./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/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_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f37e3824e515882c7bcf8c367d3f56b0297fad2493f001664c6f9188e65f0eab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:09:17,407 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:09:17,468 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 13:09:17,474 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:09:17,474 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:09:17,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:09:17,498 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:09:17,498 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:09:17,498 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:09:17,498 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:09:17,498 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:09:17,498 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:09:17,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:09:17,499 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:09:17,499 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:09:17,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:09:17,499 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 13:09:17,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:09:17,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:09:17,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 13:09:17,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:09:17,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 13:09:17,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 13:09:17,500 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:09:17,500 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:09:17,500 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:09:17,500 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:09:17,500 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:09:17,500 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:09:17,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:09:17,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:09:17,500 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:09:17,501 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:09:17,501 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:09:17,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:09:17,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:09:17,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:09:17,501 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 13:09:17,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 13:09:17,501 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:09:17,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:09:17,501 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:09:17,501 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:09:17,501 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:09:17,502 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:09:17,502 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_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 13:09:17,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:09:17,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:09:17,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:09:17,752 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:09:17,752 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:09:17,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2024-12-02 13:09:20,356 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/data/d27505ed1/17dfe313ec26488294ae17e11864d788/FLAG16aa12530 [2024-12-02 13:09:20,818 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:09:20,818 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2024-12-02 13:09:20,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/data/d27505ed1/17dfe313ec26488294ae17e11864d788/FLAG16aa12530 [2024-12-02 13:09:20,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/data/d27505ed1/17dfe313ec26488294ae17e11864d788 [2024-12-02 13:09:20,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:09:20,945 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:09:20,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:09:20,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:09:20,949 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:09:20,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:09:20" (1/1) ... [2024-12-02 13:09:20,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b289bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:20, skipping insertion in model container [2024-12-02 13:09:20,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:09:20" (1/1) ... [2024-12-02 13:09:21,028 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:09:22,286 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_856f37d5-7745-4306-808f-44ad5977ade1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2024-12-02 13:09:22,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:09:22,393 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:09:22,459 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] [2024-12-02 13:09:22,461 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] [2024-12-02 13:09:22,462 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] [2024-12-02 13:09:22,462 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] [2024-12-02 13:09:22,465 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4204] [2024-12-02 13:09:22,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4211] [2024-12-02 13:09:22,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [4233] [2024-12-02 13:09:22,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [4240] [2024-12-02 13:09:22,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [4247] [2024-12-02 13:09:22,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [4254] [2024-12-02 13:09:22,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [4261] [2024-12-02 13:09:22,518 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] [2024-12-02 13:09:22,518 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] [2024-12-02 13:09:22,523 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] [2024-12-02 13:09:22,525 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] [2024-12-02 13:09:22,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [4504-4505] [2024-12-02 13:09:22,528 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] [2024-12-02 13:09:22,611 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] [2024-12-02 13:09:22,648 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] [2024-12-02 13:09:22,648 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] [2024-12-02 13:09:22,649 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] [2024-12-02 13:09:22,649 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] [2024-12-02 13:09:22,649 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] [2024-12-02 13:09:22,650 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] [2024-12-02 13:09:22,650 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] [2024-12-02 13:09:22,650 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] [2024-12-02 13:09:22,650 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] [2024-12-02 13:09:22,650 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] [2024-12-02 13:09:22,707 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_856f37d5-7745-4306-808f-44ad5977ade1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i[213319,213332] [2024-12-02 13:09:22,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:09:22,791 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:09:22,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22 WrapperNode [2024-12-02 13:09:22,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:09:22,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:09:22,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:09:22,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:09:22,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:22,852 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:22,970 INFO L138 Inliner]: procedures = 271, calls = 1739, calls flagged for inlining = 116, calls inlined = 91, statements flattened = 4022 [2024-12-02 13:09:22,971 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:09:22,971 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:09:22,971 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:09:22,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:09:22,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:22,979 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:23,007 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:23,493 INFO L175 MemorySlicer]: Split 969 memory accesses to 19 slices as follows [2, 1, 42, 1, 536, 7, 28, 6, 2, 6, 104, 12, 53, 139, 1, 24, 1, 1, 3]. 