFO L78 Accepts]: Start accepts. Automaton has 4930 states and 6799 transitions. Word has length 29 [2024-11-24 01:24:24,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:24:24,357 INFO L471 AbstractCegarLoop]: Abstraction has 4930 states and 6799 transitions. [2024-11-24 01:24:24,358 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) [2024-11-24 01:24:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 4930 states and 6799 transitions. [2024-11-24 01:24:24,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 01:24:24,360 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:24:24,360 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] [2024-11-24 01:24:24,360 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 01:24:24,361 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:24:24,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:24:24,361 INFO L85 PathProgramCache]: Analyzing trace with hash 635756344, now seen corresponding path program 1 times [2024-11-24 01:24:24,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:24:24,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246460956] [2024-11-24 01:24:24,361 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:24:24,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:24:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:24:29,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:24:29,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:24:29,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246460956] [2024-11-24 01:24:29,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1246460956] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:24:29,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:24:29,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:24:29,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342753256] [2024-11-24 01:24:29,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:24:29,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:24:29,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:24:29,476 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:24:29,476 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:24:29,476 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) [2024-11-24 01:24:29,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:24:29,758 INFO L93 Difference]: Finished difference Result 4952 states and 6825 transitions. [2024-11-24 01:24:29,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:24:29,759 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 [2024-11-24 01:24:29,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:24:29,797 INFO L225 Difference]: With dead ends: 4952 [2024-11-24 01:24:29,797 INFO L226 Difference]: Without dead ends: 4941 [2024-11-24 01:24:29,801 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 [2024-11-24 01:24:29,802 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 [2024-11-24 01:24:29,803 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] [2024-11-24 01:24:29,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4941 states. [2024-11-24 01:24:30,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4941 to 4930. [2024-11-24 01:24:30,061 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) [2024-11-24 01:24:30,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 4930 states and 6798 transitions. [2024-11-24 01:24:30,093 INFO L78 Accepts]: Start accepts. Automaton has 4930 states and 6798 transitions. Word has length 29 [2024-11-24 01:24:30,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:24:30,094 INFO L471 AbstractCegarLoop]: Abstraction has 4930 states and 6798 transitions. [2024-11-24 01:24:30,094 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) [2024-11-24 01:24:30,094 INFO L276 IsEmpty]: Start isEmpty. Operand 4930 states and 6798 transitions. [2024-11-24 01:24:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 01:24:30,097 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:24:30,097 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] [2024-11-24 01:24:30,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 01:24:30,097 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:24:30,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:24:30,099 INFO L85 PathProgramCache]: Analyzing trace with hash 693014646, now seen corresponding path program 1 times [2024-11-24 01:24:30,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:24:30,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255170771] [2024-11-24 01:24:30,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:24:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:24:34,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:24:35,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:24:35,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:24:35,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255170771] [2024-11-24 01:24:35,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255170771] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:24:35,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:24:35,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:24:35,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687971690] [2024-11-24 01:24:35,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:24:35,052 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:24:35,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:24:35,052 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:24:35,052 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:24:35,052 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) [2024-11-24 01:24:39,134 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 [] [2024-11-24 01:24:39,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:24:39,826 INFO L93 Difference]: Finished difference Result 6066 states and 8228 transitions. [2024-11-24 01:24:39,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:24:39,826 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 [2024-11-24 01:24:39,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:24:39,869 INFO L225 Difference]: With dead ends: 6066 [2024-11-24 01:24:39,869 INFO L226 Difference]: Without dead ends: 6062 [2024-11-24 01:24:39,874 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 [2024-11-24 01:24:39,877 INFO L435 NwaCegarLoop]: 2190 mSDtfsCounter, 1559 mSDsluCounter, 1172 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s 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, 4.6s IncrementalHoareTripleChecker+Time [2024-11-24 01:24:39,878 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1559 Valid, 3362 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-24 01:24:39,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6062 states. [2024-11-24 01:24:40,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6062 to 6060. [2024-11-24 01:24:40,200 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) [2024-11-24 01:24:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 6060 states and 8221 