55 percent of accesses are in the largest equivalence class. The 194 initializations are split as follows [2, 0, 0, 0, 41, 7, 0, 0, 0, 0, 8, 8, 0, 128, 0, 0, 0, 0, 0]. The 383 writes are split as follows [0, 0, 42, 0, 230, 0, 28, 6, 1, 0, 2, 0, 47, 2, 0, 24, 1, 0, 0]. [2024-12-02 13:09:23,494 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:23,494 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:23,579 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:23,587 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:23,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:23,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:23,639 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:23,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:09:23,671 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:09:23,671 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:09:23,671 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:09:23,672 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (1/1) ... [2024-12-02 13:09:23,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:09:23,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:09:23,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:09:23,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:09:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure free_hba [2024-12-02 13:09:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure free_hba [2024-12-02 13:09:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_submit_command [2024-12-02 13:09:23,718 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_submit_command [2024-12-02 13:09:23,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2024-12-02 13:09:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 13:09:23,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 13:09:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 13:09:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 13:09:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 13:09:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 13:09:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 13:09:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 13:09:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 13:09:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_remove_one [2024-12-02 13:09:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_remove_one [2024-12-02 13:09:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_cpqarray_hba [2024-12-02 13:09:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_cpqarray_hba [2024-12-02 13:09:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_mask [2024-12-02 13:09:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_mask [2024-12-02 13:09:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 13:09:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 13:09:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2024-12-02 13:09:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2024-12-02 13:09:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_completed [2024-12-02 13:09:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_completed [2024-12-02 13:09:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-12-02 13:09:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-12-02 13:09:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_intr_pending [2024-12-02 13:09:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_intr_pending [2024-12-02 13:09:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_mask [2024-12-02 13:09:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_mask [2024-12-02 13:09:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-12-02 13:09:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-12-02 13:09:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-12-02 13:09:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-12-02 13:09:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2024-12-02 13:09:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2024-12-02 13:09:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 13:09:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 13:09:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 13:09:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 13:09:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-12-02 13:09:23,722 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-12-02 13:09:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2024-12-02 13:09:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-12-02 13:09:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure start_io [2024-12-02 13:09:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure start_io [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cpqarray_mutex [2024-12-02 13:09:23,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cpqarray_mutex [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 13:09:23,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 13:09:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 13:09:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 13:09:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 13:09:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 13:09:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 13:09:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 13:09:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 13:09:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 13:09:23,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 13:09:23,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 13:09:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_completed [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_completed [2024-12-02 13:09:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cpqarray_mutex [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cpqarray_mutex [2024-12-02 13:09:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-12-02 13:09:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-02 13:09:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 13:09:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_free [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_free [2024-12-02 13:09:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-12-02 13:09:23,725 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 13:09:23,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 13:09:23,726 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_completed [2024-12-02 13:09:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_completed [2024-12-02 13:09:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-12-02 13:09:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-12-02 13:09:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 13:09:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_fifo_full [2024-12-02 13:09:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_fifo_full [2024-12-02 13:09:23,727 INFO L130 BoogieDeclarations]: Found specification of procedure release_io_mem [2024-12-02 13:09:23,727 INFO L138 BoogieDeclarations]: Found implementation of procedure release_io_mem [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 13:09:23,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 13:09:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 13:09:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 13:09:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 13:09:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-12-02 13:09:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-12-02 13:09:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-12-02 13:09:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-12-02 13:09:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-12-02 13:09:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-12-02 13:09:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_pending [2024-12-02 13:09:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_pending [2024-12-02 13:09:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_logical_block_size [2024-12-02 13:09:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_logical_block_size [2024-12-02 13:09:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure sendcmd [2024-12-02 13:09:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sendcmd [2024-12-02 13:09:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 13:09:23,729 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 13:09:23,729 INFO L130 BoogieDeclarations]: Found specification of procedure get_drv [2024-12-02 13:09:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drv [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-12-02 13:09:23,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 13:09:23,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 13:09:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 13:09:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 13:09:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 13:09:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 13:09:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-02 13:09:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-02 13:09:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 13:09:23,731 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 13:09:23,731 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-12-02 13:09:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-12-02 13:09:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure ida_revalidate [2024-12-02 13:09:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_revalidate [2024-12-02 13:09:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 13:09:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 13:09:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 13:09:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 13:09:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_submit_command [2024-12-02 13:09:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_submit_command [2024-12-02 13:09:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-02 13:09:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-02 13:09:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-12-02 13:09:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-12-02 13:09:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-12-02 13:09:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-12-02 13:09:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure cpqarray_register_ctlr [2024-12-02 13:09:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cpqarray_register_ctlr [2024-12-02 13:09:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-02 13:09:23,732 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-02 13:09:23,732 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-12-02 13:09:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-12-02 13:09:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure ida_ioctl [2024-12-02 13:09:23,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_ioctl [2024-12-02 13:09:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 13:09:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 13:09:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 13:09:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 13:09:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 13:09:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 13:09:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 13:09:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 13:09:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 13:09:23,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 13:09:23,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_alloc [2024-12-02 13:09:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_alloc [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_fifo_full [2024-12-02 13:09:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_fifo_full [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_intr_pending [2024-12-02 13:09:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_intr_pending [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-12-02 13:09:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_fifo_full [2024-12-02 13:09:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_fifo_full [2024-12-02 13:09:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_submit_command [2024-12-02 13:09:23,735 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_submit_command [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_pending [2024-12-02 13:09:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_pending [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure get_host [2024-12-02 13:09:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure get_host [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_submit_command [2024-12-02 13:09:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_submit_command [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 13:09:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2024-12-02 13:09:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-12-02 13:09:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 13:09:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 13:09:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 13:09:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 13:09:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 13:09:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 13:09:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-02 13:09:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-12-02 13:09:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure removeQ [2024-12-02 13:09:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure removeQ [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 13:09:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 13:09:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 13:09:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 13:09:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure smart1_intr_mask [2024-12-02 13:09:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure smart1_intr_mask [2024-12-02 13:09:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-02 13:09:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure smart2_intr_mask [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2_intr_mask [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure getgeometry [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure getgeometry [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure ida_getgeo [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_getgeo [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure smart4_fifo_full [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure smart4_fifo_full [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-12-02 13:09:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-12-02 13:09:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-12-02 13:09:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 13:09:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 13:09:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 13:09:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 13:09:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 13:09:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 13:09:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 13:09:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 13:09:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 13:09:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-12-02 13:09:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure smart2e_completed [2024-12-02 13:09:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure smart2e_completed [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:09:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:09:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure addQ [2024-12-02 13:09:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure addQ [2024-12-02 13:09:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 13:09:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 13:09:24,448 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:09:24,451 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:09:35,819 INFO L? ?]: Removed 1799 outVars from TransFormulas that were not future-live. [2024-12-02 13:09:35,819 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:09:35,851 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:09:35,851 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-02 13:09:35,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:09:35 BoogieIcfgContainer [2024-12-02 13:09:35,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:09:35,854 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:09:35,854 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:09:35,858 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:09:35,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:09:20" (1/3) ... [2024-12-02 