transitions. [2024-11-24 01:24:40,238 INFO L78 Accepts]: Start accepts. Automaton has 6060 states and 8221 transitions. Word has length 29 [2024-11-24 01:24:40,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:24:40,239 INFO L471 AbstractCegarLoop]: Abstraction has 6060 states and 8221 transitions. [2024-11-24 01:24:40,239 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) [2024-11-24 01:24:40,240 INFO L276 IsEmpty]: Start isEmpty. Operand 6060 states and 8221 transitions. [2024-11-24 01:24:40,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 01:24:40,243 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:24:40,243 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] [2024-11-24 01:24:40,243 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 01:24:40,243 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:24:40,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:24:40,244 INFO L85 PathProgramCache]: Analyzing trace with hash 8033250, now seen corresponding path program 1 times [2024-11-24 01:24:40,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:24:40,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119192519] [2024-11-24 01:24:40,244 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:24:40,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:24:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:24:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:24:44,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:24:44,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119192519] [2024-11-24 01:24:44,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119192519] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:24:44,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:24:44,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:24:44,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792565893] [2024-11-24 01:24:44,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:24:44,925 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:24:44,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:24:44,925 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:24:44,925 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:24:44,926 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) [2024-11-24 01:24:49,010 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 [] [2024-11-24 01:24:49,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:24:49,772 INFO L93 Difference]: Finished difference Result 6062 states and 8222 transitions. [2024-11-24 01:24:49,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:24:49,773 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 [2024-11-24 01:24:49,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:24:49,820 INFO L225 Difference]: With dead ends: 6062 [2024-11-24 01:24:49,820 INFO L226 Difference]: Without dead ends: 6059 [2024-11-24 01:24:49,826 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 [2024-11-24 01:24:49,828 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, 4.5s IncrementalHoareTripleChecker+Time [2024-11-24 01:24:49,828 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2017 Valid, 2040 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-24 01:24:49,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6059 states. [2024-11-24 01:24:50,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6059 to 6059. [2024-11-24 01:24:50,179 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) [2024-11-24 01:24:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 6059 states and 8219 transitions. [2024-11-24 01:24:50,214 INFO L78 Accepts]: Start accepts. Automaton has 6059 states and 8219 transitions. Word has length 30 [2024-11-24 01:24:50,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:24:50,214 INFO L471 AbstractCegarLoop]: Abstraction has 6059 states and 8219 transitions. [2024-11-24 01:24:50,214 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) [2024-11-24 01:24:50,214 INFO L276 IsEmpty]: Start isEmpty. Operand 6059 states and 8219 transitions. [2024-11-24 01:24:50,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-24 01:24:50,218 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:24:50,218 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] [2024-11-24 01:24:50,219 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 01:24:50,219 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:24:50,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:24:50,219 INFO L85 PathProgramCache]: Analyzing trace with hash 248451321, now seen corresponding path program 1 times [2024-11-24 01:24:50,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:24:50,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453145498] [2024-11-24 01:24:50,219 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:24:50,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:24:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:24:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:24:55,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:24:55,030 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453145498] [2024-11-24 01:24:55,030 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453145498] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:24:55,030 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:24:55,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:24:55,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143306323] [2024-11-24 01:24:55,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:24:55,031 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:24:55,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:24:55,031 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:24:55,031 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:24:55,031 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) [2024-11-24 01:24:59,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:24:59,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:24:59,667 INFO L93 Difference]: Finished difference Result 6061 states and 8220 transitions. [2024-11-24 01:24:59,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:24:59,668 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 [2024-11-24 01:24:59,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:24:59,708 INFO L225 Difference]: With dead ends: 6061 [2024-11-24 01:24:59,708 INFO L226 Difference]: Without dead ends: 6058 [2024-11-24 01:24:59,713 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 [2024-11-24 01:24:59,714 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, 4.4s IncrementalHoareTripleChecker+Time [2024-11-24 01:24:59,714 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2014 Valid, 2038 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-24 01:24:59,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6058 states. [2024-11-24 01:25:00,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6058 to 6058. [2024-11-24 01:25:00,048 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) [2024-11-24 