13:09:35,859 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62aef7fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:09:35, skipping insertion in model container [2024-12-02 13:09:35,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:09:22" (2/3) ... [2024-12-02 13:09:35,859 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62aef7fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:09:35, skipping insertion in model container [2024-12-02 13:09:35,859 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:09:35" (3/3) ... [2024-12-02 13:09:35,861 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--block--cpqarray.ko-main.cil.out.i [2024-12-02 13:09:35,875 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:09:35,878 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. [2024-12-02 13:09:35,958 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 13:09:35,968 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;@5b4c4b4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 13:09:35,968 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 13:09:35,976 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) [2024-12-02 13:09:35,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-02 13:09:35,983 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:09:35,984 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:09:35,984 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:09:35,988 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:09:35,988 INFO L85 PathProgramCache]: Analyzing trace with hash -1310059571, now seen corresponding path program 1 times [2024-12-02 13:09:35,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:09:35,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134614222] [2024-12-02 13:09:35,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:09:35,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:09:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:09:41,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:09:41,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:09:41,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134614222] [2024-12-02 13:09:41,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134614222] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:09:41,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:09:41,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:09:41,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136828036] [2024-12-02 13:09:41,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:09:41,046 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:09:41,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:09:41,063 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:09:41,064 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:09:41,068 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) [2024-12-02 13:09:41,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:09:41,577 INFO L93 Difference]: Finished difference Result 4049 states and 5740 transitions. [2024-12-02 13:09:41,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:09:41,580 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 [2024-12-02 13:09:41,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:09:41,608 INFO L225 Difference]: With dead ends: 4049 [2024-12-02 13:09:41,609 INFO L226 Difference]: Without dead ends: 2559 [2024-12-02 13:09:41,621 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 [2024-12-02 13:09:41,624 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 [2024-12-02 13:09:41,624 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] [2024-12-02 13:09:41,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2559 states. [2024-12-02 13:09:41,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2559 to 2547. [2024-12-02 13:09:41,784 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) [2024-12-02 13:09:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2547 states and 3530 transitions. [2024-12-02 13:09:41,813 INFO L78 Accepts]: Start accepts. Automaton has 2547 states and 3530 transitions. Word has length 14 [2024-12-02 13:09:41,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:09:41,813 INFO L471 AbstractCegarLoop]: Abstraction has 2547 states and 3530 transitions. [2024-12-02 13:09:41,814 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) [2024-12-02 13:09:41,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 3530 transitions. [2024-12-02 13:09:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-02 13:09:41,818 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:09:41,818 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] [2024-12-02 13:09:41,818 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 13:09:41,818 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:09:41,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:09:41,819 INFO L85 PathProgramCache]: Analyzing trace with hash -967007799, now seen corresponding path program 1 times [2024-12-02 13:09:41,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:09:41,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102611898] [2024-12-02 13:09:41,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:09:41,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:09:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:09:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:09:46,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:09:46,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102611898] [2024-12-02 13:09:46,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102611898] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:09:46,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:09:46,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:09:46,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1982166026] [2024-12-02 13:09:46,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:09:46,475 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:09:46,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:09:46,476 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:09:46,476 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:09:46,476 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) [2024-12-02 13:09:50,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:09:51,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:09:51,176 INFO L93 Difference]: Finished difference Result 7478 states and 10335 transitions. [2024-12-02 13:09:51,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:09:51,177 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 [2024-12-02 13:09:51,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:09:51,199 INFO L225 Difference]: With dead ends: 7478 [2024-12-02 13:09:51,199 INFO L226 Difference]: Without dead ends: 4934 [2024-12-02 13:09:51,206 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 [2024-12-02 13:09:51,207 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, 4.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:09:51,207 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1994 Valid, 5064 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-12-02 13:09:51,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4934 states. [2024-12-02 13:09:51,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4934 to 4930. [2024-12-02 13:09:51,340 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) [2024-12-02 13:09:51,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 4930 states and 6799 transitions. [2024-12-02 13:09:51,363 INFO L78 Accepts]: Start accepts. Automaton has 4930 states and 6799 transitions. Word has length 29 [2024-12-02 13:09:51,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:09:51,364 INFO L471 AbstractCegarLoop]: Abstraction has 4930 states and 6799 transitions. [2024-12-02 13:09:51,364 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) [2024-12-02 13:09:51,364 INFO L276 IsEmpty]: Start isEmpty. Operand 4930 states and 6799 transitions. [2024-12-02 13:09:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-02 13:09:51,366 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:09:51,366 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] [2024-12-02 13:09:51,366 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 13:09:51,366 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:09:51,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:09:51,366 INFO L85 PathProgramCache]: Analyzing trace with hash 635756344, now seen corresponding path program 1 times [2024-12-02 13:09:51,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:09:51,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863661071] [2024-12-02 13:09:51,367 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:09:51,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:09:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:09:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:09:55,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:09:55,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863661071] [2024-12-02 13:09:55,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863661071] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:09:55,825 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:09:55,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:09:55,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744856247] [2024-12-02 13:09:55,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:09:55,826 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:09:55,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:09:55,826 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:09:55,826 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:09:55,827 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) [2024-12-02 13:09:56,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:09:56,073 INFO L93 Difference]: Finished difference Result 4952 states and 6825 transitions. [2024-12-02 13:09:56,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:09:56,073 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 [2024-12-02 13:09:56,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:09:56,105 INFO L225 Difference]: With dead ends: 4952 [2024-12-02 13:09:56,106 INFO L226 Difference]: Without dead ends: 4941 [2024-12-02 13:09:56,109 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 [2024-12-02 13:09:56,110 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 [2024-12-02 13:09:56,110 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] [2024-12-02 13:09:56,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4941 states. [2024-12-02 13:09:56,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4941 to 4930. [2024-12-02 13:09:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4930 states, 3531 states have (on average 1.3276692155196828) internal successors, (4688), 3615 states have internal predecessors, (4688), 1058 states have call successors, (1058), 341 states have call predecessors, (1058), 340 states have return successors, (1052), 1027 states have call predecessors, (1052), 1052 states have call successors, (1052) [2024-12-02 13:09:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 4930 states and 6798 transitions. [2024-12-02 13:09:56,355 INFO L78 Accepts]: Start accepts. Automaton has 4930 states and 6798 transitions. Word has length 29 [2024-12-02 13:09:56,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:09:56,355 INFO L471 AbstractCegarLoop]: Abstraction has 4930 states and 6798 transitions. [2024-12-02 13:09:56,355 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) [2024-12-02 13:09:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 4930 states and 6798 transitions. [2024-12-02 13:09:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-02 13:09:56,357 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:09:56,357 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] [2024-12-02 13:09:56,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 13:09:56,357 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:09:56,358 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:09:56,358 INFO L85 PathProgramCache]: Analyzing trace with hash 693014646, now seen corresponding path program 1 times [2024-12-02 13:09:56,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:09:56,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757146339] [2024-12-02 13:09:56,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:09:56,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:10:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:10:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:10:00,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:10:00,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757146339] [2024-12-02 13:10:00,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757146339] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:10:00,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:10:00,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:10:00,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997977785] [2024-12-02 13:10:00,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:10:00,523 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:10:00,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:10:00,523 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:10:00,523 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:10:00,524 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) [2024-12-02 13:10:04,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:10:05,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:10:05,145 INFO L93 Difference]: Finished difference Result 6066 states and 8228 transitions. [2024-12-02 13:10:05,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:10:05,146 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 [2024-12-02 13:10:05,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:10:05,185 INFO L225 Difference]: With dead ends: 6066 [2024-12-02 13:10:05,185 INFO L226 Difference]: Without dead ends: 6062 [2024-12-02 13:10:05,188 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 [2024-12-02 13:10:05,189 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, 4.5s IncrementalHoareTripleChecker+Time [2024-12-02 13:10:05,189 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1559 Valid, 3362 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-12-02 13:10:05,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6062 states. [2024-12-02 13:10:05,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6062 to 6060. [2024-12-02 13:10:05,597 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) [2024-12-02 13:10:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6060 states to 6060 states and 8221 transitions. [2024-12-02 13:10:05,635 INFO L78 Accepts]: Start accepts. Automaton has 6060 states and 8221 transitions. Word has length 29 [2024-12-02 13:10:05,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:10:05,636 INFO L471 AbstractCegarLoop]: Abstraction has 6060 states and 8221 transitions. [2024-12-02 13:10:05,636 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) [2024-12-02 13:10:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 6060 states and 8221 transitions. [2024-12-02 13:10:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-02 13:10:05,638 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:10:05,638 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] [2024-12-02 13:10:05,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 13:10:05,638 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:10:05,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:10:05,639 INFO L85 PathProgramCache]: Analyzing trace with hash 8033250, now seen corresponding path program 1 times [2024-12-02 13:10:05,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:10:05,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357336042] [2024-12-02 13:10:05,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:10:05,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:10:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:10:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:10:09,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:10:09,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357336042] [2024-12-02 13:10:09,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357336042] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:10:09,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:10:09,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:10:09,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986981247] [2024-12-02 13:10:09,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:10:09,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:10:09,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:10:09,886 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:10:09,886 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:10:09,886 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) [2024-12-02 13:10:13,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:10:14,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:10:14,409 INFO L93 Difference]: Finished difference Result 6062 states and 8222 transitions. [2024-12-02 13:10:14,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:10:14,409 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 [2024-12-02 13:10:14,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:10:14,431 INFO L225 Difference]: With dead ends: 6062 [2024-12-02 13:10:14,431 INFO L226 Difference]: Without dead ends: 6059 [2024-12-02 13:10:14,434 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 [2024-12-02 13:10:14,435 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, 4.