01:25:00,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 6058 states and 8217 transitions. [2024-11-24 01:25:00,084 INFO L78 Accepts]: Start accepts. Automaton has 6058 states and 8217 transitions. Word has length 31 [2024-11-24 01:25:00,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:25:00,087 INFO L471 AbstractCegarLoop]: Abstraction has 6058 states and 8217 transitions. [2024-11-24 01:25:00,088 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) [2024-11-24 01:25:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 6058 states and 8217 transitions. [2024-11-24 01:25:00,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 01:25:00,090 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:25:00,090 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] [2024-11-24 01:25:00,090 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 01:25:00,093 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:25:00,094 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:25:00,094 INFO L85 PathProgramCache]: Analyzing trace with hash -888518203, now seen corresponding path program 1 times [2024-11-24 01:25:00,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:25:00,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386278668] [2024-11-24 01:25:00,094 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:25:00,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:25:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:25:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:25:04,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:25:04,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386278668] [2024-11-24 01:25:04,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386278668] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:25:04,936 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:25:04,936 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:25:04,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61166038] [2024-11-24 01:25:04,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:25:04,936 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:25:04,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:25:04,937 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:25:04,938 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:25:04,938 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) [2024-11-24 01:25:09,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:25:09,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:25:09,288 INFO L93 Difference]: Finished difference Result 6060 states and 8218 transitions. [2024-11-24 01:25:09,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:25:09,794 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 [2024-11-24 01:25:09,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:25:09,827 INFO L225 Difference]: With dead ends: 6060 [2024-11-24 01:25:09,827 INFO L226 Difference]: Without dead ends: 6017 [2024-11-24 01:25:09,833 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 [2024-11-24 01:25:09,834 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 [2024-11-24 01:25:09,834 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] [2024-11-24 01:25:09,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6017 states. [2024-11-24 01:25:10,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6017 to 6017. [2024-11-24 01:25:10,177 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) [2024-11-24 01:25:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6017 states to 6017 states and 8158 transitions. [2024-11-24 01:25:10,203 INFO L78 Accepts]: Start accepts. Automaton has 6017 states and 8158 transitions. Word has length 32 [2024-11-24 01:25:10,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:25:10,204 INFO L471 AbstractCegarLoop]: Abstraction has 6017 states and 8158 transitions. [2024-11-24 01:25:10,204 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) [2024-11-24 01:25:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 6017 states and 8158 transitions. [2024-11-24 01:25:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 01:25:10,213 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:25:10,213 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] [2024-11-24 01:25:10,213 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 01:25:10,213 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:25:10,214 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:25:10,214 INFO L85 PathProgramCache]: Analyzing trace with hash -634663739, now seen corresponding path program 1 times [2024-11-24 01:25:10,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:25:10,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959338113] [2024-11-24 01:25:10,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:25:10,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:25:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:25:15,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:25:15,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:25:15,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959338113] [2024-11-24 01:25:15,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959338113] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:25:15,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:25:15,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:25:15,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46196627] [2024-11-24 01:25:15,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:25:15,541 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:25:15,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:25:15,542 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:25:15,542 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:25:15,542 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) [2024-11-24 01:25:19,621 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 [] [2024-11-24 01:25:20,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:25:20,783 INFO L93 Difference]: Finished difference Result 15893 states and 21511 transitions. [2024-11-24 01:25:20,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:25:20,784 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 [2024-11-24 01:25:20,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:25:20,830 INFO L225 Difference]: With dead ends: 15893 [2024-11-24 01:25:20,830 INFO L226 Difference]: Without dead ends: 9879 [2024-11-24 01:25:20,855 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 [2024-11-24 01:25:20,856 INFO L435 NwaCegarLoop]: 2964 mSDtfsCounter, 1962 mSDsluCounter, 1937 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s 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 [2024-11-24 01:25:20,856 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] [2024-11-24 01:25:20,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9879 states. [2024-11-24 01:25:21,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9879 to 9876. [2024-11-24 01:25:21,383 