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:10:14,435 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2017 Valid, 2040 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-12-02 13:10:14,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6059 states. [2024-12-02 13:10:14,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6059 to 6059. [2024-12-02 13:10:14,635 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) [2024-12-02 13:10:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6059 states to 6059 states and 8219 transitions. [2024-12-02 13:10:14,653 INFO L78 Accepts]: Start accepts. Automaton has 6059 states and 8219 transitions. Word has length 30 [2024-12-02 13:10:14,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:10:14,653 INFO L471 AbstractCegarLoop]: Abstraction has 6059 states and 8219 transitions. [2024-12-02 13:10:14,653 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) [2024-12-02 13:10:14,653 INFO L276 IsEmpty]: Start isEmpty. Operand 6059 states and 8219 transitions. [2024-12-02 13:10:14,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-02 13:10:14,655 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:10:14,655 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] [2024-12-02 13:10:14,655 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 13:10:14,655 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:10:14,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:10:14,655 INFO L85 PathProgramCache]: Analyzing trace with hash 248451321, now seen corresponding path program 1 times [2024-12-02 13:10:14,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:10:14,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669749907] [2024-12-02 13:10:14,656 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:10:14,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:10:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:10:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:10:18,888 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:10:18,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669749907] [2024-12-02 13:10:18,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669749907] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:10:18,888 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:10:18,888 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:10:18,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445488672] [2024-12-02 13:10:18,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:10:18,888 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:10:18,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:10:18,889 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:10:18,889 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:10:18,889 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) [2024-12-02 13:10:22,962 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 [] [2024-12-02 13:10:23,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:10:23,504 INFO L93 Difference]: Finished difference Result 6061 states and 8220 transitions. [2024-12-02 13:10:23,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:10:23,504 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 [2024-12-02 13:10:23,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:10:23,537 INFO L225 Difference]: With dead ends: 6061 [2024-12-02 13:10:23,538 INFO L226 Difference]: Without dead ends: 6058 [2024-12-02 13:10:23,542 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 [2024-12-02 13:10:23,542 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 [2024-12-02 13:10:23,542 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] [2024-12-02 13:10:23,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6058 states. [2024-12-02 13:10:23,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6058 to 6058. [2024-12-02 13:10:23,849 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) [2024-12-02 13:10:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 6058 states and 8217 transitions. [2024-12-02 13:10:23,908 INFO L78 Accepts]: Start accepts. Automaton has 6058 states and 8217 transitions. Word has length 31 [2024-12-02 13:10:23,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:10:23,909 INFO L471 AbstractCegarLoop]: Abstraction has 6058 states and 8217 transitions. [2024-12-02 13:10:23,909 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) [2024-12-02 13:10:23,909 INFO L276 IsEmpty]: Start isEmpty. Operand 6058 states and 8217 transitions. [2024-12-02 13:10:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-02 13:10:23,912 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:10:23,912 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] [2024-12-02 13:10:23,912 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 13:10:23,912 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:10:23,913 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:10:23,913 INFO L85 PathProgramCache]: Analyzing trace with hash -888518203, now seen corresponding path program 1 times [2024-12-02 13:10:23,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:10:23,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898305565] [2024-12-02 13:10:23,913 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:10:23,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:10:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:10:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:10:28,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:10:28,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898305565] [2024-12-02 13:10:28,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1898305565] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:10:28,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:10:28,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:10:28,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923580955] [2024-12-02 13:10:28,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:10:28,504 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:10:28,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:10:28,505 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:10:28,505 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:10:28,505 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) [2024-12-02 13:10:32,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:10:32,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:10:32,811 INFO L93 Difference]: Finished difference Result 6060 states and 8218 transitions. [2024-12-02 13:10:33,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:10:33,179 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 [2024-12-02 13:10:33,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:10:33,205 INFO L225 Difference]: With dead ends: 6060 [2024-12-02 13:10:33,205 INFO L226 Difference]: Without dead ends: 6017 [2024-12-02 13:10:33,211 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 [2024-12-02 13:10:33,212 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 [2024-12-02 13:10:33,212 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] [2024-12-02 13:10:33,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6017 states. [2024-12-02 13:10:33,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6017 to 6017. [2024-12-02 13:10:33,415 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) [2024-12-02 13:10:33,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6017 states to 6017 states and 8158 transitions. [2024-12-02 13:10:33,487 INFO L78 Accepts]: Start accepts. Automaton has 6017 states and 8158 transitions. Word has length 32 [2024-12-02 13:10:33,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:10:33,487 INFO L471 AbstractCegarLoop]: Abstraction has 6017 states and 8158 transitions. [2024-12-02 13:10:33,488 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) [2024-12-02 13:10:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 6017 states and 8158 transitions. [2024-12-02 13:10:33,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-02 13:10:33,491 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:10:33,492 