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) [2024-11-24 01:25:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9876 states to 9876 states and 13336 transitions. [2024-11-24 01:25:21,426 INFO L78 Accepts]: Start accepts. Automaton has 9876 states and 13336 transitions. Word has length 52 [2024-11-24 01:25:21,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:25:21,428 INFO L471 AbstractCegarLoop]: Abstraction has 9876 states and 13336 transitions. [2024-11-24 01:25:21,428 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) [2024-11-24 01:25:21,428 INFO L276 IsEmpty]: Start isEmpty. Operand 9876 states and 13336 transitions. [2024-11-24 01:25:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-24 01:25:21,433 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:25:21,433 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] [2024-11-24 01:25:21,434 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 01:25:21,434 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:25:21,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:25:21,434 INFO L85 PathProgramCache]: Analyzing trace with hash -1479182703, now seen corresponding path program 1 times [2024-11-24 01:25:21,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:25:21,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272451984] [2024-11-24 01:25:21,435 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:25:21,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:25:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:25:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 01:25:26,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:25:26,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272451984] [2024-11-24 01:25:26,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272451984] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:25:26,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:25:26,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:25:26,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [828109569] [2024-11-24 01:25:26,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:25:26,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:25:26,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:25:26,865 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:25:26,865 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:25:26,865 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) [2024-11-24 01:25:30,944 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 [] [2024-11-24 01:25:31,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:25:31,811 INFO L93 Difference]: Finished difference Result 9876 states and 13336 transitions. [2024-11-24 01:25:31,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:25:31,812 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 [2024-11-24 01:25:31,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:25:31,820 INFO L225 Difference]: With dead ends: 9876 [2024-11-24 01:25:31,820 INFO L226 Difference]: Without dead ends: 0 [2024-11-24 01:25:31,846 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 [2024-11-24 01:25:31,849 INFO L435 NwaCegarLoop]: 2320 mSDtfsCounter, 1156 mSDsluCounter, 1543 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1156 SdHoareTripleChecker+Valid, 3863 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-24 01:25:31,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1156 Valid, 3863 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-24 01:25:31,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-24 01:25:31,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-24 01:25:31,852 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) [2024-11-24 01:25:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-24 01:25:31,859 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2024-11-24 01:25:31,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:25:31,859 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-24 01:25:31,859 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) [2024-11-24 01:25:31,859 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-24 01:25:31,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 01:25:31,862 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-24 01:25:31,863 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 01:25:31,867 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:25:31,870 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-24 01:37:54,737 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-24 01:37:54,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 01:37:54 BoogieIcfgContainer [2024-11-24 01:37:54,771 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 01:37:54,772 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 01:37:54,772 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 01:37:54,772 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 01:37:54,773 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:24:04" (3/4) ... [2024-11-24 01:37:54,778 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 01:37:54,785 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-11-24 01:37:54,785 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_hba [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ida_ioctl [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_submit_command [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unregister_driver [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cmd_alloc [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_fifo_full [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_intr_pending [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cpqarray_remove_one [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_fifo_full [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_cpqarray_hba [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_submit_command [2024-11-24 01:37:54,786 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_intr_pending [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_intr_mask [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_disk [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_completed [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_intr_pending [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_intr_mask [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_host [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_submit_command [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-24 01:37:54,787 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_blkdev [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_gendisk [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-11-24 01:37:54,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure removeQ [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_capacity [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure start_io [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#18 [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_cpqarray_mutex [2024-11-24 01:37:54,789 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#17 [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#16 [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#15 [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_completed [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_cpqarray_mutex [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cmd_free [2024-11-24 01:37:54,790 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_unmap_page [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_completed [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_fifo_full [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_io_mem [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure remove_proc_entry [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_intr_mask [2024-11-24 01:37:54,791 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_intr_pending [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure blk_queue_logical_block_size [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendcmd [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_drv [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_map_page [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_intr_mask [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure capable [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getgeometry [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ida_getgeo [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ida_revalidate [2024-11-24 01:37:54,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure put_disk [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_fifo_full [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_submit_command [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memdup_user [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cpqarray_register_ctlr [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_completed [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2024-11-24 01:37:54,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure addQ [2024-11-24 01:37:54,794 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-11-24 01:37:54,839 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 470 nodes and edges [2024-11-24 01:37:54,845 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 170 nodes and edges [2024-11-24 01:37:54,850 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2024-11-24 01:37:54,856 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-24 01:37:54,861 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-24 01:37:54,866 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-24 01:37:54,870 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 01:37:54,920 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)) [2024-11-24 01:37:54,926 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)) [2024-11-24 01:37:55,201 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)) [2024-11-24 01:37:55,202 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)) [2024-11-24 01:37:55,271 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-24 01:37:55,272 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-24 01:37:55,272 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 01:37:55,273 INFO L158 Benchmark]: Toolchain (without parser) took 850538.44ms. Allocated memory was 142.6MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 107.4MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-24 01:37:55,273 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 01:37:55,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2619.81ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 62.1MB in the end (delta: 45.1MB). Peak memory consumption was 112.1MB. Max. memory is 16.1GB. [2024-11-24 01:37:55,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 298.06ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 75.9MB in the end (delta: -13.8MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-11-24 01:37:55,274 INFO L158 Benchmark]: Boogie Preprocessor took 1198.35ms. Allocated memory was 142.6MB in the beginning and 260.0MB in the end (delta: 117.4MB). Free memory was 75.9MB in the beginning and 131.7MB in the end (delta: -55.8MB). Peak memory consumption was 125.6MB. Max. memory is 16.1GB. [2024-11-24 01:37:55,275 INFO L158 Benchmark]: RCFGBuilder took 15213.76ms. Allocated memory is still 260.0MB. Free memory was 131.7MB in the beginning and 138.4MB in the end (delta: -6.7MB). Peak memory consumption was 116.6MB. Max. memory is 16.1GB. [2024-11-24 01:37:55,275 INFO L158 Benchmark]: TraceAbstraction took 830699.11ms. Allocated memory was 260.0MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 136.1MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-11-24 01:37:55,275 INFO L158 Benchmark]: Witness Printer took 500.29ms. Allocated memory is still 2.4GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 62.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-24 01:37:55,277 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2619.81ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 62.1MB in the end (delta: 45.1MB). Peak memory consumption was 112.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 298.06ms. Allocated memory is still 142.6MB. Free memory was 62.1MB in the beginning and 75.9MB in the end (delta: -13.8MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1198.35ms. Allocated memory was 142.6MB in the beginning and 260.0MB in the end (delta: 117.4MB). Free memory was 75.9MB in the beginning and 131.7MB in the end (delta: -55.8MB). Peak memory consumption was 125.6MB. Max. memory is 16.1GB. * RCFGBuilder took 15213.76ms. Allocated memory is still 260.0MB. Free memory was 131.7MB in the beginning and 138.4MB in the end (delta: -6.7MB). Peak memory consumption was 116.6MB. Max. memory is 16.1GB. * TraceAbstraction took 830699.11ms. Allocated memory was 260.0MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 136.1MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Witness Printer took 500.29ms. Allocated memory is still 2.4GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 62.3MB). 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: 87.7s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 35.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 7 mSolverCounterUnknown, 16259 SdHoareTripleChecker+Valid, 31.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16259 mSDsluCounter, 29616 SdHoareTripleChecker+Invalid, 29.6s 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, 0.1s 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: 2.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 32 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 4.4s 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! [2024-11-24 01:37:55,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf8d7d7-97be-4e02-bd51-fae641463c76/bin/uautomizer-verify-LYvppIcaGC/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