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] [2024-12-02 13:10:33,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 13:10:33,492 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:10:33,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:10:33,493 INFO L85 PathProgramCache]: Analyzing trace with hash -634663739, now seen corresponding path program 1 times [2024-12-02 13:10:33,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:10:33,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503440426] [2024-12-02 13:10:33,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:10:33,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:10:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:10:37,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:10:37,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:10:37,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503440426] [2024-12-02 13:10:37,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503440426] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:10:37,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:10:37,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:10:37,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406305815] [2024-12-02 13:10:37,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:10:37,814 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:10:37,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:10:37,814 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:10:37,814 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:10:37,814 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) [2024-12-02 13:10:41,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:10:42,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:10:42,784 INFO L93 Difference]: Finished difference Result 15893 states and 21511 transitions. [2024-12-02 13:10:42,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:10:42,785 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 [2024-12-02 13:10:42,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:10:42,812 INFO L225 Difference]: With dead ends: 15893 [2024-12-02 13:10:42,812 INFO L226 Difference]: Without dead ends: 9879 [2024-12-02 13:10:42,827 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 [2024-12-02 13:10:42,828 INFO L435 NwaCegarLoop]: 2964 mSDtfsCounter, 1962 mSDsluCounter, 1937 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 4.7s IncrementalHoareTripleChecker+Time [2024-12-02 13:10:42,828 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1962 Valid, 4901 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 28 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-12-02 13:10:42,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9879 states. [2024-12-02 13:10:43,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9879 to 9876. [2024-12-02 13:10:43,289 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) [2024-12-02 13:10:43,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9876 states to 9876 states and 13336 transitions. [2024-12-02 13:10:43,330 INFO L78 Accepts]: Start accepts. Automaton has 9876 states and 13336 transitions. Word has length 52 [2024-12-02 13:10:43,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:10:43,330 INFO L471 AbstractCegarLoop]: Abstraction has 9876 states and 13336 transitions. [2024-12-02 13:10:43,330 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) [2024-12-02 13:10:43,331 INFO L276 IsEmpty]: Start isEmpty. Operand 9876 states and 13336 transitions. [2024-12-02 13:10:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-02 13:10:43,335 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:10:43,335 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] [2024-12-02 13:10:43,335 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 13:10:43,335 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:10:43,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:10:43,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1479182703, now seen corresponding path program 1 times [2024-12-02 13:10:43,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:10:43,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157386486] [2024-12-02 13:10:43,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:10:43,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:10:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:10:47,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-02 13:10:47,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:10:47,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157386486] [2024-12-02 13:10:47,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157386486] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:10:47,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:10:47,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:10:47,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015943372] [2024-12-02 13:10:47,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:10:47,883 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:10:47,883 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:10:47,884 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:10:47,884 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:10:47,884 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) [2024-12-02 13:10:51,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:10:52,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:10:52,552 INFO L93 Difference]: Finished difference Result 9876 states and 13336 transitions. [2024-12-02 13:10:52,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:10:52,553 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 [2024-12-02 13:10:52,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:10:52,558 INFO L225 Difference]: With dead ends: 9876 [2024-12-02 13:10:52,558 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 13:10:52,576 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:10:52,576 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, 4.4s IncrementalHoareTripleChecker+Time [2024-12-02 13:10:52,576 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1156 Valid, 3863 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-12-02 13:10:52,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 13:10:52,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 13:10:52,577 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) [2024-12-02 13:10:52,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 13:10:52,581 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 65 [2024-12-02 13:10:52,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:10:52,581 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 13:10:52,581 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) [2024-12-02 13:10:52,581 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 13:10:52,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 13:10:52,583 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 13:10:52,584 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 13:10:52,586 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:10:52,587 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 13:22:12,922 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 13:22:12,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:22:12 BoogieIcfgContainer [2024-12-02 13:22:12,940 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 13:22:12,940 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 13:22:12,941 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 13:22:12,941 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 13:22:12,941 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:09:35" (3/4) ... [2024-12-02 13:22:12,944 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 13:22:12,949 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2024-12-02 13:22:12,949 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_hba [2024-12-02 13:22:12,949 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ida_ioctl [2024-12-02 13:22:12,949 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_submit_command [2024-12-02 13:22:12,949 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unregister_driver [2024-12-02 13:22:12,949 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cmd_alloc [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_fifo_full [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_intr_pending [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cpqarray_remove_one [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_fifo_full [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_cpqarray_hba [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_submit_command [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_intr_pending [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_intr_mask [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_disk [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_completed [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_intr_pending [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_intr_mask [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_host [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmemcheck_mark_initialized [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_submit_command [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_blkdev [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure del_gendisk [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2024-12-02 13:22:12,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_to_user [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure removeQ [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure set_capacity [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure start_io [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#18 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_lock_cpqarray_mutex [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#17 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#16 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#15 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2024-12-02 13:22:12,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_completed [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mutex_unlock_cpqarray_mutex [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~TO~VOID [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cmd_free [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_unmap_page [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_completed [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_fifo_full [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure release_io_mem [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure remove_proc_entry [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart1_intr_mask [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_intr_pending [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure blk_queue_logical_block_size [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sendcmd [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_drv [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2024-12-02 13:22:12,952 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_map_page [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_intr_mask [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure capable [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure getgeometry [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ida_getgeo [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ida_revalidate [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure put_disk [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart4_fifo_full [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2_submit_command [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memdup_user [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cpqarray_register_ctlr [2024-12-02 13:22:12,953 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2024-12-02 13:22:12,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure smart2e_completed [2024-12-02 13:22:12,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2024-12-02 13:22:12,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure addQ [2024-12-02 13:22:12,954 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-12-02 13:22:12,992 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 470 nodes and edges [2024-12-02 13:22:12,996 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 170 nodes and edges [2024-12-02 13:22:12,999 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2024-12-02 13:22:13,002 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-02 13:22:13,005 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-02 13:22:13,008 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-02 13:22:13,010 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 13:22:13,044 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)) [2024-12-02 13:22:13,051 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)) [2024-12-02 13:22:13,245 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)) [2024-12-02 13:22:13,245 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)) [2024-12-02 13:22:13,296 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 13:22:13,297 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 13:22:13,297 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 13:22:13,298 INFO L158 Benchmark]: Toolchain (without parser) took 772352.83ms. Allocated memory was 142.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 107.5MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 592.0MB. Max. memory is 16.1GB. [2024-12-02 13:22:13,298 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:22:13,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1846.26ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 107.3MB in the beginning and 221.8MB in the end (delta: -114.5MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. [2024-12-02 13:22:13,298 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.40ms. Allocated memory is still 318.8MB. Free memory was 221.8MB in the beginning and 198.2MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 13:22:13,298 INFO L158 Benchmark]: Boogie Preprocessor took 698.90ms. Allocated memory is still 318.8MB. Free memory was 198.2MB in the beginning and 103.2MB in the end (delta: 95.0MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. [2024-12-02 13:22:13,299 INFO L158 Benchmark]: RCFGBuilder took 12181.37ms. Allocated memory was 318.8MB in the beginning and 436.2MB in the end (delta: 117.4MB). Free memory was 103.2MB in the beginning and 301.0MB in the end (delta: -197.8MB). Peak memory consumption was 143.0MB. Max. memory is 16.1GB. [2024-12-02 13:22:13,299 INFO L158 Benchmark]: TraceAbstraction took 757085.88ms. Allocated memory was 436.2MB in the beginning and 2.0GB in the end (delta: 1.5GB). Free memory was 301.0MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-12-02 13:22:13,299 INFO L158 Benchmark]: Witness Printer took 356.18ms. Allocated memory is still 2.0GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 62.9MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-12-02 13:22:13,301 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1846.26ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 107.3MB in the beginning and 221.8MB in the end (delta: -114.5MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.40ms. Allocated memory is still 318.8MB. Free memory was 221.8MB in the beginning and 198.2MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 698.90ms. Allocated memory is still 318.8MB. Free memory was 198.2MB in the beginning and 103.2MB in the end (delta: 95.0MB). Peak memory consumption was 89.8MB. Max. memory is 16.1GB. * RCFGBuilder took 12181.37ms. Allocated memory was 318.8MB in the beginning and 436.2MB in the end (delta: 117.4MB). Free memory was 103.2MB in the beginning and 301.0MB in the end (delta: -197.8MB). Peak memory consumption was 143.0MB. Max. memory is 16.1GB. * TraceAbstraction took 757085.88ms. Allocated memory was 436.2MB in the beginning and 2.0GB in the end (delta: 1.5GB). Free memory was 301.0MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * Witness Printer took 356.18ms. Allocated memory is still 2.0GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 62.9MB). Peak memory consumption was 67.1MB. 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: 76.7s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 33.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7 mSolverCounterUnknown, 16259 SdHoareTripleChecker+Valid, 31.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 16259 mSDsluCounter, 29616 SdHoareTripleChecker+Invalid, 29.3s 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, 0.3s 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: 2.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 32 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.8s 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! [2024-12-02 13:22:13,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_856f37d5-7745-4306-808f-44ad5977ade1/bin/uautomizer-verify-84ZbGMXZE1/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